form1.frm

这里有很多很实用的VB编程案例,方便大家学习VB.

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "拖放功能"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.Image Image1 
      Height          =   480
      Left            =   1800
      Picture         =   "Form1.frx":0000
      Top             =   1320
      Width           =   480
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
    Dim dragx As Single
    Dim dragy As Single
    Const BEGIN_DRAG = 1
    Private Sub Form_DragDrop(Source As Control, X As Single, Y As Single)
        'Sourse为被拖动的控件。
        'X，Y为鼠标所在目标窗体或控件的当前坐标。
        Image1.Picture = Source
        Form2.Image1.Picture = LoadPicture("")
        Image1.Move (X - dragx), (Y - dragy)
    End Sub
    Private Sub Form_Load()
        Load Form2
        Form2.Show 0
    End Sub
    Private Sub Image1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
        dragx = X
        dragy = Y
        Image1.Drag BEGIN_DRAG      '开始拖动操作
        Image1.DragIcon = LoadPicture(App.Path + "\Winupd.ico")
    End Sub