1 analysis(url) {
 2     var arr = url.split(‘?‘);
 3     var brr = arr[1].split(‘&‘);
 4     var obj = {};
 5     for (var i = 0; i < brr.length; i++) {
 6     var crr = brr[i].split(‘=‘);
 7     obj[crr[0]] = crr[1];
 8     }
 9     return obj;
10 }