組件清單:
[label1 label2 label3 button1]
代碼清單:
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 C#實現抽獎機源碼-dengzhenzhen.com
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
Thread th;
bool b = false;
private void button1_Click(object sender, EventArgs e)
{
if (b==false)
{
b = true;
th = new Thread(GameStart);
th.IsBackground = true;
th.Start();
button1.Text = "暫停";
}
else
{
button1.Text = "開始";
b = false;
}
}
public void GameStart()
{
Random r = new Random();
while (b)
{
try
{
label1.Text = r.Next(0, 10).ToString();
label2.Text = r.Next(0, 10).ToString();
label3.Text = r.Next(0, 10).ToString();
}
catch
{
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
Control.CheckForIllegalCrossThreadCalls = false;
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (th != null)
{
th.Abort();
}
}
}
}
