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用text輸入一個數值
如何能夠判斷他是否為一個整數

2006-04-02 09:19:30 · 4 個解答 · 發問者 凱翔 3 in 電腦與網際網路 程式設計

4 個解答

Private Sub Command1_Click()If IsNumeric(Text1) Then   If Text1 = Int(Text1) Then MsgBox "是整數"End IfEnd Sub

2006-04-02 10:23:26 · answer #1 · answered by W.J.S. 7 · 0 0

If InStr(Text1, ".") = 0 And IsNumeric(CInt(Text1)) Then
※Text1若內含文字時,發生錯誤請另外處理

2006-04-02 10:47:49 · answer #2 · answered by ? 5 · 0 0

Msgbox IsNumeric(text1.text)
如果是數字就會傳回 True

2006-04-02 19:27:18 補充:
If IsNumeric(Text1.Text) Then
 If InStr(1, Text1.Text, ".") = 0 Then
  MsgBox "整數"
 Else
  MsgBox "小數"
 End If
Else
 MsgBox "非數字"
End If

2006-04-02 09:54:27 · answer #3 · answered by 玉潔 1 · 0 0

是有沒有認真在上程式課阿你們?!
不要在這邊降低網友素質!!!!!!!!
還偷在知識+問功課???!!!!
扣點扣點啦!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

2010-02-26 11:40:31 · answer #4 · answered by 水面森 1 · 0 2

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