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基本文件操作

Dim shf As SHFILEOPSTRUCT
On Error GoTo endsub
With shf
    .wFunc = 1'move,2:copy,3:delete,4:rename
    .pFrom =Dir1.Path '& File1.FileName
    .pTo =Dir2.Path
    .fFlags = 72'4:不顯示進度,8:沖突時重命名,16:不確認操作,32:不確認創(chuàng)建目錄,64:允許撤銷,256:顯示所有文件
   .fAnyOperationsAborted = True '可取消
End With
SHFileOperation shf
endsub:

打開網頁,文件

ShellExecute Me.hwnd, "open", "D:\aa.txt", vbNullString,vbNullString, 0
ShellExecute 0, vbNullString, "

獲取一個臨時文件名稱

Dim s1 As String * 256
GetTempFileName "c:\", "T", 0, s1

枚舉某個目錄下文件列表

Dim s1 As String, i As Integer
For i = 0 To Dir1.ListCount - 1
    s1 = s1& Dir1.List(i) & Chr(13)& Chr(10)
Next
MsgBox s1

旋轉位圖

Dim pnt(2) As POINTAPI
pnt(0).x = 50: pnt(0).y = 0
pnt(1).x = 100: pnt(1).y = 50
pnt(2).x = 0: pnt(2).y = 50
Dim x1 As Long, y1 As Long
x1 = Picture1.Width
y1 = Picture1.Height
PlgBlt pic.hDC, pnt(0), Picture1.hDC, 0, 0, x1, y1, 0, 0, 0
獲取文本矩形大小

GetTextExtentPoint32 hdc,s,len(s),size1

填充封閉區(qū)域

FloodFill Me.hdc, X, Y, 0 '0表示以黑色為邊界

變暗效果

Dim i As Integer
For i = 0 To pic.Height \ 2
    pic.Line (0,i * 2 * 15)-(pic.Width * 15, i * 2 * 15),&H888888
Next
位圖與位圖之間的按位運算

BitBlt Me.hdc, 0, 0, Width, Height, pic2.hdc, 0, 0,&HEE0086 'or
BitBlt pic.hdc, 0, 0, Width, Height, pic2.hdc, 0, 0,&H8800C6 'and
BitBlt Me.hdc, 0, 0, Width, Height, pic.hdc, 0, 0,&H660046 'xor
BitBlt Me.hdc, 0, 0, Width, Height, pic2.hdc, 0, 0,&H660046 'xor,&H440328：erase