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多线程

2022-01-18 16:32:00  阅读：156  来源： 互联网

标签：Windows Form1 System button1 new using 多线程


1.进程

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Diagnostics;
 4 using System.Linq;
 5 using System.Text;
 6 using System.Threading.Tasks;
 7 
 8 namespace _15进程
 9 {
10     class Program
11     {
12         static void Main(string[] args)
13         {
14             //获得当前程序中所有正在运行的进程
15             //Process[] pros = Process.GetProcesses();
16             //foreach (var item in pros)
17             //{
18             //    //不试的不是爷们
19             //    //item.Kill();
20             //    Console.WriteLine(item);
21             //}
22 
23             //通过进程打开一些应用程序
24             //Process.Start("calc");
25             //Process.Start("mspaint");
26             //Process.Start("notepad");
27             //Process.Start("iexplore", "http://www.baidu.com");
28 
29             //通过一个进程打开指定的文件
30 
31             ProcessStartInfo psi = new ProcessStartInfo(@"C:\Users\SpringRain\Desktop\1.exe");
32 
33             //第一：创建进程对象
34             Process p = new Process();
35             p.StartInfo = psi;
36             p.Start();
37            // p.star
38 
39 
40             Console.ReadKey();
41         }
42     }
43 }

 

2.线程

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading;
 6 using System.Threading.Tasks;
 7 
 8 namespace _16_线程
 9 {
10     class Program
11     {
12         static void Main(string[] args)
13         {
14             Thread.Sleep(3000);
15             Console.WriteLine("Hello World");
16             Console.ReadKey();
17         }
18     }
19 }

 

3.线程

 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.Threading;
 9 using System.Threading.Tasks;
10 using System.Windows.Forms;
11 
12 namespace _17_线程
13 {
14     public partial class Form1 : Form
15     {
16         public Form1()
17         {
18             InitializeComponent();
19         }
20         Thread th;
21         private void button1_Click(object sender, EventArgs e)
22         {
23             //创建一个线程去执行这个方法
24             th = new Thread(Test);
25             //标记这个线程准备就绪了，可以随时被执行。具体什么时候执行这个线程，
26             //由cpu决定
27             //将线程设置为后台线程
28             th.IsBackground = true;
29             th.Start();
30             th.Abort();
31             th.Start();
32 
33         }
34 
35         private void Test()
36         {
37             for (int i = 0; i < 10000; i++)
38             {
39                 //Console.WriteLine(i);
40                 textBox1.Text = i.ToString();
41             }
42         }
43 
44         private void Form1_Load(object sender, EventArgs e)
45         {
46             //取消跨线程的访问
47             Control.CheckForIllegalCrossThreadCalls = false;
48         }
49 
50         private void Form1_FormClosing(object sender, FormClosingEventArgs e)
51         {
52             //当你点击关闭窗体的时候，判断新线程是否为null
53             if (th != null)
54             {
55                 //结束这个线程
56                 th.Abort();
57             }
58         }
59 
60     }
61 }
 1 namespace _17_线程
 2 {
 3     partial class Form1
 4     {
 5         /// <summary>
 6         /// 必需的设计器变量。
 7         /// </summary>
 8         private System.ComponentModel.IContainer components = null;
 9 
10         /// <summary>
11         /// 清理所有正在使用的资源。
12         /// </summary>
13         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
14         protected override void Dispose(bool disposing)
15         {
16             if (disposing && (components != null))
17             {
18                 components.Dispose();
19             }
20             base.Dispose(disposing);
21         }
22 
23         #region Windows 窗体设计器生成的代码
24 
25         /// <summary>
26         /// 设计器支持所需的方法 - 不要
27         /// 使用代码编辑器修改此方法的内容。
28         /// </summary>
29         private void InitializeComponent()
30         {
31             this.button1 = new System.Windows.Forms.Button();
32             this.textBox1 = new System.Windows.Forms.TextBox();
33             this.SuspendLayout();
34             //
35             // button1
36             //
37             this.button1.Location = new System.Drawing.Point(168, 70);
38             this.button1.Name = "button1";
39             this.button1.Size = new System.Drawing.Size(75, 23);
40             this.button1.TabIndex = 0;
41             this.button1.Text = "button1";
42             this.button1.UseVisualStyleBackColor = true;
43             this.button1.Click += new System.EventHandler(this.button1_Click);
44             //
45             // textBox1
46             //
47             this.textBox1.Location = new System.Drawing.Point(168, 137);
48             this.textBox1.Name = "textBox1";
49             this.textBox1.Size = new System.Drawing.Size(311, 21);
50             this.textBox1.TabIndex = 1;
51             //
52             // Form1
53             //
54             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
55             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
56             this.ClientSize = new System.Drawing.Size(638, 390);
57             this.Controls.Add(this.textBox1);
58             this.Controls.Add(this.button1);
59             this.Name = "Form1";
60             this.Text = "Form1";
61             this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form1_FormClosing);
62             this.Load += new System.EventHandler(this.Form1_Load);
63             this.ResumeLayout(false);
64             this.PerformLayout();
65 
66         }
67 
68         #endregion
69 
70         private System.Windows.Forms.Button button1;
71         private System.Windows.Forms.TextBox textBox1;
72     }
73 }
 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Threading.Tasks;
 5 using System.Windows.Forms;
 6 
 7 namespace _17_线程
 8 {
 9     static class Program
10     {
11         /// <summary>
12         /// 应用程序的主入口点。
13         /// </summary>
14         [STAThread]
15         static void Main()
16         {
17             Application.EnableVisualStyles();
18             Application.SetCompatibleTextRenderingDefault(false);
19             Application.Run(new Form1());
20         }
21     }
22 }

 

4.线程执行带参数的方法

 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.Threading;
 9 using System.Threading.Tasks;
10 using System.Windows.Forms;
11 
12 namespace _04_线程执行带参数的方法
13 {
14     public partial class Form1 : Form
15     {
16         public Form1()
17         {
18             InitializeComponent();
19         }
20 
21         private void button1_Click(object sender, EventArgs e)
22         {
23             Thread th = new Thread(Test);
24             th.IsBackground = true;
25             th.Start("123");
26             //Test();
27         }
28 
29 
30         private void Test(object s)
31         {
32             string ss = (string)s;
33             for (int i = 0; i < 10000; i++)
34             {
35                 Console.WriteLine(i);
36             }
37         }
38     }
39 }
 1 namespace _04_线程执行带参数的方法
 2 {
 3     partial class Form1
 4     {
 5         /// <summary>
 6         /// 必需的设计器变量。
 7         /// </summary>
 8         private System.ComponentModel.IContainer components = null;
 9 
10         /// <summary>
11         /// 清理所有正在使用的资源。
12         /// </summary>
13         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
14         protected override void Dispose(bool disposing)
15         {
16             if (disposing && (components != null))
17             {
18                 components.Dispose();
19             }
20             base.Dispose(disposing);
21         }
22 
23         #region Windows 窗体设计器生成的代码
24 
25         /// <summary>
26         /// 设计器支持所需的方法 - 不要
27         /// 使用代码编辑器修改此方法的内容。
28         /// </summary>
29         private void InitializeComponent()
30         {
31             this.button1 = new System.Windows.Forms.Button();
32             this.SuspendLayout();
33             //
34             // button1
35             //
36             this.button1.Location = new System.Drawing.Point(226, 28);
37             this.button1.Name = "button1";
38             this.button1.Size = new System.Drawing.Size(75, 23);
39             this.button1.TabIndex = 0;
40             this.button1.Text = "button1";
41             this.button1.UseVisualStyleBackColor = true;
42             this.button1.Click += new System.EventHandler(this.button1_Click);
43             //
44             // Form1
45             //
46             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
47             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
48             this.ClientSize = new System.Drawing.Size(599, 417);
49             this.Controls.Add(this.button1);
50             this.Name = "Form1";
51             this.Text = "Form1";
52             this.ResumeLayout(false);
53 
54         }
55 
56         #endregion
57 
58         private System.Windows.Forms.Button button1;
59     }
60 }
 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Threading.Tasks;
 5 using System.Windows.Forms;
 6 
 7 namespace _04_线程执行带参数的方法
 8 {
 9     static class Program
10     {
11         /// <summary>
12         /// 应用程序的主入口点。
13         /// </summary>
14         [STAThread]
15         static void Main()
16         {
17             Application.EnableVisualStyles();
18             Application.SetCompatibleTextRenderingDefault(false);
19             Application.Run(new Form1());
20         }
21     }
22 }

 

5.摇奖机程序

 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.Threading;
 9 using System.Threading.Tasks;
10 using System.Windows.Forms;
11 
12 namespace _05_摇奖机应用程序
13 {
14     public partial class Form1 : Form
15     {
16         public Form1()
17         {
18             InitializeComponent();
19         }
20         bool b = false;
21         private void button1_Click(object sender, EventArgs e)
22         {
23             if (b == false)
24             {
25                 b = true;
26                 button1.Text = "停止";
27                 Thread th = new Thread(PlayGame);
28                 th.IsBackground = true;
29                 th.Name = "新线程";
30                // th.
31                 th.Start();
32             }
33             else//b==true
34             {
35                 b = false;
36                 button1.Text = "开始";
37             }
38             //PlayGame();
39         }
40         private void PlayGame()
41         {
42             Random r = new Random();
43             while (b)
44             {
45                 label1.Text = r.Next(0, 10).ToString();
46                 label2.Text = r.Next(0, 10).ToString();
47                 label3.Text = r.Next(0, 10).ToString();
48             }
49         }
50 
51         private void Form1_Load(object sender, EventArgs e)
52         {
53             Control.CheckForIllegalCrossThreadCalls = false;
54         }
55     }
56 }
 1 namespace _05_摇奖机应用程序
 2 {
 3     partial class Form1
 4     {
 5         /// <summary>
 6         /// 必需的设计器变量。
 7         /// </summary>
 8         private System.ComponentModel.IContainer components = null;
 9 
10         /// <summary>
11         /// 清理所有正在使用的资源。
12         /// </summary>
13         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
14         protected override void Dispose(bool disposing)
15         {
16             if (disposing && (components != null))
17             {
18                 components.Dispose();
19             }
20             base.Dispose(disposing);
21         }
22 
23         #region Windows 窗体设计器生成的代码
24 
25         /// <summary>
26         /// 设计器支持所需的方法 - 不要
27         /// 使用代码编辑器修改此方法的内容。
28         /// </summary>
29         private void InitializeComponent()
30         {
31             this.label1 = new System.Windows.Forms.Label();
32             this.label2 = new System.Windows.Forms.Label();
33             this.label3 = new System.Windows.Forms.Label();
34             this.button1 = new System.Windows.Forms.Button();
35             this.SuspendLayout();
36             //
37             // label1
38             //
39             this.label1.AutoSize = true;
40             this.label1.Location = new System.Drawing.Point(111, 137);
41             this.label1.Name = "label1";
42             this.label1.Size = new System.Drawing.Size(41, 12);
43             this.label1.TabIndex = 0;
44             this.label1.Text = "label1";
45             //
46             // label2
47             //
48             this.label2.AutoSize = true;
49             this.label2.Location = new System.Drawing.Point(246, 137);
50             this.label2.Name = "label2";
51             this.label2.Size = new System.Drawing.Size(41, 12);
52             this.label2.TabIndex = 1;
53             this.label2.Text = "label2";
54             //
55             // label3
56             //
57             this.label3.AutoSize = true;
58             this.label3.Location = new System.Drawing.Point(396, 136);
59             this.label3.Name = "label3";
60             this.label3.Size = new System.Drawing.Size(41, 12);
61             this.label3.TabIndex = 2;
62             this.label3.Text = "label3";
63             //
64             // button1
65             //
66             this.button1.Location = new System.Drawing.Point(398, 297);
67             this.button1.Name = "button1";
68             this.button1.Size = new System.Drawing.Size(75, 23);
69             this.button1.TabIndex = 3;
70             this.button1.Text = "开始";
71             this.button1.UseVisualStyleBackColor = true;
72             this.button1.Click += new System.EventHandler(this.button1_Click);
73             //
74             // Form1
75             //
76             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
77             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
78             this.ClientSize = new System.Drawing.Size(626, 456);
79             this.Controls.Add(this.button1);
80             this.Controls.Add(this.label3);
81             this.Controls.Add(this.label2);
82             this.Controls.Add(this.label1);
83             this.Name = "Form1";
84             this.Text = "Form1";
85             this.Load += new System.EventHandler(this.Form1_Load);
86             this.ResumeLayout(false);
87             this.PerformLayout();
88 
89         }
90 
91         #endregion
92 
93         private System.Windows.Forms.Label label1;
94         private System.Windows.Forms.Label label2;
95         private System.Windows.Forms.Label label3;
96         private System.Windows.Forms.Button button1;
97     }
98 }
 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Threading.Tasks;
 5 using System.Windows.Forms;
 6 
 7 namespace _05_摇奖机应用程序
 8 {
 9     static class Program
10     {
11         /// <summary>
12         /// 应用程序的主入口点。
13         /// </summary>
14         [STAThread]
15         static void Main()
16         {
17             Application.EnableVisualStyles();
18             Application.SetCompatibleTextRenderingDefault(false);
19             Application.Run(new Form1());
20         }
21     }
22 }

 

标签：Windows,Form1,System,button1,new,using,多线程
来源： https://www.cnblogs.com/xhj8/p/15818456.html

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