













可以指定用户可选择 DataList Web 服务器控件中的单个项。通常选定某项后会看到它突出显示。另外,可以为选定项显示不同信息。
允许用户选择 DataList 控件中的项
' Visual Basic
Private Sub DataList1_SelectedIndexChanged( _
ByVal sender As System.Object, ByVal e As System.EventArgs) _
Handles DataList1.SelectedIndexChanged
DataList1.DataBind()
End Sub
// C#
private void DataList1_SelectedIndexChanged (object sender, System.EventArgs e)
{
DataList1.DataBind();
}
' Visual Basic
Private Sub DataList1_ItemCommand(ByVal source As Object, _
ByVal e As System.Web.UI.WebControls.DataListCommandEventArgs) _
Handles DataList1.ItemCommand
If e.CommandName = "unselect" Then
DataList1.SelectedIndex = -1
End If
DataList1.DataBind()
End Sub
// C#
private void DataList1_ItemCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
{
if (e.CommandName == "unselect")
{
DataList1.SelectedIndex = -1;
}
DataList1.DataBind();
}此内容由惯性聚合(RSS阅读器)自动聚合整理,仅供阅读参考。 原文来自 — 版权归原作者所有。