摇奖机
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms; namespace 摇奖机 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } bool b = false; private void button1_Click(object sender, EventArgs e) { if(b==false) { b = true; Thread th = new Thread(PlayGame); th.IsBackground = false; th.Start(); button1.Text = "暂停"; } else { b = false; } } private void PlayGame() { Random r = new Random(); while(b) { label1.Text = r.Next(0, 10).ToString (); label2.Text = r.Next(0, 10).ToString(); label3.Text = r.Next(0, 10).ToString(); } } private void Form1_Load(object sender, EventArgs e) { Control.CheckForIllegalCrossThreadCalls = false; } } }