JS获取URL中的参数数据

代码如下:function getParam(paramName) {    paramValue = “”;    isFound = false;    if (this.location.search.indexOf(“?”) == 0 && this.location.search.indexOf(“=”) > 1) {        arrSource = unescape(this.location.search).substring(1, this.location.search.length).split(“&”);        i = 0;        while (i