一个一个进度条逐个循环执行，
进度条带百分比(用一个Lable)放在progressBar上
用了跨线防问，多播委托，
源码下载地址链接: https://pan.baidu.com/s/1oAml5TS 密码: cc1j
下面是整个核心代码
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.Windows.Forms;
namespace 作业队列
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Thread thread = new Thread(() =>
{
zong(1);
});
thread.IsBackground = true;//当设为true 关闭程序 所有在进行的任务都结束 默认为false
thread.Start();
}
private void zong(int i)
{
testc action = NewMethod1;
action += NewMethod2;//多播委托
action += NewMethod3;
while (true)
{
action();
}
}
private delegate void testc();
private void NewMethod1()
{
try
{
for (int i = 0; i <= 100; i++)
{
this.BeginInvoke((EventHandler)(delegate { progressBar1.Value = i; }));//异步调用线程用
System.Threading.Thread.Sleep(100);
double ii = i * 1.0 / 100 * 100;
this.BeginInvoke((EventHandler)(delegate { label1.Text = ii.ToString() + "%"; }));
if (i == 100)
{
this.BeginInvoke((EventHandler)(delegate { progressBar1.Value = 0; }));
this.BeginInvoke((EventHandler)(delegate { label1.Text = "0%"; }));
}
}
}
catch { }
}
private void NewMethod2()
{
try {
for (int i = 0; i <= 100; i++)
{
this.BeginInvoke((EventHandler)(delegate { progressBar2.Value = i; }));
System.Threading.Thread.Sleep(100);
double ii = i * 1.0 / 100 * 100;
this.BeginInvoke((EventHandler)(delegate { label2.Text = ii.ToString() + "%"; }));
}
} catch { }
}
private void NewMethod3()
{
try
{
for (int i = 0; i <= 100; i++)
{
this.BeginInvoke((EventHandler)(delegate { progressBar3.Value = i; }));
System.Threading.Thread.Sleep(100);
double ii = i * 1.0 / 100 * 100;
this.BeginInvoke((EventHandler)(delegate { label3.Text = ii.ToString() + "%"; }));
if (i == 100)
{
this.BeginInvoke((EventHandler)(delegate { progressBar3.Value = 0; }));
this.BeginInvoke((EventHandler)(delegate { label3.Text = "0%"; }));
}
}
}
catch { }
}
}
}