VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5430
   ClientLeft      =   120
   ClientTop       =   450
   ClientWidth     =   6345
   LinkTopic       =   "Form1"
   ScaleHeight     =   5430
   ScaleWidth      =   6345
   StartUpPosition =   3  '窗口缺省
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'注意：不要删除注释；完善程序时删除下划线
'要求： 在窗体上画一个图片框Picture1，完善程序的填空，并调试运行和保存
Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
   X = Picture1.Height / 2
   Y = _____第一空______
  If Button = 1 Then
    Picture1.Circle (X, Y), 500, ____第二空______
  End If
  If _____第三空______ Then
    Picture1.Circle (X, Y), 600, QBColor(0)
  _______第四空________
End Sub

