asp.net动态刷新iframe

<a href="###" data-src="inbox2.aspx" id="inbox2" class="change" runat="server" onserverclick="change">

a 标签做按钮

以下为后台代码

protected void change(object sender,EventArgs e)

{

HtmlAnchor a = sender as HtmlAnchor;

myFrame.Attributes.Add("src", a.Attributes["data-src"]);

}