<script>
//Gets an array of parameters for the address bar
function getUrlParams() {
var search = window.location.search;
//Write to data dictionary
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 = /[=|^==]/; //Split with =, but not with ==
var set1 = tmparray[i].replace(reg, '&');
var tmpStr2 = set1.split('&');
var array = new Array;
array[tmpStr2[0]] = tmpStr2[1];
paramsArray.push(array);
}
}
//Returns an array of arguments
return paramsArray;
}
//Gets the parameter value by the parameter name
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;
}
function test()
{
alert("v="+getParamValue("name"));
}
var test1= function()
{
//alert("v1="+getParamValue("name"));
//alert("v2="+GetUrlParam("name"));
//alert("v3="+GetUrlParms("name"));
alert("v4="+getQuery("name"));
}
function GetUrlParam(paramName) {
var url = document.URL; //The URL parameter, you can also use document.url to get it, too many methods
var oRegex = new RegExp('[?&]' + paramName + '=([^&]+)', 'i');
//var oMatch = oRegex.exec( window.top.location.search ) ; // Gets the current window's URL
var oMatch = oRegex.exec(url);
if (oMatch && oMatch.length > 1)
return oMatch[1]; //The return value
else
return '';
}
//Get url parameters
function GetUrlParms(name) {
var reg = new RegExp("(^|\?|&)" + name + "=([^&]*)(\s|&|$)", "i");
if (reg.test(location.href))
return unescape(RegExp.$2.replace(/+/g, " "));
return "";
}
var getQuery = function (i) {
var j = location.search.match(new RegExp("[?&]" + i + "=([^&]*)(&?)", "i"));
return j ? j[1] : j
};
</script>
JS Gets the address bar parameter :<br>
<a href="#" onclick="test1();"> Get parameter values </a>