复制代码 代码如下:

<>

<script type="text/javascript">

function JsListChangeItem() {

document.getElementById("buttonShow").click();

}

</script>

<->

<asp:Button ID="buttonShow" runat="server" Text="Button"/>

<>

<asp:ListBox ID="listBox1" runat="server"Height="226px" Width="211px" AutoPostBack="True"></asp:ListBox>

.cs

复制代码 代码如下:

protected void Page_Load(object sender, EventArgs e)

{

listBox1.Attributes.Add("ondblclick", "JsListChangeItem()");//为listBox1添加双击事件。

}