JS獲取瀏覽器地址欄的多個(gè)參數(shù)值的任意值實(shí)例代碼

getParamValue("id");
//http://localhost:2426/TransactionNotes.aspx?id=100
//返回值是100；
// 根據(jù)參數(shù)名稱獲取參數(shù)值
    function getParamValue(name) {
      var paramsArray = getUrlParams();
      if (paramsArray != null) {
        for (var i = 0 ; i < paramsArray.length ; i++) {
          for (var j in paramsArray[i]) {
            if (j == name) {
              return paramsArray[i][j];
            }
          }
        }
      }
      return null;
    }
 // 獲取地址欄的參數(shù)數(shù)組
    function getUrlParams() {
      var search = window.location.search;
      // 寫(xiě)入數(shù)據(jù)字典
      var tmparray = search.substr(1, search.length).split("&");
      var paramsArray = new Array;
      if (tmparray != null) {
        for (var i = 0; i < tmparray.length; i++) {
          var reg = /[=|^==]/;  // 用=進(jìn)行拆分，但不包括==
          var set1 = tmparray[i].replace(reg, '&');
          var tmpStr2 = set1.split('&');
          var array = new Array;
          array[tmpStr2[0]] = tmpStr2[1];
          paramsArray.push(array);
        }
      }
      // 將參數(shù)數(shù)組進(jìn)行返回
      return paramsArray;
    }

   function getQueryStringRegExp(name)
 {
  var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i"); 
  if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " ")); return "";
 }

  var topCateCode=getQueryStringRegExp("topCateCode");