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c#|c# 多线程界面卡顿_C# Winform使用线程,委托定时更新界面UI控件,解决界面卡顿问题...

c#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
【c#|c# 多线程界面卡顿_C# Winform使用线程,委托定时更新界面UI控件,解决界面卡顿问题...】using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace SampleNotice
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
Thread t = new Thread(new ThreadStart(GetData));
t.IsBackground = true;
t.Start();
}
private void GetData()
{
var timer = new System.Timers.Timer();
timer.Interval = 1000;
timer.Enabled = true;
timer.AutoReset = true; //设置是执行一次(false)还是一直执行(true)；
timer.Start();
timer.Elapsed += (o, a) =>
{
SetData();
ShowMessage(string.Format("更新时间：" + DateTime.Now));
};
}
//声明委托
private delegate void SetDataDelegate();
private void SetData()
{
if (this.InvokeRequired)
{
this.Invoke(new SetDataDelegate(SetData));
}
else
{
label1.Text = string.Format("更新时间：" + DateTime.Now);
}
}
//声明委托
private delegate void ShowMessageDelegate(string message);
private void ShowMessage(string message)
{
if (this.InvokeRequired)
{
ShowMessageDelegate showMessageDelegate = ShowMessage;
this.Invoke(showMessageDelegate, new object[] { message });
}
else
{
txtbox.Text = message;
}
}
}
}

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