[C#]无标题栏拖动窗口

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace App

{

{

{

{

{

m.Msg = 0x00a1;//改消息为非客户区按下鼠标

m.LParam = IntPtr.Zero;//默认值

m.WParam = new IntPtr(2);//鼠标放在标题栏内

}

base.WndProc(ref m);

}

}

}