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();
- }
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