JS get current URL address parameter Chinese garbled problem

On the Internet to read some articles on this issue, are said not clear, some is a mess, completely unable to see, so found a can use, reference as a note.

First get the Address bar information to the current page var url = window.location.href;//Get the URL address var obj = {};//The object to be used to hold the parameter var reg =/\?/; intercept if (Url.match ( REG) {    //To determine incoming parameters, to intercept with question marks, after the question mark is the parameter    var chars = Url.split ('? ') [1];    var arr = chars.split (' & ');//Intercept &    //Get truncated array as key value pair string for    (var i = 0; i < arr.length; i++) {        //Conservative point OK See if the Name=value form is        var num = arr[i].indexof ("=");        if (num > 0) {            //concatenation string            var name = arr[i].substring (0, num);            var value = arr[i].substr (num + 1);            Splicing object, and transcoding            obj[decodeuricomponent (name)] = decodeuricomponent (value);}}}    Console.log (obj);

So you can use it.

js get the current URL address parameter Chinese garbled problem