线程学习_简单线程

2015-12-24 22:01:59 访问(2220) 赞(0) 踩(0)



        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton_启动_Click(object sender, EventArgs e)
        {
            try
            {
                MainThreadStart();
            }
            catch (Exception err)
            {
                MsgForm.MsgException(err);
            }

        }

        /// <summary>
        /// 线程
        /// </summary>
        Thread execThread = null;


         
        /// <summary>
        /// 启动线程
        /// </summary>
        protected void MainThreadStart()
        {
            execThread = new Thread(new ThreadStart(ExecThreadRunProcess));
            // 设为后台线程 //
            execThread.IsBackground = true;
            execThread.Name = "Thread-1";
            execThread.Start();

        }

        /// <summary>
        /// 
        /// </summary>
        protected void ExecThreadRunProcess()
        {
            Thread ch = Thread.CurrentThread;

            string strName = "";

            if (ch != null)
                strName = ch.Name;

            for (int i = 0; i <= 20; ++i)
            {
                AddText(strName + ":run == " + i.ToString() 
                    + " times[" + DateTime.Now.ToString("HH:mm:ss") + "]" 
                    + System.Environment.NewLine);

                System.Threading.Thread.Sleep(2000);
            }

            AddText(strName + ":end " + DateTime.Now.ToString("HH:mm:ss") + "]"
                    + System.Environment.NewLine);

        }



       
        /// <summary>
        /// 通过委托实现线程对控件RichTextBox设置值
        /// </summary>
        /// <param name="str"></param>
        delegate void AddTextCallback(string str);


     
        /// <summary>
        /// 通过委托实现线程对控件RichTextBox设置值
        /// </summary>
        /// <param name="str"></param>
        protected void AddText(string str)
        {
            if (this.InvokeRequired)
            {
                AddTextCallback d = new AddTextCallback(AddText);

                this.Invoke(d, new object[] { str });

                return;
            }

            RichTextBox rtb = richTextBox_Output;

            rtb.AppendText(str);
            rtb.Focus();
            rtb.Select(richTextBox_Output.TextLength, 0);
            rtb.ScrollToCaret();  
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton_线程状态_Click(object sender, EventArgs e)
        {
            try
            {
                if (execThread != null)
                {
                    MessageBox.Show(execThread.ThreadState.ToString());
                }
            }
            catch (Exception err)
            {
                MsgForm.MsgException(err);
            }
        }