using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Threading;
namespace yaojiangji
{
public partial class Form1 : Form
{
List<Label> lbList =
new List<Label>
();
bool isCreate =
false;
public Form1()
{
InitializeComponent();
Control.CheckForIllegalCrossThreadCalls =
false;
}
private void btnStart_Click(
object sender, EventArgs e)
{
if (isCreate)
{
isCreate =
false;
this.btnStart.Text =
"开始";
}
else
{
isCreate =
true;
this.btnStart.Text =
"结束";
//方法一：
/*
new Thread(
()=>
{
Random random = new Random();
while (isCreate)
{
for (int i = 0; i < 6; i++)
{
lbList[i].Text = random.Next(1, 10).ToString();
}
Thread.Sleep(200);
}
}
).Start();
*/
//方法二：
Thread thread =
new Thread(
new ThreadStart(start));
//设置后台线程
thread.IsBackground =
true;
thread.Start();
}
}
private void Form1_Load(
object sender, EventArgs e)
{
for (
int i =
0; i <
6; i++
)
{
Label label =
new Label();
label.Text =
i.ToString();
label.AutoSize =
true;
label.Location =
new Point(
50*i+
15,
50);
lbList.Add(label);
this.Controls.Add(label);
}
}
public void start()
{
Random random =
new Random();
while (isCreate)
{
for (
int i =
0; i <
6; i++
)
{
lbList[i].Text = random.Next(
1,
10).ToString();
}
Thread.Sleep(200);
}
}
}
}
转载于:https://www.cnblogs.com/zoro-zero/p/3980259.html
相关资源：c#随机抽奖小程序，完整代码
