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Private Sub Command1_Click()
Dim c
Dim number As Integer
Dim du
Picture1.ScaleMode = 3 'ÉèÖÃpicture¿Ø¼þʹÓà ÏóËØ

Picture1.DrawWidth = 1 'ÉèÖÃÔÚpictureÀï»­Ïߣ¬ÏßʹÓõĿí¶ÈΪ1ÏóËØ
number = Picture1.Height 'ÏßÌõÊýÄ¿£¬È磺ÏÔʾÆ÷800*600¼´¸ß600ÏóËØ£¬»­Ïßʱ¾Í»­600Ìõ
du = 360 * Val(Text1) / number 'ÿÌõËùÕ¼µÄ¶ÈÊý£½360*ÖÜÆÚ/ÌõÊý

For i = 0 To number
    c = 127.5 * ((Sin((du * i + Val(Text2.Text)) / 180 * 3.14)) + 1) 'du*iΪµÚiÌõµÄ¶ÈÊý,val(text2.text)ÊÇÒÆÏóµÄ¶ÈÊý£¬valº¯ÊýÊǽ«×Ö·ûתΪÊýÖµ
    Picture1.ForeColor = RGB(c, c, c)
    Picture1.Line (0, i)-(Picture1.Width, i) '»­Ïß,£¨0ΪÆðʼµãx£¬iÆðʼµãy£©-£¨picture1.widthΪÖÕµãx£¬iΪÖÕµãy£©
Next
'Text1.SetFocus
End Sub
Private Sub Picture1_DblClick()
    Form2.Text1.Text = Text1.Text '±£³ÖÁ½´°ÌåµÄÖÜÆÚÒ»Ñù
    Form2.Text2.Text = Text2.Text '±£³ÖÁ½´°ÌåµÄÒÆÏó¶ÈÊýÒ»Ñù
    Load Form2 '¼ÓÔØform2´°Ìå
    Form2.Show
    Unload Me
End Sub

Private Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = vbKeyLeft Then
    Text1.Text = Text1.Text - 1
ElseIf KeyCode = vbKeyRight Then
    Text1.Text = Text1.Text + 1
ElseIf KeyCode = vbKeyUp Then
    Text2.Text = Text2.Text + 90
ElseIf KeyCode = vbKeyDown Then
    Text2.Text = Text2.Text - 90
End If

End Sub

Private Sub Text2_KeyPress(KeyAscii As Integer)
If (KeyAscii <= Asc(9) And KeyAscii >= Asc(0)) Or KeyAscii = 8 Or KeyAscii = Asc("." Then
Else
    KeyAscii = 0
End If
End Sub
Private Sub Timer1_Timer() '¶¨Ê±Ë¢Ð£¬1Ãë
If Text1.Text = "" Then Text1.Text = 0
If Text2.Text = "" Then Text2.Text = 0
Command1_Click
End Sub
Private Sub Text1_KeyPress(KeyAscii As Integer) 'ÏÞÖÆ¼üÅÌÊäÈ룬ֻÔÊÐí0-1»òÍ˸ñ¼ü»ò.
If (KeyAscii <= Asc(9) And KeyAscii >= Asc(0)) Or KeyAscii = 8 Or KeyAscii = Asc("." Then
Else
    KeyAscii = 0
End If
End Sub
Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = vbKeyLeft Then '¼üÅÌ·½Ïò¼ü£¬Ïò×󣬼õÒ»ÖÜÆÚ
    Text1.Text = Text1.Text - 1
ElseIf KeyCode = vbKeyRight Then
    Text1.Text = Text1.Text + 1
ElseIf KeyCode = vbKeyUp Then '¼üÅÌ·½Ïò¼ü£¬ÏòÉÏ£¬¼Ó5¶È
    Text2.Text = Text2.Text + 90
ElseIf KeyCode = vbKeyDown Then
    Text2.Text = Text2.Text - 90
End If
End Sub
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