tml('<img class="wechat-img" src="' + res.path + '" style="width: 100px;cursor: pointer;"   onclick="document.getElementsByClassName(\'wechat-input\')[0].click()">');
                $('.wx_qrcode_temp').html('<img class="wechat-img" src="' + res.path + '" style="width: 100px;cursor: pointer;"   onclick="document.getElementsByClassName(\'wechat-input\')[0].click()">');
                layer.msg("上传完成，需要保存才会生效哦");
            });

            $('.save-data').click(function () {
  