form1.frm

新手学习vb语言的实用资料于其对计算机语言做出相应了解的教材

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "实现多边形窗体"
   ClientHeight    =   3030
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4290
   LinkTopic       =   "Form1"
   ScaleHeight     =   3030
   ScaleWidth      =   4290
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "实现多边形窗体"
      Height          =   855
      Left            =   1080
      TabIndex        =   0
      Top             =   840
      Width           =   2055
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Type POINTAPI
         X As Long
         Y As Long
End Type
Private Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Private Declare Function CreatePolygonRgn Lib "gdi32" (lpPoint As POINTAPI, ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long

Private Sub Command1_Click()
 Dim ShapeV(8) As POINTAPI
  On Error Resume Next
     ShapeV(0).X = 111:      ShapeV(0).Y = 54
     ShapeV(1).X = 91:      ShapeV(1).Y = 117
     ShapeV(2).X = 134:      ShapeV(2).Y = 202
     ShapeV(3).X = 216:      ShapeV(3).Y = 193
     ShapeV(4).X = 251:      ShapeV(4).Y = 111
     ShapeV(5).X = 219:      ShapeV(5).Y = 41
     ShapeV(6).X = 115:      ShapeV(6).Y = 52
     ShapeV(7).X = 111:      ShapeV(7).Y = 54
     Me.Width = 6000
     Me.Height = 6000
     er = SetWindowRgn(Me.hwnd, CreatePolygonRgn(ShapeV(0), 8, 1), True)
     Me.Show
End Sub

Private Sub Form_DblClick()
Unload Me
End Sub