JS gets the parameters in the URL and guarantees that the obtained parameters are not garbled

Online comparison Classic JS get the parameters in the URL method 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]);     }else{return null; }}//But in the process of using, found that in the acquisition of Chinese parameters, the obtained value is garbled//solution: The decoding method Unscape for decodeURI//reason: The browser will be in the URL of the Chinese parameters encodeURI encoded, So you have to use decodeURI to decode with JS.

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JS gets the parameters in the URL and guarantees that the obtained parameters are not garbled