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ASP.NET Items 属性
ListControl 控件参考手册
定义和用法
Items 属性表示列表控件中的项目。
该属性通常用于获取列表控件中每个项目的属性。
实例
下面的实例显示了多个被选中的复选框项目：
<script runat="server">
Sub ClickCheck(sender As Object, e As EventArgs)
lbl1.Text = "Selected Item(s):<br />"
Dim i As Integer
For i = 0 To cb1.Items.Count - 1
If cb1.Items(i).Selected Then
lbl1.Text = lbl1.Text & cb1.Items(i).Text & "<br />"
End If
Next
End Sub
</script>
<form method="post" runat="server">
<asp:CheckBoxList id="cb1" AutoPostBack="True"
OnSelectedIndexChanged="ClickCheck" runat="server">
<asp:ListItem Value="Item 1" />
<asp:ListItem Value="Item 2" />
<asp:ListItem Value="Item 3" />
<asp:ListItem Value="Item 4" />
</asp:CheckBoxList>
<br />
<asp:label id="lbl1" runat="server"/>
</form>
Sub ClickCheck(sender As Object, e As EventArgs)
lbl1.Text = "Selected Item(s):<br />"
Dim i As Integer
For i = 0 To cb1.Items.Count - 1
If cb1.Items(i).Selected Then
lbl1.Text = lbl1.Text & cb1.Items(i).Text & "<br />"
End If
Next
End Sub
</script>
<form method="post" runat="server">
<asp:CheckBoxList id="cb1" AutoPostBack="True"
OnSelectedIndexChanged="ClickCheck" runat="server">
<asp:ListItem Value="Item 1" />
<asp:ListItem Value="Item 2" />
<asp:ListItem Value="Item 3" />
<asp:ListItem Value="Item 4" />
</asp:CheckBoxList>
<br />
<asp:label id="lbl1" runat="server"/>
</form>
演示实例 »
ListControl 控件参考手册