有的时候我们要在DataGrid的删除列上添加认证,可以这样
首先建一个DataGrid,然后给她增加一个删除列
<asp:DataGrid id="DataGrid1" runat="server">
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<asp:LinkButton id="cmdDel"
runat="server" Text="Delete"
CommandName="Delete" CausesValidation="false">
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
然后在DataGrid 的ItemDataBound事件中这样写
Private Sub DataGrid1_ItemDataBound
(ByVal sender As Object, ByVal e As DataGridItemEventArgs)
Handles DataGrid1.ItemDataBound
Dim l As LinkButton
If e.Item.ItemType = ListItemType.Item Or
e.Item.ItemType = ListItemType.AlternatingItem Then
l = CType(e.Item.Cells(0).FindControl("cmdDel"), LinkButton)
l.Attributes.Add("onclick", "return getconfirm();")
End If
End Sub
Getconfirm()函数如下:
function getconfirm()
{
if (confirm("Do you want to delete record?")==true)
return true;
else
return false;
}
这样就可以了.
首先建一个DataGrid,然后给她增加一个删除列
<asp:DataGrid id="DataGrid1" runat="server">
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<asp:LinkButton id="cmdDel"
runat="server" Text="Delete"
CommandName="Delete" CausesValidation="false">
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
然后在DataGrid 的ItemDataBound事件中这样写
Private Sub DataGrid1_ItemDataBound
(ByVal sender As Object, ByVal e As DataGridItemEventArgs)
Handles DataGrid1.ItemDataBound
Dim l As LinkButton
If e.Item.ItemType = ListItemType.Item Or
e.Item.ItemType = ListItemType.AlternatingItem Then
l = CType(e.Item.Cells(0).FindControl("cmdDel"), LinkButton)
l.Attributes.Add("onclick", "return getconfirm();")
End If
End Sub
Getconfirm()函数如下:
function getconfirm()
{
if (confirm("Do you want to delete record?")==true)
return true;
else
return false;
}
这样就可以了.