填满背景的图片.frm

Windows API函数,希望大伙有用哦

VERSION 5.00
Begin VB.Form form1 
   Caption         =   "窗体背景图案"
   ClientHeight    =   2445
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4050
   LinkTopic       =   "Form1"
   ScaleHeight     =   163
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   270
   StartUpPosition =   3  '窗口缺省
   Begin VB.PictureBox Picture1 
      AutoRedraw      =   -1  'True
      AutoSize        =   -1  'True
      BorderStyle     =   0  'None
      Height          =   810
      Left            =   0
      Picture         =   "填满背景的图片.frx":0000
      ScaleHeight     =   54
      ScaleMode       =   3  'Pixel
      ScaleWidth      =   54
      TabIndex        =   0
      Top             =   0
      Visible         =   0   'False
      Width           =   810
   End
End
Attribute VB_Name = "form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long
Private Sub Form_Paint()
Dim I As Integer, J As Integer
  For J = 0 To Me.Height Step Picture1.ScaleHeight
   For I = 0 To Me.Width Step Picture1.ScaleWidth
'使用BitBlt函数在窗体上复制位图
   BitBlt Me.hDC, J, I, Picture1.ScaleWidth, Picture1.ScaleHeight, Picture1.hDC, 0, 0, &HCC0020
   Next I
  Next J
End Sub