Two methods for jquery to obtain parameters in URL to solve the problem of Chinese garbled characters_javascript skills

When passing parameters from page A to page B through url, the following two methods can be used to parse url parameters:
Method 1: Regular analysis method

Copy code The code is as follows:

function getQueryString(name) {
var reg = new RegExp("(^|&)" name "= ([^&]*)(&|$)", "i");
var r = window.location.search.substr(1).match(reg);
if (r != null ) return unescape(r[2]); return null;
}

Call like this:

Copy code The code is as follows:

alert(GetQueryString("Parameter name 1"));
alert(GetQueryString("Parameter name 2"));
alert(GetQueryString ("Parameter name 3"));

Method 2:

Copy code The code is as follows:

Call like this:

Copy code The code is as follows:

If the parameter contains Chinese characters, Pay attention to encoding and decoding:

Copy code The code is as follows:

1. Parameter passing page
Javascript code:
2. Receive parameter page: test02.html
<script> <br>var urlinfo = window.location.href;//Get url <br>var userName = urlinfo.split("?")[1] .split("=")[1];//Split the url to get the parameters after "="<br>$("#userName").html(decodeURI(userName)); <br></script>