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Javascript 用新URL覆盖现有URL参数值_Javascript_Jquery - Fatal编程技术网

Javascript 用新URL覆盖现有URL参数值

Javascript 用新URL覆盖现有URL参数值,javascript,jquery,Javascript,Jquery,我希望此代码替换现有的URL参数“aspid”,但它所做的是在现有的URL参数上添加另一个id。有人能帮忙吗 $(document).ready(function() { function GetUrlValue(VarSearch) { var SearchString = window.location.search.substring(1); var VariableArray = SearchString.split('&'); for (var i

我希望此代码替换现有的URL参数“aspid”,但它所做的是在现有的URL参数上添加另一个id。有人能帮忙吗

$(document).ready(function() {

  function GetUrlValue(VarSearch) {
    var SearchString = window.location.search.substring(1);
    var VariableArray = SearchString.split('&');
    for (var i = 0; i < VariableArray.length; i++) {
      var KeyValuePair = VariableArray[i].split('=');
      if (KeyValuePair[0] == VarSearch) {
        return KeyValuePair[1];
      }
    }
  }

  var asid = GetUrlValue('aspid');
  var campaign = GetUrlValue('utm_campaign');
  if (asid != undefined) {
    $("a").attr('href', function(i, h) {
      return h + (h.indexOf('?') != -1 ? "&aspid=" + asid : "?aspid=" + asid);
    });
  }
});
$(文档).ready(函数(){
函数GetUrlValue(VarSearch){
var SearchString=window.location.search.substring(1);
var VariableArray=SearchString.split('&');
对于(变量i=0;i
您需要在每个
a
上调用此函数:

/**
* http://stackoverflow.com/a/10997390/11236
*/
function updateURLParameter(url, param, paramVal){
  var newAdditionalURL = "";
  var tempArray = url.split("?");
  var baseURL = tempArray[0];
  var additionalURL = tempArray[1];
  var temp = "";
    if (additionalURL) {
      tempArray = additionalURL.split("&");
      for (var i=0; i<tempArray.length; i++){
          if(tempArray[i].split('=')[0] != param){
              newAdditionalURL += temp + tempArray[i];
              temp = "&";
          }
      }
  }

  var rows_txt = temp + "" + param + "=" + paramVal;
  return baseURL + "?" + newAdditionalURL + rows_txt;
}
完整的代码如下所示:

...
$("a").attr('href', function(i, h) {
 if(h){
   return updateURLParameter(h, 'aspid', asid);
 }
});
...
...
$("a").attr('href', function(i, h) {
 if(h){
   return updateURLParameter(h, 'aspid', asid);
 }
});
...