我认为您的数据库连接存在问题...
请在 onclick 中使用异常处理，然后将该异常打印到标签上.
然后，您将能够解决此问题，否则，请在此处发布确切的错误消息...


问候
Sebastian

I think there is some issue with your database connectivity...
Please use exception handling in your onclick and print that exception to a label.
Then you will be able to solve this issue, else post your exact error message here...


Regards
Sebastian

在web.config文件中，将以下代码粘贴到

in web.config file, paste below code after

之后

<system.web>
        <customerrors mode="off" />
    </system.web>

如果得到答案，请给出答案和评分..


谢谢
灰烬

make it answer and rate, if you got your answer..


Thanks
Ashish