这些简单代码什么意思啊？？每行都解析下。谢谢先！

Private Sub Form_click()
Dim i As Integer, j As Integer
Print "*"
For i = 
Print i,
Next i
Print
For i = 1 To 9
Print i,
For j = 1 To i
Print i * j, 
Next j
Print 
Next i
End Sub 

f8,慢慢去看.

字都舍不得敲,这么懒