?? v6b06-12.frm
字號:
VERSION 5.00
Begin VB.Form Form1
Caption = "VB6 例6-12 阿基米德螺線"
ClientHeight = 3195
ClientLeft = 60
ClientTop = 345
ClientWidth = 4680
LinkTopic = "Form1"
ScaleHeight = 3195
ScaleWidth = 4680
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
Private Sub Form_Click()
Dim x As Single, y As Single, I As Single
Scale (-15, 15)-(15, -15)
Line (0, 14)-(0, -14)
Line (14.5, 0)-(-14.5, 0)
For I = 0 To 12 Step 0.01
y = I * Sin(I) ' 阿基米德螺線參數方程
x = I * Cos(I) ' 阿基米德螺線參數方程
PSet (x, y)
Next I
End Sub
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