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代码示例ASPX VB:多重删除不会工作(asp.net VB)后面的代码
Protected Sub btnDelete_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnDelete.Click
For Each row As GridViewRow In GridView1.Rows
Dim checkbox As CheckBox = CType(row.FindControl("chkdelete"), CheckBox)
If checkbox.Checked Then
Dim ID As Integer = Convert.ToInt32(GridView1.DataKeys(row.RowIndex).Value)
SqlDataSource1.DeleteParameters("ID").DefaultValue = ID.ToString()
SqlDataSource1.Delete()
End If
Next row
前代码:
`
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID="chkdelete" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="ID" HeaderText="No"
SortExpression="ID"/>
<asp:BoundField DataField="Name" HeaderText="Name"
SortExpression="Name"/>
<asp:CommandField Headertext="Edit" ShowEditButton="True" />
<asp:CommandField Headertext="Delete" ShowDeleteButton="True" />
</Columns>
</asp:GridView>
<asp:Button ID="btnDelete" runat="server" Text="Delete" onclick="btnDelete_Click"/>`
我的问题是,为什么我多次删除仍然不会工作?我的代码有什么问题?任何人请求帮助..
为什么[tag:asp-classic]标签? –
当您尝试删除多行时,是否会收到任何异常? –
theres没有任何例外,但不知道为什么,多个del不会工作。 –