jquery.getParams.js

本文参照：http://www.cnblogs.com/cocos/archive/2010/05/14/1735046.html

jQuery.extend({/**  * Returns get parameters.  *  * If the desired param does not exist, null will be returned  *  * @example value = $.getURLParam("paramName");  */  getURLParam: function(strParamName)  {    var strReturn = "";    var strHref = window.location.href.toUpperCase();    var bFound = false;    var cmpstring = strParamName.toUpperCase() + "=";    var cmplen = cmpstring.length;    if (strHref.indexOf("?") > -1)    {      var strQueryString = strHref.substr(strHref.indexOf("?") + 1);0      var aQueryString = strQueryString.split("&");      for (var iParam = 0; iParam < aQueryString.length; iParam++)      {        if (aQueryString[iParam].substr(0, cmplen) == cmpstring)        {          var aParam = aQueryString[iParam].split("=");          strReturn = aParam[1];          bFound = true;          break;        }      }    }    if (bFound == false) return null;    // www.permadi.com/tutorial/urlEncoding/    //<space> %20 or +     // return escape(sStr).replace(/\+/g, '%2B').replace(/\"/g, '%22').replace(/\'/g, '%27').replace(/\//g, '%2F');    strReturn = strReturn.replace(/\+/g, '%20');    return unescape(strReturn);  },  getStringParam: function(strParamName, strParamString)  {    var strReturn = "";    var strHref = strParamString.toUpperCase();    var bFound = false;    var cmpstring = strParamName.toUpperCase() + "=";    var cmplen = cmpstring.length;    var strQueryString = strHref;    var aQueryString = strQueryString.split("&");    for (var iParam = 0; iParam < aQueryString.length; iParam++)    {      if (aQueryString[iParam].substr(0, cmplen) == cmpstring)      {        var aParam = aQueryString[iParam].split("=");        strReturn = aParam[1];        bFound = true;        break;      }    }    if (bFound == false) return null;    return strReturn;  }});

原标题：jquery.getParams.js

关键词：JS