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1、Private Sub Command1_Click( xe = CInt(Text1 ye = CInt(Text2 If xe >= 0 And ye >= 0 Then Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line (50, 5500-(50, 500 Picture1.Line (50, 5500-(5500, 5500 Picture1.Line (50, 500-(20, 600 Picture1.Line (50, 500-(80, 600 Picture1.Line (5400,

2、5470-(5500, 5500 Picture1.Line (5400, 5530-(5500, 5500 Picture1.CurrentX = 10 Picture1.CurrentY = 5300 Picture1.Print "(0,0" Picture1.CurrentX = 5500 Picture1.CurrentY = 5200 Picture1.Print "x" Picture1.CurrentX = 100 Picture1.CurrentY = 100 Picture1.Print "Y" For i = 1

3、 To xe Picture1.Line (50 + i * 500, 5500-(50 + i * 500, 5450 Next i For j = 1 To ye Picture1.Line (50, 5500 - j * 500-(100, 5500 - j * 500 Next j Picture1.ForeColor = vbRed Picture1.DrawWidth = 2 Picture1.Line (50, 5500-(50 + 500 * Int(Text1, 5500 - 500 * Int(Text2 ElseIf xe <= 0 And ye >= 0 T

4、hen Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line (5500, 5500-(5500, 50 Picture1.Line (5500, 50-(5530, 150 Picture1.Line (5500, 50-(5470, 150 Picture1.Line (5500, 5500-(50, 5500 Picture1.Line (50, 5500-(150, 5470 Picture1.Line (50, 5500-(150, 5530 Picture1.CurrentX = 5600 Picture

5、1.CurrentY = 5400 Picture1.Print "(0,0" Picture1.CurrentX = 100 Picture1.CurrentY = 5200 Picture1.Print "-x" Picture1.CurrentX = 5600 Picture1.CurrentY = 100 Picture1.Print "Y" For i = 1 To -xe Picture1.Line (5500 - i * 500, 5500-(5500 - i * 500, 5450 Next i For j = 1 T

6、o ye Picture1.Line (5500, 5500 - j * 500-(5400, 5500 - j * 500 Next j Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line (5500, 5500-(5500 + 500 * Int(Text1, 5500 - 500 * Int(Text2 ElseIf xe <= 0 And ye <= 0 Then Picture1.Line (5500, 50-(5500, 5500 Picture1.Line (5500, 5500-(553

7、0, 5400 Picture1.Line (5500, 5500-(5470, 5400 Picture1.Line (5500, 50-(50, 50 Picture1.Line (50, 50-(150, 20 Picture1.Line (50, 50-(150, 80 Picture1.CurrentX = 5600 Picture1.CurrentY = 40 Picture1.Print "(0,0" Picture1.CurrentX = 100 Picture1.CurrentY = 100 Picture1.Print "-x" Pi

8、cture1.CurrentX = 5600 Picture1.CurrentY = 5400 Picture1.Print "-Y" For i = 1 To -xe Picture1.Line (5500 - i * 500, 50-(5500 - i * 500, 100 Next i For j = 1 To -ye Picture1.Line (5500, 50 + j * 500-(5400, 50 + j * 500 Next j Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line

9、 (5500, 50-(5500 + 500 * Int(Text1, 50 - 500 * Int(Text2 ElseIf xe >= 0 And ye <= 0 Then Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line (50, 50-(5500, 50 Picture1.Line (5500, 50-(5400, 80 Picture1.Line (5500, 50-(5400, 20 Picture1.Line (50, 50-(50, 5500 Picture1.Line (50, 55

10、00-(20, 5400 Picture1.Line (50, 5500-(80, 5400 Picture1.CurrentX = 60 Picture1.CurrentY = 40 Picture1.Print "(0,0" Picture1.CurrentX = 5700 Picture1.CurrentY = 100 Picture1.Print "x" Picture1. CurrentX = 80 Picture1.CurrentY = 5400 Picture1.Print "-Y" For i = 1 To xe Pi

11、cture1.Line (50 + i * 500, 50-(50 + i * 500, 100 Next i Picture1.Print For j = 1 To -ye Picture1.Line (50, 50 + j * 500-(100, 50 + j * 500 Next j Picture1.ForeColor = vbBlack Picture1.DrawWidth = 2 Picture1.Line (50, 50-(50 + 500 * Int(Text1, 50 - 500 * Int(Text2 End If End Sub Private Sub Command2_

12、Click( n = Int(Text5 xi = 0 yi = 0 xe = CInt(Text1 ye = CInt(Text2 jvx = xe jvy = ye jrx = 0 jry = 0 If xe >= 0 And ye >= 0 Then For i = 1 To 2 n jrx = jrx + jvx If jrx >= 2 n Then jrx = jrx - 2 n k = 1 xi = xi + 1 End If jry = jry + jvy If jry >= 2 n Then jry = jry - 2 n m = 1 yi = yi +

13、 1 End If Picture1.ForeColor = vbGreen Picture1.DrawWidth = 2 If k = 1 And m = 1 Then Picture1.Line (50 + 500 * (xi - 1, 5500 - (yi - 1 * 500-(50 + 500 * (xi, 5500 - (yi * 500 ElseIf k = 1 And m = 0 Then Picture1.Line (50 + 500 * (xi - 1, 5500 - (yi * 500-(50 + 500 * (xi, 5500 - (yi * 500 ElseIf k =

14、 0 And m = 1 Then Picture1.Line (50 + 500 * xi, 5500 - (yi - 1 * 500-(50 + 500 * xi, 5500 - (yi * 500 End If Form8.CurrentX = 200 Form8.CurrentY = 200 + 300 * i Print "第" & i & " 步" & " jvx= " & jvx & " jrx= " & jrx & " jvy= &q

15、uot; & jvy & " jry= " & jry k = 0 m = 0 Next i ElseIf xe <= 0 And ye >= 0 Then For i = 1 To 2 n jrx = jrx + Abs(jvx If Abs(jrx >= 2 n Then jrx = Abs(jrx - 2 n k = 1 xi = xi + 1 End If jry = jry + jvy If jry >= 2 n Then jry = jry - 2 n m = 1 yi = yi + 1 End If If k =

16、 1 And m = 1 Then Picture1.Line (5500 - 500 * (xi - 1, 5500 - (yi - 1 * 500-(5500 - 500 * xi, 5500 - yi * 500 ElseIf k = 1 And m = 0 Then Picture1.Line (5500 - 500 * (xi - 1, 5500 - (yi * 500-(5500 - 500 * (xi, 5500 - (yi * 500 ElseIf k = 0 And m = 1 Then Picture1.Line (5500 - 500 * xi, 5500 - (yi -

17、 1 * 500-(5500 - 500 * xi, 5500 - (yi * 500 End If Form1.FontSize = 12 Print "第" & i & " 步" & " jvx= " & jvx & " jrx= " & jrx & " jvy= " & jvy & " jry= " & jry k = 0 m = 0 Next i ElseIf xe <= 0 And

18、 ye <= 0 Then For i = 1 To 2 n jrx = jrx + Abs(jvx If Abs(jrx >= 2 n Then jrx = Abs(jrx - 2 n k = 1 xi = xi + 1 End If jry = jry + Abs(jvy If Abs(jry >= 2 n Then jry = Abs(jry - 2 n m = 1 yi = yi + 1 End If If k = 1 And m = 1 Then Picture1.Line (5500 - 500 * (xi - 1, 50 + (yi - 1 * 500-(550

19、0 - 500 * (xi, 50 + (yi * 500 ElseIf k = 1 And m = 0 Then Picture1.Line (5500 - 500 * (xi - 1, 50 + (yi * 500-(5500 - 500 * (xi, 50 + (yi * 500 ElseIf k = 0 And m = 1 Then Picture1.Line (5500 - 500 * xi, 50 + (yi - 1 * 500-(5500 - 500 * xi, 50 + (yi * 500 End If Form1.FontSize = 12 Print "第&quo

20、t; & i & " 步" & " jvx= " & jvx & " jrx= " & jrx & " jvy= " & jvy & " jry= " & jry k = 0 m = 0 Next i Els eIf xe >= 0 And ye <= 0 Then For i = 1 To 2 n jrx = jrx + jvx If jrx >= 2 n Then jrx = jrx - 2 n k = 1 xi = xi + 1 End If jry = jry + Abs(jvy If Abs(jry >= 2 n Then jry = Abs(jry - 2 n m = 1 yi = yi + 1 End If If k = 1 And

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