ThaddeusJiang · November 20, 2017 02:59
diff --git a/getUrlParam b/getUrlParam
 ```js
 function getUrlParam(name) {
  var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
  var r = window.location.search.substr(1).match(reg);  //匹配目标参数
  if (r != null) return decodeURI(r[2]); return null; //返回参数值
 }
 ```
	```js
	function getUrlParam(name) {
	var reg = new RegExp("(^\|&)" + name + "=([^&]*)(&\|$)"); //构造一个含有目标参数的正则表达式对象
	var r = window.location.search.substr(1).match(reg); //匹配目标参数
	if (r != null) return decodeURI(r[2]); return null; //返回参数值
	}
	```