C#简单秒表程序设计

最新推荐文章于 2019-06-29 20:04:58 发布

YULIU_

最新推荐文章于 2019-06-29 20:04:58 发布

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分类专栏：数据结构 c#

本文链接：https://blog.youkuaiyun.com/xuptacm/article/details/71244417

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完整程序包已经上传至我的down
http://download.youkuaiyun.com/detail/xuptacm/9835025

这里是界面设计
这里写图片描述

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {

        }
        System.Diagnostics.Stopwatch sw;

        private void button2_Click(object sender, EventArgs e)
        {
            sw.Start();
            timer1.Start();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            sw = new System.Diagnostics.Stopwatch();
            sw.Start();
            timer1.Start();

        }

        private void timer1_Tick(object sender, EventArgs e)
        {
           TimeSpan ts = sw.Elapsed;
           label.Text = string.Format("{0}日:{1}时:{2}分:{3}秒:{4}毫秒", ts.Days, ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
        }

        private void button3_Click(object sender, EventArgs e)
        {

            string[] sMystring;
            OpenFileDialog ofdMyofd = new OpenFileDialog();
           // ofdMyofd.FileName = "Please Select Picture";
            ofdMyofd.Filter = "b.jpg|*.*";
            if (ofdMyofd.ShowDialog() == DialogResult.OK)
            {
                sMystring = ofdMyofd.FileNames;
                this.BackgroundImage = Image.FromFile(sMystring[0]);
            }    
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void button4_Click(object sender, EventArgs e)
        {
            sw.Stop();
            TimeSpan ts = sw.Elapsed;
            label.Text = string.Format("{0}日:{1}时:{2}分:{3}秒:{4}毫秒", ts.Days, ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void button5_Click(object sender, EventArgs e)
        {
            listBox1.Items.Add(label.Text);
          //  this.listBox1.SelectedIndex = this.listBox1.Items.Count - 1;
           // this.listBox1.SelectedIndex = -1;
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        private void label1_Click_1(object sender, EventArgs e)
        {

        }

        private void button6_Click(object sender, EventArgs e)
        {
            label.Text = "00:00:00";
        }
    }
}