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這期內(nèi)容當(dāng)中小編將會(huì)給大家?guī)?lái)有關(guān)通過(guò)在PH中使用ajax怎么實(shí)現(xiàn)一個(gè)流程管理系統(tǒng),文章內(nèi)容豐富且以專業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
首先要先有一個(gè)新建流程的頁(yè)面xinjian.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>新建</title> <script src="../FENGZHUANG/jquery-3.1.1.min.js"></script> </head> <body> <h2>新建流程</h2> <div> 請(qǐng)選擇節(jié)點(diǎn)人員: <select id="user"> <?php session_start();//需要將一些數(shù)據(jù)暫時(shí)存在session里 include("../FENGZHUANG/DBDA.class.php"); $db = new DBDA(); $sql = "select * from users"; $arr = $db->Query($sql); foreach($arr as $v) { echo "<option value='{$v[0]}'>{$v[2]}</option>"; } ?> </select> <input type="button" value="添加節(jié)點(diǎn)" id="add" /> </div> <br /> <div> <?php if(!empty($_SESSION["user"])) { $attr = $_SESSION["user"]; foreach($attr as $k=>$v) //索引為$k,取值為$v { $sname = "select name from users where uid='{$v}'"; //取出名稱 $name = $db->StrQuery($sname); echo "<div>{$k}--{$name}--<input type='button' value='刪除' key='{$k}' class='del' /></div>"; //向處理頁(yè)面?zhèn)鞯氖莐ey的值 } } ?> </div> <br /> <div>請(qǐng)輸入流程名稱:<input type="text" id="name" /></div> <br /> <input type="button" value="保存" id="btn" /> </body> <script type="text/javascript"> //添加節(jié)點(diǎn)按鈕加點(diǎn)擊 $("#add").click(function(){ var uid = $("#user").val(); $.ajax({ url:"chuli.php", data:{uid:uid,type:0}, //傳入一個(gè)type參數(shù),以確保在同一頁(yè)面處理時(shí)與其它的分開處理 type:"POST", dataType:"TEXT", success: function(data){ window.location.href="xinjian.php" rel="external nofollow" rel="external nofollow" ; //刷新頁(yè)面 } }); }) //給刪除按鈕加點(diǎn)擊 $(".del").click(function(){ var key = $(this).attr("key"); //取刪除的是哪條數(shù)據(jù) $.ajax({ url:"chuli.php", data:{key:key,type:1}, type:"POST", dataType:"TEXT", success:function(data){ window.location.href="xinjian.php" rel="external nofollow" rel="external nofollow" ; } }); }) //給保存按鈕加點(diǎn)擊 $("#btn").click(function(){ var name = $("#name").val(); //取輸入框中輸入內(nèi)容的值 $.ajax({ url:"chuli.php", data:{name:name,type:2}, type:"POST", dataType:"TEXT", success:function(data){ alert("保存成功!"); } }); }) </script> </html>
數(shù)據(jù)庫(kù)圖片:
處理頁(yè)面chuli.php
<?php session_start(); include("../FENGZHUANG/DBDA.class.php"); $db = new DBDA(); $type = $_POST["type"]; switch($type) { case 0://添加節(jié)點(diǎn)的加載數(shù)據(jù),向session數(shù)組中添加數(shù)據(jù) $uid = $_POST["uid"]; if(empty($_SESSION["user"])) { $arr = array($uid); $_SESSION["user"] = $arr; } else { $arr = $_SESSION["user"]; array_push($arr,$uid); $_SESSION["user"] = $arr; } break; case 1://取節(jié)點(diǎn)的索引,然后刪除,重新索引 $key = $_POST["key"]; $arr = $_SESSION["user"]; unset($arr[$key]); //刪除 $arr = array_values($arr); //重新索引 $_SESSION["user"] = $arr; break; case 2: $name = $_POST["name"]; $code = time(); //添加流程 $sql = "insert into liucheng values('{$code}','{$name}')"; $db->Query($sql,0); //添加流程節(jié)點(diǎn) $arr = $_SESSION["user"]; foreach($arr as $k=>$v) { $sql = "insert into flowpath values('','{$code}','{$v}','{$k}')"; $db->Query($sql,0); } break; case 3: //用戶發(fā)起流程 $code = $_POST["code"]; $nr = $_POST["content"]; $uid = $_SESSION["uid"]; $time = date("Y-m-d H:i:s"); $sql = "insert into userflow values('','{$code}','{$uid}','{$nr}',0,'{$time}',0)"; $db->Query($sql,0); break; }
發(fā)起流程頁(yè)面faqi.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>發(fā)起流程</title><br /> <script src="../FENGZHUANG/jquery-3.1.1.min.js"></script> </head> <body> <h2>發(fā)起流程</h2> <div> 請(qǐng)選擇發(fā)起的流程: <select id="liucheng"> <?php session_start(); include("../FENGZHUANG/DBDA.class.php"); $db = new DBDA(); $sql = "select * from liucheng"; $arr = $db->Query($sql); foreach($arr as $v) { echo "<option value='{$v[0]}'>{$v[1]}</option>"; } ?> </select> </div> <br /> <div> 請(qǐng)輸入內(nèi)容: <textarea id="nr"></textarea> </div> <br /> <input type="button" value="發(fā)起" id="btn" /> </body> <script type="text/javascript"> $("#btn").click(function(){ var code = $("#liucheng").val(); var content = $("#nr").val(); $.ajax({ url:"chuli.php", data:{code:code,content:content,type:3}, type:"POST", dataType:"TEXT", success: function(data){ alert("發(fā)起成功!"); } }); }) </script> </html>
審核頁(yè)面shenhe.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>審核</title> </head> <body> <h2>審核頁(yè)面</h2> <table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td>流程代號(hào)</td> <td>發(fā)起者</td> <td>發(fā)起內(nèi)容</td> <td>是否結(jié)束</td> <td>發(fā)起時(shí)間</td> <td>操作</td> </tr> <?php session_start(); include("../FENGZHUANG/DBDA.class.php"); $db = new DBDA(); $uid = $_SESSION["uid"]; echo $uid; //查找登錄者參與的所有流程 $sql = "select * from userflow where code in(select code from flowpath where uids='{$uid}')"; $arr = $db->Query($sql); //顯示 foreach($arr as $v) { //判斷該流程走到登錄者 $lcdh = $v[1]; //流程代號(hào) $towhere = $v[6];//流程走到哪 $sql = "select orders from flowpath where code='{$lcdh}' and uids='{$uid}'"; $order = $db->StrQuery($sql);//該人員在流程中的次序 if($towhere>=$order) { $caozuo = ""; if($towhere==$order) { $caozuo="<a href='tongguo.php?code={$v[0]}'>通過(guò)</a>"; } else { $caozuo="<span style='background-color:green;color:white'>已通過(guò)</span>"; } echo "<tr> <td>{$v[1]}</td> <td>{$v[2]}</td> <td>{$v[3]}</td> <td>{$v[4]}</td> <td>{$v[5]}</td> <td>{$caozuo}</td> </tr>"; } } ?> </table> </body> </html>
tongguo.php
<?php session_start(); include("../FENGZHUANG/DBDA.class.php"); $db = new DBDA(); //流程往下走 $code = $_GET["code"]; $sql = "update userflow set towhere=towhere+1 where ids='{$code}'"; //使流程向下走 $db->Query($sql,0); //判斷流程是否結(jié)束 $sql = "select * from userflow where ids='{$code}'"; $arr = $db->Query($sql); $lcdh = $arr[0][1]; //流程代號(hào) $tw = $arr[0][6]; //流程走到哪 $sql = "select count(*) from flowpath where code='{$lcdh}'"; $count = $db->StrQuery($sql); //該流程節(jié)點(diǎn)人數(shù) if($tw>=$count) { $sql = "update userflow set isok=1 where ids='{$code}'"; //如果結(jié)束了流程,將isok項(xiàng)改為結(jié)束。 $db->Query($sql,0); } header("location:shenhe.php");
上述就是小編為大家分享的通過(guò)在PH中使用ajax怎么實(shí)現(xiàn)一個(gè)流程管理系統(tǒng)了,如果剛好有類似的疑惑,不妨參照上述分析進(jìn)行理解。如果想知道更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道。
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