截取url传值

// 页面传值
    subStr(url) {
      var obj = {};
      var str = url.split('?')[1];
      var str2 = str.split('&');
      console.log(str2);
      for (var k in str2) {
          var str3 = str2[k].split('=');
          obj[str3[0]] = str3[1];
      }
      return obj;
    },
 var aa = subStr(window.location.href)
console.log(aa)