C# 定时打开某个网页示例源码

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Runtime.InteropServices;using Microsoft.VisualBasic;using System.Net;using System.IO;using System.Diagnostics;namespace Ex15_03{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } //定时启动 public int intHour, intMouit, intSecon; //小时分钟秒 private void Form1_Load(object sender, EventArgs e) { string strHour = DateTime.Now.TimeOfDay.Hours.ToString(); string strMouit = DateTime.Now.TimeOfDay.Minutes.ToString(); string strSecon = DateTime.Now.TimeOfDay.Seconds.ToString(); if (Convert.ToInt32(strHour) < 10) { strHour = "0" strHour; } if (Convert.ToInt32(strMouit) < 10) { strMouit = "0" strMouit; } if (Convert.ToInt32(strSecon) < 10) { strSecon = "0" strSecon; } textBox2.Text = strHour ":" strMouit ":" strSecon; intHour = Convert.ToInt32(strHour); intMouit = Convert.ToInt32(strMouit); intSecon = Convert.ToInt32(strSecon); numericUpDown3.Value = Convert.ToInt32(strHour); numericUpDown2.Value = Convert.ToInt32(strMouit); numericUpDown1.Value = Convert.ToInt32(strSecon); } //获取系统时间 private void timer1_Tick(object sender, EventArgs e) { string strHour = DateTime.Now.TimeOfDay.Hours.ToString(); string strMouit = DateTime.Now.TimeOfDay.Minutes.ToString(); string strSecon = DateTime.Now.TimeOfDay.Seconds.ToString(); if (Convert.ToInt32(strHour) < 10) { strHour = "0" strHour; } if (Convert.ToInt32(strMouit) < 10) { strMouit = "0" strMouit; } if (Convert.ToInt32(strSecon) < 10) { strSecon = "0" strSecon; } groupBox1.Text="当前时间:" strHour ":" strMouit ":" strSecon; } private void numericUpDown3_ValueChanged(object sender, EventArgs e) { string Hour, Minute, second; if (numericUpDown3.Value == 24) { numericUpDown3.Value = 0; intHour = Convert.ToInt32(numericUpDown3.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } else { intHour = Convert.ToInt32(numericUpDown3.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } } private void numericUpDown2_ValueChanged(object sender, EventArgs e) { string Hour, Minute, second; if (numericUpDown2.Value == 60) { numericUpDown2.Value = 0; numericUpDown3.Value = Convert.ToInt32(numericUpDown2.Value) 1; intMouit = Convert.ToInt32(numericUpDown2.Value); intHour = Convert.ToInt32(numericUpDown3.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } else { intMouit = Convert.ToInt32(numericUpDown2.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } } private void numericUpDown1_ValueChanged(object sender, EventArgs e) { string Hour, Minute, second; if (numericUpDown1.Value == 60) { numericUpDown1.Value = 0; numericUpDown2.Value = Convert.ToInt32(numericUpDown2.Value) 1; intMouit = Convert.ToInt32(numericUpDown2.Value); intSecon = Convert.ToInt32(numericUpDown1.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } else { intSecon = Convert.ToInt32(numericUpDown1.Value); if (Convert.ToInt32(intHour) < 10) { Hour = "0" intHour.ToString() ":"; } else { Hour = intHour.ToString() ":"; } if (Convert.ToInt32(intMouit) < 10) { Minute = "0" intMouit.ToString() ":"; } else { Minute = intMouit.ToString() ":"; } if (Convert.ToInt32(intSecon) < 10) { second = "0" intSecon.ToString(); } else { second = intSecon.ToString(); } textBox2.Text = Hour Minute second; } } //定时上网 private void button1_Click(object sender, EventArgs e) { DateTime get_time1 = Convert.ToDateTime(DateTime.Now.ToString()); DateTime sta_ontime1 = Convert.ToDateTime(Convert.ToDateTime(textBox2.Text.Trim().ToString())); TimeSpan sta1 = TimeSpan.FromHours(0); long dat = DateAndTime.DateDiff("s", get_time1, sta_ontime1, FirstDayOfWeek.Sunday, FirstWeekOfYear.FirstFourDays); if (dat > 0) { if (timer2.Enabled != true) { timer2.Enabled = true; MessageBox.Show("定时已启动", "提示"); textBox2.Enabled = false; } else { MessageBox.Show("定时已启动，请取消，在启动"); } }// } //判断定时上网 private void timer2_Tick(object sender, EventArgs e) { DateTime get_time1 = Convert.ToDateTime(DateTime.Now.ToString()); DateTime sta_ontime1 = Convert.ToDateTime(Convert.ToDateTime(textBox2.Text.Trim().ToString())); long dat = DateAndTime.DateDiff("s", get_time1, sta_ontime1, FirstDayOfWeek.Sunday, FirstWeekOfYear.FirstFourDays); if (dat == 0) { Process.Start("IExplore.exe", textBox1.Text.TrimEnd()); } } //取消定时 private void button2_Click(object sender, EventArgs e) { textBox2.Enabled = true; this.timer2.Enabled = false; }// }}