用VB画出同心圆

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用VB画出同心圆

用VB画出同心圆
用VB画出同心圆

用VB画出同心圆
Option Explicit
Private Sub Form_Load()
PaintOnForm Me
End Sub
Public Function PaintOnForm(f As Form)
Dim i As Integer,b As Boolean
i = f.ScaleMode
b = f.AutoRedraw
f.ScaleMode = 3
f.AutoRedraw = True
f.Circle (100,100),50
f.Circle (100,100),80
f.AutoRedraw = b
f.ScaleMode = i
f.Refresh
End Function
Public Function PaintOnPic(p As PictureBox)
Dim i As Integer,b As Boolean
i = p.ScaleMode
b = p.AutoRedraw
p.ScaleMode = 3
p.AutoRedraw = True
p.Circle (100,100),50
p.Circle (100,100),80
p.AutoRedraw = b
p.ScaleMode = i
p.Refresh
End Function
'如果在PictureBox上画就用第二个函数