Timer 控件

Timer控件

Timer控件主要会用到2个属性一个是Enabled和Interval
Enabled主要是控制当前Timer控件是否可用
timer1.Enabled=false;不可用
timer1.Enabled=true;可用
timer1.Interval=1000;主要是设置timer2_Tick事件的时间，单位为毫秒

 

拖入控件：

运行结果：

WebForm1.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="计时器控件Timer.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>Timer 控件</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
        <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <asp:UpdatePanel ID="UpdatePanel1" runat="server">
            <ContentTemplate>
                <asp:Timer ID="Timer1" runat="server" Interval="1000" OnTick="Timer1_Tick" Enabled="False">
                </asp:Timer>
                <br />
                <asp:Label ID="Label1" runat="server" Text="0"></asp:Label>
                <br />
                <br />
                
            </ContentTemplate>
        </asp:UpdatePanel>
        <asp:Label ID="Label2" runat="server" Text="0"></asp:Label>
        <br />
        <asp:Button ID="btnStart" runat="server" Text="开始" OnClick="btnStart_Click" Width="41px" />
        <br />
        <br />
        <asp:Button ID="btnStop" runat="server" Text="停止" OnClick="btnStop_Click" />
    </div>
    </form>
</body>
</html>

 

WebForm1.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace 计时器控件Timer
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Timer1_Tick(object sender, EventArgs e)
        {
            Label1.Text = DateTime.Now.ToString();
            Label2.Text = DateTime.Now.ToString();
        }

        protected void btnStart_Click(object sender, EventArgs e)
        {
            Timer1.Enabled = true;
        }

        protected void btnStop_Click(object sender, EventArgs e)
        {
            Timer1.Enabled = false;
        }
    }
}

 

posted @ 2015-06-01 15:23  linyongqin  阅读(123)  评论(0)  编辑  收藏  举报