主题:请帮忙解释以下一段程序 谢谢
Private Sub Command4_Click()
Command4.Enabled = False
filName = App.Path & "\DATE\[演示文件]" & Int(Timer) & ".txt"
Open filName For Append As #3
' 若要以其他方式打开文件,必需先关闭此文件。
For i = 200 To 12000 Step 200
x = (Int((30 * Rnd) + 1) + i)
X2 = 2 * x - i
Y1 = Int((1500 * Rnd) + 6000)
Y2 = Int((2500 * Rnd) + 1500)
Print #3, x & " " & Y1
Print #3, X2 & " " & Y2
Next
Close #3
Command4.Enabled = True
End Sub
Command4.Enabled = False
filName = App.Path & "\DATE\[演示文件]" & Int(Timer) & ".txt"
Open filName For Append As #3
' 若要以其他方式打开文件,必需先关闭此文件。
For i = 200 To 12000 Step 200
x = (Int((30 * Rnd) + 1) + i)
X2 = 2 * x - i
Y1 = Int((1500 * Rnd) + 6000)
Y2 = Int((2500 * Rnd) + 1500)
Print #3, x & " " & Y1
Print #3, X2 & " " & Y2
Next
Close #3
Command4.Enabled = True
End Sub