您好,登錄后才能下訂單哦!
小編給大家分享一下如何使用ASP.NET實(shí)現(xiàn)微信JS-SDK支付,希望大家閱讀完這篇文章之后都有所收獲,下面讓我們一起去探討吧!
模型層實(shí)體類(lèi):
public class JsEntities { /// <summary> /// 公眾號(hào)id /// </summary> public string appId { get; set; } /// <summary> /// 時(shí)間戳 /// </summary> public string timeStamp { get; set; } /// <summary> /// 隨機(jī)字符串 /// </summary> public string nonceStr { get; set; } /// <summary> /// 訂單詳情擴(kuò)展字符串 /// </summary> public string package { get; set; } /// <summary> /// 簽名類(lèi)型 /// </summary> public string signType { get; set; } /// <summary> /// 簽名 /// </summary> public string paySign { get; set; } }
public class UnifyEntities { /// <summary> /// 公眾賬號(hào)ID /// </summary> public string appid { get; set; } /// <summary> /// 微信支付分配的商戶(hù)號(hào) /// </summary> public string mch_id { get; set; } /// <summary> /// 微信支付分配的終端設(shè)備號(hào) /// </summary> public string device_info { get; set; } /// <summary> /// 隨機(jī)字符串,不長(zhǎng)于32位 /// </summary> public string nonce_str { get; set; } /// <summary> /// 簽名 /// </summary> public string sign { get; set; } /// <summary> /// 商品描述最大長(zhǎng)度127 /// </summary> public string body { get; set; } /// <summary> /// 附加數(shù)據(jù),原樣返回 /// </summary> public string attach { get; set; } /// <summary> /// 商戶(hù)系統(tǒng)內(nèi)部的訂單號(hào),32 個(gè)字符內(nèi)、可包含字母,確保在商戶(hù)系統(tǒng)唯一,詳細(xì)說(shuō)明 /// </summary> public string out_trade_no { get; set; } /// <summary> /// 訂單總金額,單位為分,不能帶小數(shù)點(diǎn) /// </summary> public string total_fee { get; set; } /// <summary> /// 終端IP /// </summary> public string spbill_create_ip { get; set; } /// <summary> /// 交易起始時(shí)間 /// </summary> public string time_start { get; set; } /// <summary> /// 交易結(jié)束時(shí)間 /// </summary> public string time_expire { get; set; } /// <summary> /// 接收微信支付成功通知 /// </summary> public string notify_url { get; set; } /// <summary> /// JSAPI、NATIVE、APP /// </summary> public string trade_type { get; set; } /// <summary> /// 用戶(hù)在商戶(hù)appid下的唯一標(biāo)識(shí),trade_type為JSAPI 時(shí),此參數(shù)必傳 /// </summary> public string openid { get; set; } /// <summary> /// 只在 trade_type 為 NATIVE 時(shí)需要填寫(xiě)。此id為二維碼中包含的商品ID,商戶(hù)自行維護(hù)。 /// </summary> public string product_id { get; set; } }
public class UnifyReceive { /// <summary> /// SUCCESS/FAIL此字段是通信標(biāo)識(shí),非交易標(biāo)識(shí),交易是否成功需要查看result_code來(lái)判斷 /// </summary> public string return_code { get; set; } /// <summary> /// 返回信息,如非空,為錯(cuò)誤原因 /// </summary> public string return_msg { get; set; } /// <summary> /// 微信分配的公眾賬號(hào)ID /// </summary> public string appid { get; set; } /// <summary> /// 微信支付分配的商戶(hù)號(hào) /// </summary> public string mch_id { get; set; } /// <summary> /// 隨機(jī)字符串,不長(zhǎng)于32位 /// </summary> public string nonce_str { get; set; } /// <summary> /// 簽名 /// </summary> public string sign { get; set; } /// <summary> /// 業(yè)務(wù)結(jié)果 /// </summary> public string result_code { get; set; } /// <summary> /// 預(yù)支付ID /// </summary> public string prepay_id { get; set; } /// <summary> /// 交易類(lèi)型 /// </summary> public string trade_type { get; set; } /// <summary> /// 二維碼鏈接 /// </summary> public string code_url { get; set; } public UnifyReceive(string xml) { XElement doc = XElement.Parse(xml); return_code = doc.Element("return_code").Value; return_msg = doc.Element("return_msg").Value; if (return_code == "SUCCESS") { appid = doc.Element("appid").Value; mch_id = doc.Element("mch_id").Value; nonce_str = doc.Element("nonce_str").Value; sign = doc.Element("sign").Value; result_code = doc.Element("result_code").Value; if (result_code == "SUCCESS") { trade_type = doc.Element("trade_type").Value; prepay_id = doc.Element("prepay_id").Value; if (trade_type == "NATIVE") { code_url = doc.Element("code_url").Value; } trade_type = doc.Element("trade_type").Value; } } } }
TestJs.aspx內(nèi)容:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="JsPay.aspx.cs" Inherits="WeChatPayDemo.JsPay" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <script src="http://code.jquery.com/jquery-1.9.0.js"></script> <script src="Scripts/wxpay.js"></script> <script> $(function () { $("#submit").click(function () { var OID ="<%=openid%>"; alert(OID); $.get("WxPay/WxPay.ashx?action=jspayparam", { body: $("#body").val(), total_fee: $("#price").val(), out_trade_no: $("#order").val(), trade_type: "JSAPI", msgid: "<%=openid%>" }, function (data) { WxPay.Pay(data.appId, data.timeStamp, data.nonceStr, data.package, data.signType, data.paySign, function () { alert("支付成功"); }); }, "json"); }); }) </script> </head> <body> <form id="form1" runat="server"> <p> 商品描述:<input type="text" id="body" /> 商品價(jià)格:<input type="text" id="price" /> 訂單號(hào):<input type="text" id="order" /> <input type="button" value="提交訂單" id="submit" /> </p> </form> </body> </html>
JsPay.aspx.cs代碼:
public partial class JsPay : System.Web.UI.Page { public string openid = ""; protected void Page_Load(object sender, EventArgs e) { string code = Request["code"]; if (string.IsNullOrEmpty(code)) { //如果code沒(méi)獲取成功,重新拉取一遍 GetAuthUrl("wxxxxxxxxxxxxxxxxxxxxxxx", "http://www.china101.net/JsPay.aspx"); } openid = GetOpenID("wxxxxxxxxxxxxxxxxxxxxxxx", "dsdssdsdsdsdsdsdsdsdsd", JKRequest.GetQueryString("code"), () => { }); } public string GetOpenID(string appid, string secret, string code, Action CallBack) { try { string retdata = Utils.HttpGet(string.Format("https://api.weixin.qq.com/sns/oauth3/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appid, secret, code)); .LogHelper.WriteFile(retdata); JObject jobj = (JObject)JsonConvert.DeserializeObject(retdata); string openid = jobj.Value<string>("openid"); return openid; } catch (Exception) { CallBack(); return ""; } // return GetUserInfo(access_token, openid); } /// <summary> /// 獲取鑒權(quán)地址 /// </summary> /// <param name="appid"></param> /// <param name="redirect_url"></param> /// <returns></returns> public void GetAuthUrl(string appid, string redirect_url) { Response.Redirect(string.Format("https://open.weixin.qq.com/connect/oauth3/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=123#wechat_redirect", appid, Utils.UrlEncode(redirect_url))); } }
WxPay.ashx代碼:
/// <summary> /// WxPay 的摘要說(shuō)明 /// </summary> public class WxPay : IHttpHandler { /// <summary> /// 公眾賬號(hào)ID /// </summary> private string appid = "wxxxxxxxxxxxxxxxx"; /// <summary> /// 商戶(hù)號(hào) /// </summary> private string mch_id = "12333333333"; /// <summary> /// 通知url /// </summary> private string notify_url = "http://www.china101.net/Notify2.aspx"; /// <summary> /// 密鑰 /// </summary> private string key = "chinapagexxxxxxxxxxxxx"; public void ProcessRequest(HttpContext context) { string action = JKRequest.GetQueryString("action"); switch (action) { case "unifysign": GetUnifySign(context); break; case "jspayparam": GetJsPayParam(context); break; case "nativedynamic": GetPayQr(context); break; } } #region 獲取js支付參數(shù) void GetJsPayParam(HttpContext context) { JsEntities jsEntities = new JsEntities() { appId = appid, nonceStr = .Utils.GetRandom(), package = string.Format("prepay_id={0}", GetPrepayId(context)), signType = "MD5", timeStamp = .Utils.ConvertDateTimeInt(DateTime.Now).ToString() }; string url, sign; string xmlStr = .Utils.GetUnifyRequestXml<JsEntities>(jsEntities, key, out url, out sign); LogHelper.WriteFile(xmlStr); jsEntities.paySign = sign; context.Response.Write(JsonConvert.SerializeObject(jsEntities)); } #endregion #region 獲取預(yù)支付ID //-------------------------------------------------------------------------- string GetPrepayId(HttpContext context) { string xml; GetUnifySign(context, out xml); LogHelper.WriteFile("GetPrepayId---71--" + xml); UnifyReceive unifyReceive = new UnifyReceive(.Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml)); LogHelper.WriteFile("unifyReceive---73--" + unifyReceive.prepay_id); return unifyReceive.prepay_id; } #endregion #region 獲取統(tǒng)一簽名 void GetUnifySign(HttpContext context) { string xml; context.Response.Write(GetUnifySign(context, out xml)); } #endregion #region 獲取統(tǒng)一簽名 string GetUnifySign(HttpContext context, out string xml) { string url, sign; xml = WxPayHelper.Utils.GetUnifyUrlXml<UnifyEntities>(GetUnifyEntities(context), key, out url, out sign); return sign; } #endregion #region 獲取二維碼 void GetPayQr(HttpContext context) { string url = GetPayUrl(context); WxPayHelper.Utils.GetQrCode(url); } #endregion #region 獲取二維碼鏈接 string GetPayUrl(HttpContext context) { string xml; GetUnifySign(context, out xml); WxPayHelper.Utils.WriteTxt(xml); UnifyReceive unifyReceive = new UnifyReceive(WxPayHelper.Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml)); return unifyReceive.code_url; } #endregion #region 獲取統(tǒng)一支付接口參數(shù)對(duì)象 UnifyEntities GetUnifyEntities(HttpContext context) { string msgid = JKRequest.GetQueryString("msgid"); LogHelper.WriteFile("115---------"+msgid); UnifyEntities unify = new UnifyEntities { appid = appid, body = JKRequest.GetQueryString("body"), mch_id = mch_id, nonce_str = WxPayHelper.Utils.GetRandom(), out_trade_no = JKRequest.GetQueryString("out_trade_no"), notify_url = notify_url, spbill_create_ip = JKRequest.GetIP(), trade_type = JKRequest.GetQueryString("trade_type"), total_fee = JKRequest.GetQueryString("total_fee") }; if (unify.trade_type == "NATIVE") { unify.product_id = msgid; } else { unify.openid = msgid; } return unify; } #endregion public bool IsReusable { get { return false; } } }
Utils.cs代碼:
public class Utils { #region MD5加密 public static string MD5(string pwd) { MD5 md5 = new MD5CryptoServiceProvider(); byte[] data = System.Text.Encoding.Default.GetBytes(pwd); byte[] md5data = md5.ComputeHash(data); md5.Clear(); string str = ""; for (int i = 0; i < md5data.Length; i++) { str += md5data[i].ToString("x").PadLeft(2, '0'); } return str; } /// <summary> /// 獲取文件的md5 /// </summary> /// <param name="filepath">文件路徑,url路徑</param> /// <returns>md5字符串</returns> string GetMD5HashFromFile(string filepath) { try { WebClient wc = new WebClient(); var file = wc.OpenRead(new Uri(filepath)); System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider(); byte[] retVal = md5.ComputeHash(file); file.Close(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < retVal.Length; i++) { sb.Append(retVal[i].ToString("x2")); } return sb.ToString(); } catch (Exception ex) { throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message); } } #endregion #region 對(duì)象轉(zhuǎn)換處理 /// <summary> /// 判斷對(duì)象是否為Int32類(lèi)型的數(shù)字 /// </summary> /// <param name="Expression"></param> /// <returns></returns> public static bool IsNumeric(object expression) { if (expression != null) return IsNumeric(expression.ToString()); return false; } /// <summary> /// 判斷對(duì)象是否為Int32類(lèi)型的數(shù)字 /// </summary> /// <param name="Expression"></param> /// <returns></returns> public static bool IsNumeric(string expression) { if (expression != null) { string str = expression; if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*[.]?[0-9]*$")) { if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1')) return true; } } return false; } /// <summary> /// 是否為Double類(lèi)型 /// </summary> /// <param name="expression"></param> /// <returns></returns> public static bool IsDouble(object expression) { if (expression != null) return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$"); return false; } /// <summary> /// 檢測(cè)是否符合email格式 /// </summary> /// <param name="strEmail">要判斷的email字符串</param> /// <returns>判斷結(jié)果</returns> public static bool IsValidEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]"); } public static bool IsValidDoEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } /// <summary> /// 檢測(cè)是否是正確的Url /// </summary> /// <param name="strUrl">要驗(yàn)證的Url</param> /// <returns>判斷結(jié)果</returns> public static bool IsURL(string strUrl) { return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$"); } /// <summary> /// 將字符串轉(zhuǎn)換為數(shù)組 /// </summary> /// <param name="str">字符串</param> /// <returns>字符串?dāng)?shù)組</returns> public static string[] GetStrArray(string str) { return str.Split(new char[',']); } /// <summary> /// 將數(shù)組轉(zhuǎn)換為字符串 /// </summary> /// <param name="list">List</param> /// <param name="speater">分隔符</param> /// <returns>String</returns> public static string GetArrayStr(List<string> list, string speater) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < list.Count; i++) { if (i == list.Count - 1) { sb.Append(list[i]); } else { sb.Append(list[i]); sb.Append(speater); } } return sb.ToString(); } /// <summary> /// object型轉(zhuǎn)換為bool型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的bool類(lèi)型結(jié)果</returns> public static bool StrToBool(object expression, bool defValue) { if (expression != null) return StrToBool(expression, defValue); return defValue; } /// <summary> /// string型轉(zhuǎn)換為bool型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的bool類(lèi)型結(jié)果</returns> public static bool StrToBool(string expression, bool defValue) { if (expression != null) { if (string.Compare(expression, "true", true) == 0) return true; else if (string.Compare(expression, "false", true) == 0) return false; } return defValue; } /// <summary> /// 將對(duì)象轉(zhuǎn)換為Int32類(lèi)型 /// </summary> /// <param name="expression">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static int ObjToInt(object expression, int defValue) { if (expression != null) return StrToInt(expression.ToString(), defValue); return defValue; } /// <summary> /// 將字符串轉(zhuǎn)換為Int32類(lèi)型 /// </summary> /// <param name="expression">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static int StrToInt(string expression, int defValue) { if (string.IsNullOrEmpty(expression) || expression.Trim().Length >= 11 || !Regex.IsMatch(expression.Trim(), @"^([-]|[0-9])[0-9]*(\.\w*)?$")) return defValue; int rv; if (Int32.TryParse(expression, out rv)) return rv; return Convert.ToInt32(StrToFloat(expression, defValue)); } /// <summary> /// Object型轉(zhuǎn)換為decimal型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的decimal類(lèi)型結(jié)果</returns> public static decimal ObjToDecimal(object expression, decimal defValue) { if (expression != null) return StrToDecimal(expression.ToString(), defValue); return defValue; } /// <summary> /// string型轉(zhuǎn)換為decimal型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的decimal類(lèi)型結(jié)果</returns> public static decimal StrToDecimal(string expression, decimal defValue) { if ((expression == null) || (expression.Length > 10)) return defValue; decimal intValue = defValue; if (expression != null) { bool IsDecimal = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$"); if (IsDecimal) decimal.TryParse(expression, out intValue); } return intValue; } /// <summary> /// Object型轉(zhuǎn)換為float型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static float ObjToFloat(object expression, float defValue) { if (expression != null) return StrToFloat(expression.ToString(), defValue); return defValue; } /// <summary> /// string型轉(zhuǎn)換為float型 /// </summary> /// <param name="strValue">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static float StrToFloat(string expression, float defValue) { if ((expression == null) || (expression.Length > 10)) return defValue; float intValue = defValue; if (expression != null) { bool IsFloat = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$"); if (IsFloat) float.TryParse(expression, out intValue); } return intValue; } /// <summary> /// 將對(duì)象轉(zhuǎn)換為日期時(shí)間類(lèi)型 /// </summary> /// <param name="str">要轉(zhuǎn)換的字符串</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static DateTime StrToDateTime(string str, DateTime defValue) { if (!string.IsNullOrEmpty(str)) { DateTime dateTime; if (DateTime.TryParse(str, out dateTime)) return dateTime; } return defValue; } /// <summary> /// 將對(duì)象轉(zhuǎn)換為日期時(shí)間類(lèi)型 /// </summary> /// <param name="str">要轉(zhuǎn)換的字符串</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static DateTime StrToDateTime(string str) { return StrToDateTime(str, DateTime.Now); } /// <summary> /// 將對(duì)象轉(zhuǎn)換為日期時(shí)間類(lèi)型 /// </summary> /// <param name="obj">要轉(zhuǎn)換的對(duì)象</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static DateTime ObjectToDateTime(object obj) { return StrToDateTime(obj.ToString()); } /// <summary> /// 將對(duì)象轉(zhuǎn)換為日期時(shí)間類(lèi)型 /// </summary> /// <param name="obj">要轉(zhuǎn)換的對(duì)象</param> /// <param name="defValue">缺省值</param> /// <returns>轉(zhuǎn)換后的int類(lèi)型結(jié)果</returns> public static DateTime ObjectToDateTime(object obj, DateTime defValue) { return StrToDateTime(obj.ToString(), defValue); } /// <summary> /// 將對(duì)象轉(zhuǎn)換為字符串 /// </summary> /// <param name="obj">要轉(zhuǎn)換的對(duì)象</param> /// <returns>轉(zhuǎn)換后的string類(lèi)型結(jié)果</returns> public static string ObjectToStr(object obj) { if (obj == null) return ""; return obj.ToString().Trim(); } /// <summary> /// 判斷是否郵箱 /// </summary> /// <param name="expression"></param> /// <returns></returns> public static bool IsEmail(string expression) { return Regex.IsMatch(expression, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } /// <summary> /// 判斷是否手機(jī) /// </summary> /// <param name="expression"></param> /// <returns></returns> public static bool IsMobile(string expression) { return Regex.IsMatch(expression, @"^1[3|4|5|6|7|8|9][0-9]{9}$"); } public static bool IsPhone(string telphone) { Regex regex = new Regex(@"^(\d{3,4}-)?\d{6,8}$"); return regex.IsMatch(telphone); } #endregion #region 分割字符串 /// <summary> /// 分割字符串 /// </summary> public static string[] SplitString(string strContent, string strSplit) { if (!string.IsNullOrEmpty(strContent)) { if (strContent.IndexOf(strSplit) < 0) return new string[] { strContent }; return Regex.Split(strContent, Regex.Escape(strSplit), RegexOptions.IgnoreCase); } else return new string[0] { }; } /// <summary> /// 分割字符串 /// </summary> /// <returns></returns> public static string[] SplitString(string strContent, string strSplit, int count) { string[] result = new string[count]; string[] splited = SplitString(strContent, strSplit); for (int i = 0; i < count; i++) { if (i < splited.Length) result[i] = splited[i]; else result[i] = string.Empty; } return result; } #endregion #region 刪除最后結(jié)尾的一個(gè)逗號(hào) /// <summary> /// 刪除最后結(jié)尾的一個(gè)逗號(hào) /// </summary> public static string DelLastComma(string str) { if (str.Length < 1) { return ""; } return str.Substring(0, str.LastIndexOf(",")); } #endregion #region 刪除最后結(jié)尾的指定字符后的字符 /// <summary> /// 刪除最后結(jié)尾的指定字符后的字符 /// </summary> public static string DelLastChar(string str, string strchar) { if (string.IsNullOrEmpty(str)) return ""; if (str.LastIndexOf(strchar) >= 0 && str.LastIndexOf(strchar) == str.Length - 1) { return str.Substring(0, str.LastIndexOf(strchar)); } return str; } #endregion #region 生成指定長(zhǎng)度的字符串 /// <summary> /// 生成指定長(zhǎng)度的字符串,即生成strLong個(gè)str字符串 /// </summary> /// <param name="strLong">生成的長(zhǎng)度</param> /// <param name="str">以str生成字符串</param> /// <returns></returns> public static string StringOfChar(int strLong, string str) { string ReturnStr = ""; for (int i = 0; i < strLong; i++) { ReturnStr += str; } return ReturnStr; } #endregion #region 生成日期隨機(jī)碼 /// <summary> /// 生成日期隨機(jī)碼 /// </summary> /// <returns></returns> public static string GetRamCode() { #region return DateTime.Now.ToString("yyyyMMddHHmmssffff"); #endregion } #endregion #region 生成隨機(jī)字母或數(shù)字 /// <summary> /// 生成隨機(jī)數(shù)字 /// </summary> /// <param name="length">生成長(zhǎng)度</param> /// <returns></returns> public static string Number(int Length) { return Number(Length, false); } /// <summary> /// 生成隨機(jī)數(shù)字 /// </summary> /// <param name="Length">生成長(zhǎng)度</param> /// <param name="Sleep">是否要在生成前將當(dāng)前線程阻止以避免重復(fù)</param> /// <returns></returns> public static string Number(int Length, bool Sleep) { if (Sleep) System.Threading.Thread.Sleep(3); string result = ""; System.Random random = new Random(); for (int i = 0; i < Length; i++) { result += random.Next(10).ToString(); } return result; } /// <summary> /// 生成隨機(jī)字母字符串(數(shù)字字母混和) /// </summary> /// <param name="codeCount">待生成的位數(shù)</param> public static string GetCheckCode(int codeCount) { string str = string.Empty; int rep = 0; long num2 = DateTime.Now.Ticks + rep; rep++; Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> rep))); for (int i = 0; i < codeCount; i++) { char ch; int num = random.Next(); if ((num % 2) == 0) { ch = (char)(0x30 + ((ushort)(num % 10))); } else { ch = (char)(0x41 + ((ushort)(num % 0x1a))); } str = str + ch.ToString(); } return str; } /// <summary> /// 根據(jù)日期和隨機(jī)碼生成訂單號(hào) /// </summary> /// <returns></returns> public static string GetOrderNumber() { string num = DateTime.Now.ToString("yyMMddHHmmss");//yyyyMMddHHmmssms return num + Number(2).ToString(); } private static int Next(int numSeeds, int length) { byte[] buffer = new byte[length]; System.Security.Cryptography.RNGCryptoServiceProvider Gen = new System.Security.Cryptography.RNGCryptoServiceProvider(); Gen.GetBytes(buffer); uint randomResult = 0x0;//這里用uint作為生成的隨機(jī)數(shù) for (int i = 0; i < length; i++) { randomResult |= ((uint)buffer[i] << ((length - 1 - i) * 8)); } return (int)(randomResult % numSeeds); } #endregion #region 截取字符長(zhǎng)度 /// <summary> /// 截取字符長(zhǎng)度 /// </summary> /// <param name="inputString">字符</param> /// <param name="len">長(zhǎng)度</param> /// <returns></returns> public static string CutString(string inputString, int len) { if (string.IsNullOrEmpty(inputString)) return ""; inputString = DropHTML(inputString); ASCIIEncoding ascii = new ASCIIEncoding(); int tempLen = 0; string tempString = ""; byte[] s = ascii.GetBytes(inputString); for (int i = 0; i < s.Length; i++) { if ((int)s[i] == 63) { tempLen += 2; } else { tempLen += 1; } try { tempString += inputString.Substring(i, 1); } catch { break; } if (tempLen > len) break; } //如果截過(guò)則加上半個(gè)省略號(hào) byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString); if (mybyte.Length > len) tempString += "…"; return tempString; } #endregion #region 清除HTML標(biāo)記 public static string DropHTML(string Htmlstring) { if (string.IsNullOrEmpty(Htmlstring)) return ""; //刪除腳本 Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase); //刪除HTML Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"(\d+);", "", RegexOptions.IgnoreCase); Htmlstring.Replace("<", ""); Htmlstring.Replace(">", ""); Htmlstring.Replace("\r\n", ""); Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim(); return Htmlstring; } #endregion #region 清除HTML標(biāo)記且返回相應(yīng)的長(zhǎng)度 public static string DropHTML(string Htmlstring, int strLen) { return CutString(DropHTML(Htmlstring), strLen); } #endregion #region TXT代碼轉(zhuǎn)換成HTML格式 /// <summary> /// 字符串字符處理 /// </summary> /// <param name="chr">等待處理的字符串</param> /// <returns>處理后的字符串</returns> /// //把TXT代碼轉(zhuǎn)換成HTML格式 public static String ToHtml(string Input) { StringBuilder sb = new StringBuilder(Input); sb.Replace("&", "&"); sb.Replace("<", "<"); sb.Replace(">", ">"); sb.Replace("\r\n", "<br />"); sb.Replace("\n", "<br />"); sb.Replace("\t", " "); //sb.Replace(" ", " "); return sb.ToString(); } #endregion #region HTML代碼轉(zhuǎn)換成TXT格式 /// <summary> /// 字符串字符處理 /// </summary> /// <param name="chr">等待處理的字符串</param> /// <returns>處理后的字符串</returns> /// //把HTML代碼轉(zhuǎn)換成TXT格式 public static String ToTxt(String Input) { StringBuilder sb = new StringBuilder(Input); sb.Replace(" ", " "); sb.Replace("<br>", "\r\n"); sb.Replace("<br>", "\n"); sb.Replace("<br />", "\n"); sb.Replace("<br />", "\r\n"); sb.Replace("<", "<"); sb.Replace(">", ">"); sb.Replace("&", "&"); return sb.ToString(); } #endregion #region 檢測(cè)是否有Sql危險(xiǎn)字符 /// <summary> /// 檢測(cè)是否有Sql危險(xiǎn)字符 /// </summary> /// <param name="str">要判斷字符串</param> /// <returns>判斷結(jié)果</returns> public static bool IsSafeSqlString(string str) { return !Regex.IsMatch(str, @"[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\']"); } /// <summary> /// 檢查危險(xiǎn)字符 /// </summary> /// <param name="Input"></param> /// <returns></returns> public static string Filter(string sInput) { if (sInput == null || sInput == "") return null; string sInput1 = sInput.ToLower(); string output = sInput; string pattern = @"*|and|exec|insert|select|delete|update|count|master|truncate|declare|char(|mid(|chr(|'"; if (Regex.Match(sInput1, Regex.Escape(pattern), RegexOptions.Compiled | RegexOptions.IgnoreCase).Success) { throw new Exception("字符串中含有非法字符!"); } else { output = output.Replace("'", "''"); } return output; } /// <summary> /// 檢查過(guò)濾設(shè)定的危險(xiǎn)字符 /// </summary> /// <param name="InText">要過(guò)濾的字符串 </param> /// <returns>如果參數(shù)存在不安全字符,則返回true </returns> public static bool SqlFilter(string word, string InText) { if (InText == null) return false; foreach (string i in word.Split('|')) { if ((InText.ToLower().IndexOf(i + " ") > -1) || (InText.ToLower().IndexOf(" " + i) > -1)) { return true; } } return false; } #endregion #region 過(guò)濾特殊字符 /// <summary> /// 過(guò)濾特殊字符 /// </summary> /// <param name="Input"></param> /// <returns></returns> public static string Htmls(string Input) { if (Input != string.Empty && Input != null) { string ihtml = Input.ToLower(); ihtml = ihtml.Replace("<script", "<script"); ihtml = ihtml.Replace("script>", "script>"); ihtml = ihtml.Replace("<%", "<%"); ihtml = ihtml.Replace("%>", "%>"); ihtml = ihtml.Replace("<$", "<$"); ihtml = ihtml.Replace("$>", "$>"); return ihtml; } else { return string.Empty; } } #endregion #region 檢查是否為IP地址 /// <summary> /// 是否為ip /// </summary> /// <param name="ip"></param> /// <returns></returns> public static bool IsIP(string ip) { return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$"); } #endregion #region 獲得配置文件節(jié)點(diǎn)XML文件的絕對(duì)路徑 public static string GetXmlMapPath(string xmlName) { return GetMapPath(ConfigurationManager.AppSettings[xmlName].ToString()); } #endregion #region 獲得當(dāng)前絕對(duì)路徑 /// <summary> /// 獲得當(dāng)前絕對(duì)路徑 /// </summary> /// <param name="strPath">指定的路徑</param> /// <returns>絕對(duì)路徑</returns> public static string GetMapPath(string strPath) { if (strPath.ToLower().StartsWith("http://")) { return strPath; } if (HttpContext.Current != null) { return HttpContext.Current.Server.MapPath(strPath); } else //非web程序引用 { strPath = strPath.Replace("/", "\\"); if (strPath.StartsWith("\\")) { strPath = strPath.Substring(strPath.IndexOf('\\', 1)).TrimStart('\\'); } return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath); } } #endregion #region 文件操作 /// <summary> /// 刪除單個(gè)文件 /// </summary> /// <param name="_filepath">文件相對(duì)路徑</param> public static bool DeleteFile(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return false; } string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { File.Delete(fullpath); return true; } return false; } /// <summary> /// 刪除上傳的文件(及縮略圖) /// </summary> /// <param name="_filepath"></param> public static void DeleteUpFile(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return; } string fullpath = GetMapPath(_filepath); //原圖 if (File.Exists(fullpath)) { File.Delete(fullpath); } if (_filepath.LastIndexOf("/") >= 0) { string thumbnailpath = _filepath.Substring(0, _filepath.LastIndexOf("/")) + "mall_" + _filepath.Substring(_filepath.LastIndexOf("/") + 1); string fullTPATH = GetMapPath(thumbnailpath); //宿略圖 if (File.Exists(fullTPATH)) { File.Delete(fullTPATH); } } } /// <summary> /// 刪除指定文件夾 /// </summary> /// <param name="_dirpath">文件相對(duì)路徑</param> public static bool DeleteDirectory(string _dirpath) { if (string.IsNullOrEmpty(_dirpath)) { return false; } string fullpath = GetMapPath(_dirpath); if (Directory.Exists(fullpath)) { Directory.Delete(fullpath, true); return true; } return false; } /// <summary> /// 修改指定文件夾名稱(chēng) /// </summary> /// <param name="old_dirpath">舊相對(duì)路徑</param> /// <param name="new_dirpath">新相對(duì)路徑</param> /// <returns>bool</returns> public static bool MoveDirectory(string old_dirpath, string new_dirpath) { if (string.IsNullOrEmpty(old_dirpath)) { return false; } string fulloldpath = GetMapPath(old_dirpath); string fullnewpath = GetMapPath(new_dirpath); if (Directory.Exists(fulloldpath)) { Directory.Move(fulloldpath, fullnewpath); return true; } return false; } /// <summary> /// 返回文件大小KB /// </summary> /// <param name="_filepath">文件相對(duì)路徑</param> /// <returns>int</returns> public static int GetFileSize(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return 0; } string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { FileInfo fileInfo = new FileInfo(fullpath); return ((int)fileInfo.Length) / 1024; } return 0; } /// <summary> /// 返回文件擴(kuò)展名,不含“.” /// </summary> /// <param name="_filepath">文件全名稱(chēng)</param> /// <returns>string</returns> public static string GetFileExt(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return ""; } if (_filepath.LastIndexOf(".") > 0) { return _filepath.Substring(_filepath.LastIndexOf(".") + 1); //文件擴(kuò)展名,不含“.” } return ""; } /// <summary> /// 返回文件名,不含路徑 /// </summary> /// <param name="_filepath">文件相對(duì)路徑</param> /// <returns>string</returns> public static string GetFileName(string _filepath) { return _filepath.Substring(_filepath.LastIndexOf(@"/") + 1); } /// <summary> /// 文件是否存在 /// </summary> /// <param name="_filepath">文件相對(duì)路徑</param> /// <returns>bool</returns> public static bool FileExists(string _filepath) { string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { return true; } return false; } #endregion #region 讀取或?qū)懭隿ookie /// <summary> /// 寫(xiě)cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <param name="strValue">值</param> public static void WriteCookie(string strName, string strValue) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie.Value = UrlEncode(strValue); HttpContext.Current.Response.AppendCookie(cookie); } /// <summary> /// 寫(xiě)cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <param name="strValue">值</param> public static void WriteCookie(string strName, string key, string strValue) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie[key] = UrlEncode(strValue); HttpContext.Current.Response.AppendCookie(cookie); } /// <summary> /// 寫(xiě)cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <param name="strValue">值</param> public static void WriteCookie(string strName, string key, string strValue, int expires) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie[key] = UrlEncode(strValue); cookie.Expires = DateTime.Now.AddMinutes(expires); HttpContext.Current.Response.AppendCookie(cookie); } /// <summary> /// 寫(xiě)cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <param name="strValue">值</param> /// <param name="strValue">過(guò)期時(shí)間(分鐘)</param> public static void WriteCookie(string strName, string strValue, int expires) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie.Value = UrlEncode(strValue); cookie.Expires = DateTime.Now.AddMinutes(expires); HttpContext.Current.Response.AppendCookie(cookie); } /// <summary> /// 讀cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <returns>cookie值</returns> public static string GetCookie(string strName) { if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null) return UrlDecode(HttpContext.Current.Request.Cookies[strName].Value.ToString()); return ""; } /// <summary> /// 讀cookie值 /// </summary> /// <param name="strName">名稱(chēng)</param> /// <returns>cookie值</returns> public static string GetCookie(string strName, string key) { if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null && HttpContext.Current.Request.Cookies[strName][key] != null) return UrlDecode(HttpContext.Current.Request.Cookies[strName][key].ToString()); return ""; } public static void ClearCookie(string strName) { HttpCookie cookie = new HttpCookie(strName); cookie.Values.Clear(); cookie.Expires = DateTime.Now.AddYears(-1); HttpContext.Current.Response.AppendCookie(cookie); } public static void ClearCookie(string strName, string cookiedomain) { HttpCookie cookie = new HttpCookie(strName); cookie.Values.Clear(); cookie.Expires = DateTime.Now.AddYears(-1); string text = cookiedomain; if (((text != string.Empty) && (HttpContext.Current.Request.Url.Host.IndexOf(text) > -1)) && IsValidDomain(HttpContext.Current.Request.Url.Host)) { cookie.Domain = text; } HttpContext.Current.Response.AppendCookie(cookie); } public static bool IsValidDomain(string host) { Regex regex = new Regex(@"^\d+$"); if (host.IndexOf(".") == -1) { return false; } return !regex.IsMatch(host.Replace(".", string.Empty)); } #endregion #region 替換指定的字符串 /// <summary> /// 替換指定的字符串 /// </summary> /// <param name="originalStr">原字符串</param> /// <param name="oldStr">舊字符串</param> /// <param name="newStr">新字符串</param> /// <returns></returns> public static string ReplaceStr(string originalStr, string oldStr, string newStr) { if (string.IsNullOrEmpty(oldStr)) { return ""; } return originalStr.Replace(oldStr, newStr); } #endregion #region 顯示分頁(yè) /// <summary> /// 返回分頁(yè)頁(yè)碼 /// </summary> /// <param name="pageSize">頁(yè)面大小</param> /// <param name="pageIndex">當(dāng)前頁(yè)</param> /// <param name="totalCount">總記錄數(shù)</param> /// <param name="linkUrl">鏈接地址,__id__代表頁(yè)碼</param> /// <param name="centSize">中間頁(yè)碼數(shù)量</param> /// <returns></returns> public static string OutPageList(int pageSize, int pageIndex, int totalCount, string linkUrl, int centSize) { //計(jì)算頁(yè)數(shù) if (totalCount < 1 || pageSize < 1) { return ""; } int pageCount = totalCount / pageSize; if (pageCount < 1) { return ""; } if (totalCount % pageSize > 0) { pageCount += 1; } if (pageCount <= 1) { return ""; } StringBuilder pageStr = new StringBuilder(); string pageId = "__id__"; string firstBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex - 1).ToString()) + "\"><</a>"; string lastBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex + 1).ToString()) + "\">></a>"; string firstStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, "1") + "\">1</a>"; string lastStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, pageCount.ToString()) + "\">" + pageCount.ToString() + "</a>"; if (pageIndex <= 1) { firstBtn = "<a href=\"#_\"><</a>"; } if (pageIndex >= pageCount) { lastBtn = "<a href=\"#_\">></a>"; } if (pageIndex == 1) { firstStr = "<a href=\"#_\" class=\"select\">1</a>"; } if (pageIndex == pageCount) { lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>"; } int firstNum = pageIndex - (centSize / 2); //中間開(kāi)始的頁(yè)碼 if (pageIndex < centSize) firstNum = 2; int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結(jié)束的頁(yè)碼 if (lastNum >= pageCount) lastNum = pageCount - 1; pageStr.Append(firstBtn + firstStr); if (pageIndex >= centSize) { pageStr.Append("<span>...</span>\n"); } for (int i = firstNum; i <= lastNum; i++) { if (i == pageIndex) { pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>"); } else { pageStr.Append("<a href=\"" + ReplaceStr(linkUrl, pageId, i.ToString()) + "\">" + i + "</a>"); } } if (pageCount - pageIndex > centSize - ((centSize / 2))) { pageStr.Append("<span>...</span>"); } pageStr.Append(lastStr + lastBtn); return pageStr.ToString(); } #endregion #region ajax顯示分頁(yè) /// <summary> /// 返回分頁(yè)頁(yè)碼 /// </summary> /// <param name="pageSize">頁(yè)面大小</param> /// <param name="pageIndex">當(dāng)前頁(yè)</param> /// <param name="totalCount">總記錄數(shù)</param> /// <param name="linkUrl">鏈接地址,__id__代表頁(yè)碼</param> /// <param name="centSize">中間頁(yè)碼數(shù)量</param> /// <returns></returns> public static string OutPageListAjax(int pageSize, int pageIndex, int totalCount, int centSize) { //計(jì)算頁(yè)數(shù) if (totalCount < 1 || pageSize < 1) { return ""; } int pageCount = totalCount / pageSize; if (pageCount < 1) { return ""; } if (totalCount % pageSize > 0) { pageCount += 1; } if (pageCount <= 1) { return ""; } StringBuilder pageStr = new StringBuilder(); string firstBtn = "<a data-id=\"" + (pageIndex - 1).ToString() + "\" href=\"#_\"><</a>"; string lastBtn = "<a data-id=\"" + (pageIndex + 1).ToString() + "\" href=\"#_\">></a>"; string firstStr = "<a data-id=\"1\" href=\"#_\">1</a>"; string lastStr = "<a data-id=\"" + pageCount.ToString() + "\" href=\"#_\">" + pageCount.ToString() + "</a>"; if (pageIndex <= 1) { firstBtn = "<a href=\"#_\"><</a>"; } if (pageIndex >= pageCount) { lastBtn = "<a href=\"#_\">></a>"; } if (pageIndex == 1) { firstStr = "<a href=\"#_\" class=\"select\">1</a>"; } if (pageIndex == pageCount) { lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>"; } int firstNum = pageIndex - (centSize / 2); //中間開(kāi)始的頁(yè)碼 if (pageIndex < centSize) firstNum = 2; int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結(jié)束的頁(yè)碼 if (lastNum >= pageCount) lastNum = pageCount - 1; pageStr.Append(firstBtn + firstStr); if (pageIndex >= centSize) { pageStr.Append("<span>...</span>\n"); } for (int i = firstNum; i <= lastNum; i++) { if (i == pageIndex) { pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>"); } else { pageStr.Append("<a data-id=\"" + i.ToString() + "\" href=\"#_\">" + i + "</a>"); } } if (pageCount - pageIndex > centSize - ((centSize / 2))) { pageStr.Append("<span>...</span>"); } pageStr.Append(lastStr + lastBtn); return pageStr.ToString(); } #endregion #region URL處理 /// <summary> /// URL字符編碼 /// </summary> public static string UrlEncode(string str) { if (string.IsNullOrEmpty(str)) { return ""; } str = str.Replace("'", ""); return HttpContext.Current.Server.UrlEncode(str); } /// <summary> /// URL字符解碼 /// </summary> public static string UrlDecode(string str) { if (string.IsNullOrEmpty(str)) { return ""; } return HttpContext.Current.Server.UrlDecode(str); } /// <summary> /// 組合URL參數(shù) /// </summary> /// <param name="_url">頁(yè)面地址</param> /// <param name="_keys">參數(shù)名稱(chēng)</param> /// <param name="_values">參數(shù)值</param> /// <returns>String</returns> public static string CombUrlTxt(string _url, string _keys, params string[] _values) { StringBuilder urlParams = new StringBuilder(); try { string[] keyArr = _keys.Split(new char[] { '&' }); for (int i = 0; i < keyArr.Length; i++) { if (!string.IsNullOrEmpty(_values[i]) && _values[i] != "0") { _values[i] = UrlEncode(_values[i]); urlParams.Append(string.Format(keyArr[i], _values) + "&"); } } if (!string.IsNullOrEmpty(urlParams.ToString()) && _url.IndexOf("?") == -1) urlParams.Insert(0, "?"); } catch { return _url; } return _url + DelLastChar(urlParams.ToString(), "&"); } #endregion #region URL請(qǐng)求數(shù)據(jù) /// <summary> /// HTTP POST方式請(qǐng)求數(shù)據(jù) /// </summary> /// <param name="url">URL.</param> /// <param name="param">POST的數(shù)據(jù)</param> /// <returns></returns> public static string HttpPost(string url, string param) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; StreamWriter requestStream = null; WebResponse response = null; string responseStr = null; try { requestStream = new StreamWriter(request.GetRequestStream()); requestStream.Write(param); requestStream.Close(); response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; requestStream = null; response = null; } return responseStr; } /// <summary> /// HTTP GET方式請(qǐng)求數(shù)據(jù). /// </summary> /// <param name="url">URL.</param> /// <returns></returns> public static string HttpGet(string url) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "GET"; //request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; WebResponse response = null; string responseStr = null; try { response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; response = null; } return responseStr; } /// <summary> /// 發(fā)起get請(qǐng)求,獲取響應(yīng)流 /// </summary> /// <param name="url"></param> /// <returns></returns> public static Stream HttpGetToStream(string url) { try { HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); req.Method = "GET"; //request.ContentType = "application/x-www-form-urlencoded"; req.Accept = "*/*"; using (HttpWebResponse response = (HttpWebResponse)req.GetResponse()) { if (response != null) { return response.GetResponseStream(); } return null; } } catch (Exception) { return null; } } /// <summary> /// 執(zhí)行URL獲取頁(yè)面內(nèi)容 /// </summary> public static string UrlExecute(string urlPath) { if (string.IsNullOrEmpty(urlPath)) { return "error"; } StringWriter sw = new StringWriter(); try { HttpContext.Current.Server.Execute(urlPath, sw); return sw.ToString(); } catch (Exception) { return "error"; } finally { sw.Close(); sw.Dispose(); } } #endregion #region 操作權(quán)限菜單 /// <summary> /// 獲取操作權(quán)限 /// </summary> /// <returns>Dictionary</returns> public static Dictionary<string, string> ActionType() { Dictionary<string, string> dic = new Dictionary<string, string>(); dic.Add("Show", "顯示"); dic.Add("View", "查看"); dic.Add("Add", "添加"); dic.Add("Edit", "修改"); dic.Add("Delete", "刪除"); dic.Add("Audit", "審核"); dic.Add("Reply", "回復(fù)"); dic.Add("Confirm", "確認(rèn)"); dic.Add("Cancel", "取消"); dic.Add("Invalid", "作廢"); dic.Add("Build", "生成"); dic.Add("Instal", "安裝"); dic.Add("Unload", "卸載"); dic.Add("Back", "備份"); dic.Add("Restore", "還原"); dic.Add("Replace", "替換"); return dic; } #endregion #region 替換URL /// <summary> /// 替換擴(kuò)展名 /// </summary> public static string GetUrlExtension(string urlPage, string staticExtension) { int indexNum = urlPage.LastIndexOf('.'); if (indexNum > 0) { return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension); } return urlPage; } /// <summary> /// 替換擴(kuò)展名,如沒(méi)有擴(kuò)展名替換默認(rèn)首頁(yè) /// </summary> public static string GetUrlExtension(string urlPage, string staticExtension, bool defaultVal) { int indexNum = urlPage.LastIndexOf('.'); if (indexNum > 0) { return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension); } if (defaultVal) { if (urlPage.EndsWith("/")) { return urlPage + "index." + staticExtension; } else { return urlPage + "/index." + staticExtension; } } return urlPage; } #endregion #region 根據(jù)IP 獲取地名 #region 獲取頁(yè)面ip /// <summary> /// 獲得當(dāng)前頁(yè)面客戶(hù)端的IP /// </summary> /// <returns>當(dāng)前頁(yè)面客戶(hù)端的IP</returns> public static string GetIP() { string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.UserHostAddress; if (string.IsNullOrEmpty(result) || !Utils.IsIP(result)) return "127.0.0.1"; return result; } #endregion public static string GetstringIpAddress(string strIP)//strIP為IP { String urlString = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=" + GetIP(); var request = WebRequest.Create(urlString) as HttpWebRequest; request.Method = "GET"; request.ContentType = "application/x-www-form-urlencoded; charset=UTF-8"; HttpWebResponse response = null; try { response = request.GetResponse() as HttpWebResponse; } catch (WebException ex) { response = ex.Response as HttpWebResponse; } string result = string.Empty; using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default)) { result = reader.ReadToEnd(); string[] sp1 = { "\t" }; string[] temp = result.Split(sp1, StringSplitOptions.None); if (temp != null && temp.Length >= 6) { return temp[4] + "省" + temp[5] + "市"; } else { return string.Empty; } } } #endregion public static bool WriteTxt(string str) { return WriteTxt(str, "/debugLog.txt"); } /// <summary> /// 寫(xiě)調(diào)試日志 相對(duì)路徑 /// </summary> /// <param name="str"></param> /// <param name="filepath"></param> /// <returns></returns> public static bool WriteTxt(string str,string filepath) { try { FileStream fs = new FileStream(HttpContext.Current.Request.MapPath(filepath==""?"/debugLog.txt":filepath), FileMode.Append); StreamWriter sw = new StreamWriter(fs); //開(kāi)始寫(xiě)入 sw.WriteLine(str); //清空緩沖區(qū) sw.Flush(); //關(guān)閉流 sw.Close(); fs.Close(); } catch (Exception) { return false; } return true; } public static string SubBetweenStr(string str, string startstr, string endstr) { int sindex = str.IndexOf(startstr); int eindex = str.LastIndexOf(endstr); int slength = startstr.Length; return str.Substring(sindex + slength, eindex - sindex - slength); } /// <summary> /// 根據(jù)指定的密碼和哈希算法生成一個(gè)適合于存儲(chǔ)在配置文件中的哈希密碼 /// </summary> /// <param name="str">要進(jìn)行哈希運(yùn)算的密碼</param> /// <param name="type"> 要使用的哈希算法</param> /// <returns>經(jīng)過(guò)哈希運(yùn)算的密碼</returns> public static string HashPasswordForStoringInConfigFile(string str, string type) { return FormsAuthentication.HashPasswordForStoringInConfigFile(str, type); } public static void ResponseWrite(string str) { HttpContext.Current.Response.Write(str); HttpContext.Current.Response.End(); } /// <summary> /// unix時(shí)間轉(zhuǎn)換為datetime /// </summary> /// <param name="timeStamp"></param> /// <returns></returns> public static DateTime UnixTimeToTime(string timeStamp) { DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); long lTime = long.Parse(timeStamp + "0000000"); TimeSpan toNow = new TimeSpan(lTime); return dtStart.Add(toNow); } /// <summary> /// datetime轉(zhuǎn)換為unixtime /// </summary> /// <param name="time"></param> /// <returns></returns> public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } }
JKRequest.cs代碼:
/// <summary> /// Request操作類(lèi) /// </summary> public class JKRequest { /// <summary> /// 判斷當(dāng)前頁(yè)面是否接收到了Post請(qǐng)求 /// </summary> /// <returns>是否接收到了Post請(qǐng)求</returns> public static bool IsPost() { return HttpContext.Current.Request.HttpMethod.Equals("POST"); } /// <summary> /// 判斷當(dāng)前頁(yè)面是否接收到了Get請(qǐng)求 /// </summary> /// <returns>是否接收到了Get請(qǐng)求</returns> public static bool IsGet() { return HttpContext.Current.Request.HttpMethod.Equals("GET"); } /// <summary> /// 返回指定的服務(wù)器變量信息 /// </summary> /// <param name="strName">服務(wù)器變量名</param> /// <returns>服務(wù)器變量信息</returns> public static string GetServerString(string strName) { if (HttpContext.Current.Request.ServerVariables[strName] == null) return ""; return HttpContext.Current.Request.ServerVariables[strName].ToString(); } /// <summary> /// 返回上一個(gè)頁(yè)面的地址 /// </summary> /// <returns>上一個(gè)頁(yè)面的地址</returns> public static string GetUrlReferrer() { string retVal = null; if (retVal == null) return ""; try { retVal = HttpContext.Current.Request.UrlReferrer.ToString(); } catch{} return retVal; } /// <summary> /// 得到當(dāng)前完整主機(jī)頭 /// </summary> /// <returns></returns> public static string GetCurrentFullHost() { HttpRequest request = System.Web.HttpContext.Current.Request; if (!request.Url.IsDefaultPort) return string.Format("{0}:{1}", request.Url.Host, request.Url.Port.ToString()); return request.Url.Host; } /// <summary> /// 得到主機(jī)頭 /// </summary> public static string GetHost() { return HttpContext.Current.Request.Url.Host; } /// <summary> /// 得到主機(jī)名 /// </summary> public static string GetDnsSafeHost() { return HttpContext.Current.Request.Url.DnsSafeHost; } /// <summary> /// 獲取當(dāng)前請(qǐng)求的原始 URL(URL 中域信息之后的部分,包括查詢(xún)字符串(如果存在)) /// </summary> /// <returns>原始 URL</returns> public static string GetRawUrl() { return HttpContext.Current.Request.RawUrl; } /// <summary> /// 判斷當(dāng)前訪問(wèn)是否來(lái)自瀏覽器軟件 /// </summary> /// <returns>當(dāng)前訪問(wèn)是否來(lái)自瀏覽器軟件</returns> public static bool IsBrowserGet() { string[] BrowserName = {"ie", "opera", "netscape", "mozilla", "konqueror", "firefox"}; string curBrowser = HttpContext.Current.Request.Browser.Type.ToLower(); for (int i = 0; i < BrowserName.Length; i++) { if (curBrowser.IndexOf(BrowserName[i]) >= 0) return true; } return false; } /// <summary> /// 判斷是否來(lái)自搜索引擎鏈接 /// </summary> /// <returns>是否來(lái)自搜索引擎鏈接</returns> public static bool IsSearchEnginesGet() { if (HttpContext.Current.Request.UrlReferrer == null) return false; string[] SearchEngine = {"google", "yahoo", "msn", "baidu", "sogou", "sohu", "sina", "163", "lycos", "tom", "yisou", "iask", "soso", "gougou", "zhongsou"}; string tmpReferrer = HttpContext.Current.Request.UrlReferrer.ToString().ToLower(); for (int i = 0; i < SearchEngine.Length; i++) { if (tmpReferrer.IndexOf(SearchEngine[i]) >= 0) return true; } return false; } /// <summary> /// 獲得當(dāng)前完整Url地址 /// </summary> /// <returns>當(dāng)前完整Url地址</returns> public static string GetUrl() { return HttpContext.Current.Request.Url.ToString(); } /// <summary> /// 獲得指定Url參數(shù)的值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <returns>Url參數(shù)的值</returns> public static string GetQueryString(string strName) { return GetQueryString(strName, false); } public static DateTime GetQueryDateTime(string strName) { return Utils.StrToDateTime(GetQueryString(strName)); } /// <summary> /// 獲得指定Url參數(shù)的值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <param name="sqlSafeCheck">是否進(jìn)行SQL安全檢查</param> /// <returns>Url參數(shù)的值</returns> public static string GetQueryString(string strName, bool sqlSafeCheck) { if (HttpContext.Current.Request.QueryString[strName] == null) return ""; if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.QueryString[strName])) return "unsafe string"; return HttpContext.Current.Request.QueryString[strName]; } public static int GetQueryIntValue(string strName) { return GetQueryIntValue(strName, 0); } /// <summary> /// 返回指定URL的參數(shù)值(Int型) /// </summary> /// <param name="strName">URL參數(shù)</param> /// <param name="defaultvalue">默認(rèn)值</param> /// <returns>返回指定URL的參數(shù)值</returns> public static int GetQueryIntValue(string strName, int defaultvalue) { if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\d+"); Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString()); if (objmach.Success) return Convert.ToInt32(objmach.Value); else return defaultvalue; } } public static string GetQueryStringValue(string strName) { return GetQueryStringValue(strName, string.Empty); } /// <summary> /// 返回指定URL的參數(shù)值(String型) /// </summary> /// <param name="strName">URL參數(shù)</param> /// <param name="defaultvalue">默認(rèn)值</param> /// <returns>返回指定URL的參數(shù)值</returns> public static string GetQueryStringValue(string strName, string defaultvalue) { if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\w+"); Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString()); if (objmach.Success) return objmach.Value; else return defaultvalue; } } /// <summary> /// 獲得當(dāng)前頁(yè)面的名稱(chēng) /// </summary> /// <returns>當(dāng)前頁(yè)面的名稱(chēng)</returns> public static string GetPageName() { string [] urlArr = HttpContext.Current.Request.Url.AbsolutePath.Split('/'); return urlArr[urlArr.Length - 1].ToLower(); } /// <summary> /// 返回表單或Url參數(shù)的總個(gè)數(shù) /// </summary> /// <returns></returns> public static int GetParamCount() { return HttpContext.Current.Request.Form.Count + HttpContext.Current.Request.QueryString.Count; } /// <summary> /// 獲得指定表單參數(shù)的值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <returns>表單參數(shù)的值</returns> public static string GetFormString(string strName) { return GetFormString(strName, false); } /// <summary> /// 獲得指定表單參數(shù)的值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="sqlSafeCheck">是否進(jìn)行SQL安全檢查</param> /// <returns>表單參數(shù)的值</returns> public static string GetFormString(string strName, bool sqlSafeCheck) { if (HttpContext.Current.Request.Form[strName] == null) return ""; if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.Form[strName])) return "unsafe string"; return HttpContext.Current.Request.Form[strName]; } /// <summary> /// 返回指定表單的參數(shù)值(Int型) /// </summary> /// <param name="strName">表單參數(shù)</param> /// <returns>返回指定表單的參數(shù)值(Int型)</returns> public static int GetFormIntValue(string strName) { return GetFormIntValue(strName, 0); } /// <summary> /// 返回指定表單的參數(shù)值(Int型) /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="defaultvalue">默認(rèn)值</param> /// <returns>返回指定表單的參數(shù)值</returns> public static int GetFormIntValue(string strName, int defaultvalue) { if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\d+"); Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString()); if (objmach.Success) return Convert.ToInt32(objmach.Value); else return defaultvalue; } } /// <summary> /// 返回指定表單的參數(shù)值(String型) /// </summary> /// <param name="strName">表單參數(shù)</param> /// <returns>返回指定表單的參數(shù)值(String型)</returns> public static string GetFormStringValue(string strName) { return GetQueryStringValue(strName, string.Empty); } /// <summary> /// 返回指定表單的參數(shù)值(String型) /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="defaultvalue">默認(rèn)值</param> /// <returns>返回指定表單的參數(shù)值</returns> public static string GetFormStringValue(string strName, string defaultvalue) { if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\w+"); Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString()); if (objmach.Success) return objmach.Value; else return defaultvalue; } } /// <summary> /// 獲得Url或表單參數(shù)的值, 先判斷Url參數(shù)是否為空字符串, 如為T(mén)rue則返回表單參數(shù)的值 /// </summary> /// <param name="strName">參數(shù)</param> /// <returns>Url或表單參數(shù)的值</returns> public static string GetString(string strName) { return GetString(strName, false); } /// <summary> /// 獲得Url或表單參數(shù)的值, 先判斷Url參數(shù)是否為空字符串, 如為T(mén)rue則返回表單參數(shù)的值 /// </summary> /// <param name="strName">參數(shù)</param> /// <param name="sqlSafeCheck">是否進(jìn)行SQL安全檢查</param> /// <returns>Url或表單參數(shù)的值</returns> public static string GetString(string strName, bool sqlSafeCheck) { if ("".Equals(GetQueryString(strName))) return GetFormString(strName, sqlSafeCheck); else return GetQueryString(strName, sqlSafeCheck); } public static string GetStringValue(string strName) { return GetStringValue(strName, string.Empty); } /// <summary> /// 獲得Url或表單參數(shù)的值, 先判斷Url參數(shù)是否為空字符串, 如為T(mén)rue則返回表單參數(shù)的值 /// </summary> /// <param name="strName">參數(shù)</param> /// <param name="sqlSafeCheck">是否進(jìn)行SQL安全檢查</param> /// <returns>Url或表單參數(shù)的值</returns> public static string GetStringValue(string strName, string defaultvalue) { if ("".Equals(GetQueryStringValue(strName))) return GetFormStringValue(strName, defaultvalue); else return GetQueryStringValue(strName, defaultvalue); } /// <summary> /// 獲得指定Url參數(shù)的int類(lèi)型值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <returns>Url參數(shù)的int類(lèi)型值</returns> public static int GetQueryInt(string strName) { return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], 0); } /// <summary> /// 獲得指定Url參數(shù)的int類(lèi)型值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>Url參數(shù)的int類(lèi)型值</returns> public static int GetQueryInt(string strName, int defValue) { return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], defValue); } /// <summary> /// 獲得指定表單參數(shù)的int類(lèi)型值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <returns>表單參數(shù)的int類(lèi)型值</returns> public static int GetFormInt(string strName) { return GetFormInt(strName, 0); } /// <summary> /// 獲得指定表單參數(shù)的int類(lèi)型值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>表單參數(shù)的int類(lèi)型值</returns> public static int GetFormInt(string strName, int defValue) { return Utils.StrToInt(HttpContext.Current.Request.Form[strName], defValue); } /// <summary> /// 獲得指定Url或表單參數(shù)的int類(lèi)型值, 先判斷Url參數(shù)是否為缺省值, 如為T(mén)rue則返回表單參數(shù)的值 /// </summary> /// <param name="strName">Url或表單參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>Url或表單參數(shù)的int類(lèi)型值</returns> public static int GetInt(string strName, int defValue) { if (GetQueryInt(strName, defValue) == defValue) return GetFormInt(strName, defValue); else return GetQueryInt(strName, defValue); } /// <summary> /// 獲得指定Url參數(shù)的decimal類(lèi)型值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>Url參數(shù)的decimal類(lèi)型值</returns> public static decimal GetQueryDecimal(string strName, decimal defValue) { return Utils.StrToDecimal(HttpContext.Current.Request.QueryString[strName], defValue); } /// <summary> /// 獲得指定表單參數(shù)的decimal類(lèi)型值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>表單參數(shù)的decimal類(lèi)型值</returns> public static decimal GetFormDecimal(string strName, decimal defValue) { return Utils.StrToDecimal(HttpContext.Current.Request.Form[strName], defValue); } /// <summary> /// 獲得指定Url參數(shù)的float類(lèi)型值 /// </summary> /// <param name="strName">Url參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>Url參數(shù)的int類(lèi)型值</returns> public static float GetQueryFloat(string strName, float defValue) { return Utils.StrToFloat(HttpContext.Current.Request.QueryString[strName], defValue); } /// <summary> /// 獲得指定表單參數(shù)的float類(lèi)型值 /// </summary> /// <param name="strName">表單參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>表單參數(shù)的float類(lèi)型值</returns> public static float GetFormFloat(string strName, float defValue) { return Utils.StrToFloat(HttpContext.Current.Request.Form[strName], defValue); } /// <summary> /// 獲得指定Url或表單參數(shù)的float類(lèi)型值, 先判斷Url參數(shù)是否為缺省值, 如為T(mén)rue則返回表單參數(shù)的值 /// </summary> /// <param name="strName">Url或表單參數(shù)</param> /// <param name="defValue">缺省值</param> /// <returns>Url或表單參數(shù)的int類(lèi)型值</returns> public static float GetFloat(string strName, float defValue) { if (GetQueryFloat(strName, defValue) == defValue) return GetFormFloat(strName, defValue); else return GetQueryFloat(strName, defValue); } /// <summary> /// 獲得當(dāng)前頁(yè)面客戶(hù)端的IP /// </summary> /// <returns>當(dāng)前頁(yè)面客戶(hù)端的IP</returns> public static string GetIP() { string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.UserHostAddress; if (string.IsNullOrEmpty(result) || !Utils.IsIP(result)) return "127.0.0.1"; return result; } public static Stream GetInputStream() { return System.Web.HttpContext.Current.Request.InputStream; } }
WxPayHelper類(lèi)庫(kù)下的Utils類(lèi):
namespace WxPayHelper { public class Utils { public static string GetUnifyUrlXml<T>(T t,string key,out string url,out string _sign) { Type type = typeof (T); Dictionary<string,string> dic = new Dictionary<string, string>(); PropertyInfo[] pis = type.GetProperties(); #region 組合url參數(shù)到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl= str.ToString().Trim('&'); //加上key string tempsign = ourl + "&key="+key; //md5加密后,轉(zhuǎn)換成大寫(xiě) string sign = MD5(tempsign).ToUpper(); //將簽名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}",sign).ToString(); LogHelper.WriteFile(url); //生成請(qǐng)求的內(nèi)容,并返回 return parseRequestXML(dic); } public static string GetUnifyRequestXml<T>(T t, string key, out string url, out string _sign) { Type type = typeof(T); Dictionary<string, string> dic = new Dictionary<string, string>(); PropertyInfo[] pis = type.GetProperties(); #region 組合url參數(shù)到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl = str.ToString().Trim('&'); //加上key string tempsign = ourl + "&key=" + key; //md5加密后,轉(zhuǎn)換成大寫(xiě) string sign = MD5(tempsign).ToUpper(); //將簽名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}", sign).ToString(); LogHelper.WriteFile(url); //生成請(qǐng)求的內(nèi)容,并返回 return parseRequestXML(dic); } public static string parseRequestXML(Dictionary<string, string> parameters) { StringBuilder sb = new StringBuilder(); sb.Append("<xml>"); foreach (KeyValuePair<string, string> k in parameters) { if (k.Key == "detail") { sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">"); } else { sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">"); } } sb.Append("</xml>"); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } public static string parseXML(Dictionary<string, string> parameters) { StringBuilder sb = new StringBuilder(); sb.Append("<xml>"); foreach (string k in parameters.Keys) { string v = (string)parameters[k]; if (Regex.IsMatch(v, @"^[0-9.]$")) { sb.Append("<" + k + ">" + v + "</" + k + ">"); } else { sb.Append("<" + k + "><![CDATA[" + v + "]]></" + k + ">"); } } //foreach (KeyValuePair<string, string> k in parameters) //{ // if (k.Key == "detail") // { // sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">"); // } // else // { // sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">"); // } //} sb.Append("</xml>"); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } /// <summary> /// 獲取32位隨機(jī)數(shù)(GUID) /// </summary> /// <returns></returns> public static string GetRandom() { return Guid.NewGuid().ToString("N"); } /// <summary> /// 獲取微信版本 /// </summary> /// <param name="ua"></param> /// <returns></returns> public static string GetWeiXinVersion(string ua) { int Last = ua.LastIndexOf("MicroMessenger"); string[] wxversion = ua.Remove(0, Last).Split(' '); return wxversion[0].Split('/')[1].Substring(0, 3); } #region MD5加密 public static string MD5(string pwd) { MD5 md5 = new MD5CryptoServiceProvider(); byte[] data = System.Text.Encoding.UTF8.GetBytes(pwd); byte[] md5data = md5.ComputeHash(data); md5.Clear(); string str = ""; for (int i = 0; i < md5data.Length; i++) { str += md5data[i].ToString("x").PadLeft(2, '0'); } return str; } #endregion public static string HttpPost(string url, string param) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; StreamWriter requestStream = null; WebResponse response = null; string responseStr = null; try { requestStream = new StreamWriter(request.GetRequestStream()); requestStream.Write(param); requestStream.Close(); response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; requestStream = null; response = null; } return responseStr; } /// <summary> /// datetime轉(zhuǎn)換為unixtime /// </summary> /// <param name="time"></param> /// <returns></returns> public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } public static bool WriteTxt(string str) { try { FileStream fs = new FileStream(HttpContext.Current.Request.MapPath("/bugLog.txt"), FileMode.Append); StreamWriter sw = new StreamWriter(fs); //開(kāi)始寫(xiě)入 sw.WriteLine(str); //清空緩沖區(qū) sw.Flush(); //關(guān)閉流 sw.Close(); fs.Close(); } catch (Exception) { return false; } return true; } /// <summary> /// 生成二維碼流 /// </summary> /// <param name="qrcontent"></param> /// <returns></returns> public static MemoryStream GetQrCodeStream(string qrcontent) { //誤差校正水平 ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M; //空白區(qū)域 QuietZoneModules quietZone = QuietZoneModules.Zero; int ModuleSize = 120;//大小 QrCode qrCode; var encoder = new QrEncoder(ecLevel); //對(duì)內(nèi)容進(jìn)行編碼,并保存生成的矩陣 if (encoder.TryEncode(qrcontent,out qrCode)) { var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone)); MemoryStream stream = new MemoryStream(); render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg,stream); return stream; } return null; } public static void GetQrCode(string qrcontent) { MemoryStream ms = GetQrCodeStream(qrcontent); HttpContext.Current.Response.ClearContent(); HttpContext.Current.Response.ContentType = "image/Png"; HttpContext.Current.Response.BinaryWrite(ms.ToArray()); } } }
看完了這篇文章,相信你對(duì)“如何使用ASP.NET實(shí)現(xiàn)微信JS-SDK支付”有了一定的了解,如果想了解更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道,感謝各位的閱讀!
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如果涉及侵權(quán)請(qǐng)聯(lián)系站長(zhǎng)郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。