function onclick(){
            $.ajax({
                type: "post",
                url: "/vote/index/checkstatus",
                cache: false,
                data: {vid: vid, aid: aid},
                success: function (res) {
                  
                    if (res.code) {
                    // 成功跳转页面
                    location.href="index.html";
                    } else {            
                       //失败弹框
                      alert('错误');
                    }
                }
            });
        }