ASP.NET SelectedItem 属性
最后更新于:2022-03-26 23:27:39
ASP.NET SelectedItem 属性
定义和用法
SelectedItem 属性表示列表中选定项的文本。
实例
下面的实例获取 RadioButtonList 控件中的某个 ListItem 的文本:
<script runat=”server”>
Sub Change(obj As Object, e As EventArgs)
Response.Write(“You selected ” & rb1.SelectedItem.Text)
End Sub
</script>
Sub Change(obj As Object, e As EventArgs)
Response.Write(“You selected ” & rb1.SelectedItem.Text)
End Sub
</script>
<form runat=server>
<asp:RadioButtonList id=”rb1″ AutoPostBack=”true”
runat=”server” OnSelectedIndexChanged=”Change”>
<asp:ListItem Text=”Item 1″ />
<asp:ListItem Text=”Item 2″ />
</asp:RadioButtonList>
</form>