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  • winform下简单多线程例子

    using System;
    using System.Drawing;
    using System.Collections;
    using System.ComponentModel;
    using System.Windows.Forms;

    using System.Threading;


    namespace KingdeeSZReflector
    {
        
    /// <summary>
        
    /// Form2 的摘要说明。
        
    /// </summary>
        public class Form2 : System.Windows.Forms.Form
        {
            
    private System.Windows.Forms.Button button1;
            
    private System.Windows.Forms.TextBox textBox1;
            
    private System.Windows.Forms.ProgressBar progressBar1;
            
    /// <summary>
            
    /// 必需的设计器变量。
            
    /// </summary>
            private System.ComponentModel.Container components = null;

            
    public Form2()
            {
                
    //
                
    // Windows 窗体设计器支持所必需的
                
    //
                InitializeComponent();

                
    //
                
    // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
                
    //
            }

            
    /// <summary>
            
    /// 清理所有正在使用的资源。
            
    /// </summary>
            protected override void Dispose( bool disposing )
            {
                
    if( disposing )
                {
                    
    if(components != null)
                    {
                        components.Dispose();
                    }
                }
                
    base.Dispose( disposing );
            }

            
    #region Windows 窗体设计器生成的代码
            
    /// <summary>
            
    /// 设计器支持所需的方法 - 不要使用代码编辑器修改
            
    /// 此方法的内容。
            
    /// </summary>
            private void InitializeComponent()
            {
                
    this.button1 = new System.Windows.Forms.Button();
                
    this.textBox1 = new System.Windows.Forms.TextBox();
                
    this.progressBar1 = new System.Windows.Forms.ProgressBar();
                
    this.SuspendLayout();
                
    // 
                
    // button1
                
    // 
                this.button1.Location = new System.Drawing.Point(120176);
                
    this.button1.Name = "button1";
                
    this.button1.TabIndex = 1;
                
    this.button1.Text = "button1";
                
    this.button1.Click += new System.EventHandler(this.button1_Click);
                
    // 
                
    // textBox1
                
    // 
                this.textBox1.Location = new System.Drawing.Point(10488);
                
    this.textBox1.Name = "textBox1";
                
    this.textBox1.TabIndex = 2;
                
    this.textBox1.Text = "textBox1";
                
    // 
                
    // progressBar1
                
    // 
                this.progressBar1.Location = new System.Drawing.Point(104128);
                
    this.progressBar1.Name = "progressBar1";
                
    this.progressBar1.TabIndex = 3;
                
    // 
                
    // Form2
                
    // 
                this.AutoScaleBaseSize = new System.Drawing.Size(614);
                
    this.ClientSize = new System.Drawing.Size(292273);
                
    this.Controls.Add(this.progressBar1);
                
    this.Controls.Add(this.textBox1);
                
    this.Controls.Add(this.button1);
                
    this.Name = "Form2";
                
    this.Text = "Form2";
                
    this.ResumeLayout(false);

            }
            
    #endregion


            
    delegate  void  myDelegate(int i);
            myDelegate mydelegate 
    = null;


            
    public void ShowMessage(int i)
            {
                
    this.textBox1.Text = i.ToString();
                
    this.progressBar1.Value = i;
            }




            
    public void MyEvent()
            {
                
    for (int i = 0; i < 100; i++)
                {
                    Thread.Sleep(
    100);
                    
    this.BeginInvoke(mydelegate, new object[] {i});
                
                }
            }




            
    private void button1_Click(object sender, System.EventArgs e)
            {


                mydelegate 
    = new myDelegate(ShowMessage);

                System.Threading.ThreadStart tt 
    = new ThreadStart(MyEvent);
                Thread myThread 
    = new Thread(tt);
                myThread.IsBackground 
    = true;
                myThread.Start();

                
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/Bruce_H21/p/778872.html
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