
简单问题Trim(Str(i))为什么要去空格
PrivateSubCommand5_Click()DimiAsInteger,jAsIntegerFori=1To5Printspace(20-i);Forj=1To2...
Private Sub Command5_Click()
Dim i As Integer, j As Integer
For i = 1 To 5
Print space(20 - i);
For j = 1 To 2 * i - 1
Print Trim(Str(i)); '这边
Next j
Print
Next i
For i = 6 To 9
Print space(10 + i);
For j = 1 To 19 - 2 * i
Print Trim(Str(i));
Next j
Print
Next i
End Sub 展开
Dim i As Integer, j As Integer
For i = 1 To 5
Print space(20 - i);
For j = 1 To 2 * i - 1
Print Trim(Str(i)); '这边
Next j
Next i
For i = 6 To 9
Print space(10 + i);
For j = 1 To 19 - 2 * i
Print Trim(Str(i));
Next j
Next i
End Sub 展开
1个回答
展开全部
因为Str()函数会在正数的前面加一个空格(其实是正数的+号,但习惯上正数的+号是省略的,所以就变为空格了),这样就要用Trim()函数来去掉空格了。
其实可以改用CStr()函数,它是不会在正数前面加空格的:
Print CStr(i);
其实可以改用CStr()函数,它是不会在正数前面加空格的:
Print CStr(i);
追问
太棒
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