一个简单的javascript获取URL参数的代码

 1 function request(paras){ 
 2       var url = location.href; 
 3       var paraString = url.substring(url.indexOf("?")+1,url.length).split("&"); 
 4       var paraObj = {} 
 5       for (i=0; j=paraString[i]; i++){ 
 6       paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=")+1,j.length); 
 7       } 
 8       var returnValue = paraObj[paras.toLowerCase()]; 
 9       if(typeof(returnValue)=="undefined"){ 
10       return ""; 
11       }else{ 
12       return returnValue; 
13       } 
14 }
原文地址:https://www.cnblogs.com/zxjady/p/3939545.html