網頁每隔10秒自動重新整理網頁，搭配UpdatePanel使用
HTML:
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Timer ID="Timer1" runat="server" Interval="10000" OnTick="Timer1_Tick"
oninit="Timer1_Init">
</asp:Timer>
<div>
<asp:Label ID="Label1" runat="server" Text="網頁開啟時間："></asp:Label>
<asp:Label ID="Label2" runat="server" Text=""></asp:Label>
<p>
</p>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Timer1" EventName="Tick" />
</Triggers>
<ContentTemplate>
<asp:Label ID="Label3" runat="server" Text="每隔10秒重新整理："></asp:Label>
<asp:Label ID="Label4" runat="server" Text=""></asp:Label>
</ContentTemplate>
</asp:UpdatePanel>
<p>
</p>
</div>
</form>
</body>
C#:
protected void Page_Load(object sender, EventArgs e)
{
Label2.Text = DateTime.Now.ToString();
Label4.Text = DateTime.Now.ToString();
}
protected void Timer1_Init(object sender, EventArgs e)
{
Timer1.Interval = 10000; //每10秒執行一次
}
protected void Timer1_Tick(object sender, EventArgs e)
{
Label4.Text = "UpdatePanel1 refreshed at " + DateTime.Now.ToString();
}
沒有留言:
張貼留言