form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "清空回收站"
   ClientHeight    =   2595
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   Icon            =   "Form1.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   2595
   ScaleWidth      =   4680
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command1 
      Caption         =   "清空回收站"
      Height          =   810
      Left            =   1020
      Style           =   1  'Graphical
      TabIndex        =   1
      Top             =   840
      Width           =   1200
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   810
      Left            =   2385
      TabIndex        =   0
      Top             =   840
      Width           =   1200
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'函数声明
Private Declare Function SHEmptyRecycleBin Lib "shell32.dll" Alias "SHEmptyRecycleBinA" _
  (ByVal hwnd As Long, ByVal pszRootPath As String, ByVal dwFlags As Long) As Long

Private Declare Function SHUpdateRecycleBinIcon Lib "shell32.dll" () As Long

Private Const SHERB_NOCONFIRMATION = &H1

Private Const SHERB_NOPROGRESSUI = &H2

Private Const SHERB_NOSOUND = &H4

Private Sub Form_Load()
 '为按钮加载图标
  Command1.Picture = LoadPicture(App.Path & "\full.ico")
End Sub

Private Sub Command1_Click()
  Dim myval As Long
    ' 清空回收站
      myval = SHEmptyRecycleBin(Form1.hwnd, "", SHERB_NOPROGRESSUI)
      If myval <> 0 Then
         myval = SHUpdateRecycleBinIcon()
      End If
   '为按钮加载图标
  Command1.Picture = LoadPicture(App.Path & "\empty.ico")
  MsgBox "回收站已被清空！", vbInformation, "【提示信息】"
End Sub

Private Sub Command2_Click()
  End
End Sub