请参阅这些链接尝试供您参考



首先

秒

第三名

或试试这个

和你发布的代码不是从代码部分选择C＃，然后将你的代码放入...

希望它有帮助....

See These Link try for your reference

First
Second
Third
or Try This
and code posted by you is not readable select C# from code section then put your code in that...
Hope it Helps....

你的意思是没用？请参阅 http://www.lmgtfy.com/?q=gridview+insert+中的链接之一更新+删除 [ ^ ]并尝试确定错误的位置。

What do you mean by no use? See one of the links from http://www.lmgtfy.com/?q=gridview+insert+update+delete[^] and try to identify where the mistake is.