代码记录生活-倒计时

我不会表达我的内心世界，那么我就用代码来记录我的生活，用一行行代码来表达我的心情。

虽然我写的代码都很简单，毕竟我是初学者，以后会慢慢的好的。

那么今天就先上传我昨天写的一个小计时器吧，就只有一个计时器功能，其他的没有。

源码分享地址链接：http://pan.baidu.com/s/1eQcT0A2 密码：4xru

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 using System.Media;
10 
11 namespace 倒计时小工具 {
12 public partial class Form1 : Form {
13     int h, m, s, times;
14     Boolean a = true;
15     public Form1() {
16         InitializeComponent();
17     }
18     public int gettime() {
19         h = Convert.ToInt32 ( numericUpDown1.Value );
20         m = Convert.ToInt32 ( numericUpDown2.Value );
21         s = Convert.ToInt32 ( numericUpDown3 .Value );
22         return h * 3600 + m * 60 + s;
23     }
24     private void button1_Click ( object sender, EventArgs e ) {
25         times = gettime();
26         progressBar1.Maximum = times;
27         progressBar1.Value = 0;
28         button3.Text = "暂停";
29         a = true;
30         button3.Visible = true;
31         timer1.Start();
32         label1.Text = "你设置的倒计时剩余：" + h + "小时" + m + "分钟" + s + "秒";
33     }
34 
35     private void button3_Click ( object sender, EventArgs e ) {
36         if ( a == true ) {
37             timer1.Stop();
38             a = false;
39             button3.Text = "继续";
40         } else {
41             timer1.Start();
42             a = true;
43             button3.Text = "暂停";
44         }
45     }
46     private void button2_Click ( object sender, EventArgs e ) {
47         timer1.Stop();
48         progressBar1.Value = 0;
49         a = true;
50         button3.Text = "暂停";
51         label1.Text = "请输入时间并开始";
52         button3.Visible = false;
53     }
54     private void timer1_Tick ( object sender, EventArgs e ) {
55         if ( progressBar1.Value < times ) {
56             progressBar1.Value++;
57             time_1();
58             label1.Text = "你设置的倒计时剩余：" + h + "小时" + m + "分钟" + s + "秒";
59         } else {
60             timer1.Stop();
61             button3.Visible = false;
62             SystemSounds.Exclamation.Play();
63             MessageBox.Show ( "时间到了", "提示" );
64         }
65     }
66     public void time_1() {
67         h = ( times-progressBar1.Value ) / 3600;
68         m = ( times - progressBar1.Value ) % 3600 / 60;
69         s = ( times - progressBar1.Value ) % 3600 % 60;
70     }
71 
72 
73 }
74 }