拖动窗体MOUSEUP怎么写,用什么方法?

Question

拖动窗体MOUSEUP怎么写,用什么方法?

Answer 1

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;using System.Reflection;
using System.Runtime.InteropServices;
namespace WindowsApplication4
{
    public partial class Form1 : Form
    {        [DllImportAttribute("user32.dll")]
        public static extern bool ReleaseCapture();
        [DllImportAttribute("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);        public const int WM_SYSCOMMAND = 0x0112;
        public const int SC_MOVE = 0xF010;
        public const int HTCAPTION = 0x0002;        public Form1()
        {
            InitializeComponent();
        }        private void Form1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                ReleaseCapture();
                SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
            }
        }
    }
}

Answer 2

晕,我要的是MOUSEUP呀,MOUSEDOWN我已经实现了

Answer 3

<div  id='calendar' onMouseDown='catchCalendar(this)' onMouseUp='releaseCalendar(this)'>//*******************************************   Move  **********************************************************//
// 功能：让日历可移动
// 编码：Dragon Deng
var IsMove = false;
var dragClickX = 0;
var dragClickY = 0;function catchCalendar(e){
IsMove = true;
dragClickX=event.clientX-parseInt(document.getElementById("calendar").style.left);
dragClickY=event.clientY-parseInt(document.getElementById("calendar").style.top);
document.getElementById("calendar").setCapture();
document.onmousemove = moveCalendar;
}function releaseCalendar(e){
IsMove = false;
document.getElementById("calendar").releaseCapture();
document.onmousemove = null;
hideElement( 'SELECT', document.getElementById("calendar") );
hideElement( 'APPLET', document.getElementById("calendar") );
}function moveCalendar(e){
if(IsMove){
document.getElementById("calendar").style.left =event.clientX-dragClickX;
document.getElementById("calendar").style.top = event.clientY-dragClickY;
document.getElementById("calendar").style.visible = 'show'   
}
             
}
// 
//*******************************************  end   ***********************************************************//