打卡判断，增加前端浏览器mac获取，当mac获取为空时不判断

LR-20210131IOQH\Administrator

2021-06-10 6f34ab1ed6f8cb79a012a30a7b687e362c6f16c2

 zhengcaioa/zhengcaioa/Views/CooperatecustomCustomer/Edit.cshtml

@@ -473,6 +473,8 @@
        };

        $("#Ywjl").chosen();
        $("#Hyfl").chosen();
        

        var id = '@Model.Id';
        var bUpload = false;