【2019-04-09】获取Url上的参数

[Pearyman]

eg:

const url = "http://www.taobao.com/index.php?key0=0&key1=1&key2=2";

function getUrlParams(url,key){

}
getUrlParams(url,key0)  // return 0

[xsf0105]

function getUrlParams(url, key){
	var oUrl = new URL(url);
	return oUrl.searchParams.get(key);
}