AutoGenerateColumns="False"
onpageindexchanging="gvMessageList_PageIndexChanging"
DataKeyNames="MessageId" onrowdeleting="gvMessageList_RowDeleting" >
<Columns>
<asp:BoundField DataField="MessageId" HeaderText="编号" />
<asp:BoundField DataField="Title" HeaderText="标题" />
<asp:BoundField DataField="Message1" HeaderText="留言内容" />
<asp:BoundField DataField="CreateDate" HeaderText="留言日期" />
<asp:BoundField DataField="IP" HeaderText="IP" />
<asp:BoundField DataField="Email" HeaderText="邮箱" />
<asp:BoundField DataField="UserName" HeaderText="留言用户" />
<asp:CommandField ShowDeleteButton="True" />
</Columns>
</asp:GridView>
protected void gvMessageList_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int key =Convert.ToInt32(gvMessageList.DataKeys[e.RowIndex]["MessageId"].ToString());
var gvML = from c in db.Message
where c.MessageId ==key
select c;
foreach(var c in gvML)
{
db.Message.DeleteOnSubmit(c);
}
db.SubmitChanges();
}
点击删除，没反应啊，求解，谢谢。
