日期:2014-05-17 浏览次数:20535 次
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<asp:UpdatePanel ID="UpdatePanel1" ruanat="server">
<ContentTemplate>
<asp:Label ID="lanel1" ruanat="server"></asp:Label>
<asp:Button ID="Button1" ruanat="server" Text="获取当前时间" onclick="Button1_Click" />
</ContentTemplate>
</asp:UpdatePanel>
protected void Button1_Click(object sender,EventArgs e)
{
Thread.Sleep(10000);
Label1.Text = System.Now.ToString();
}