VB中如何判断一个字符串是否为纯数字
dim a as string a=inputbox("输入字符串") if isnumberic(a) then msgbox "a是纯数字"
公布VB中怎样判断字符是不是小写字母或数字?
="A" And c<="Z" Then ----c 是大写字母
vb中如何判断输入的几个字符为数字还是字符?
判断是否为数字或字符 Private Sub Command1_Click() If IsNumeric(Text1.tex1) = True Then MsgBox "数字" Else MsgBox "字符" End If End Sub
VB如何判断是否为数字与点
Dim s() As String, a As String, i As Long, m As String a = "343.234345.345.23.... Then m = "不" Exit For End If Next MsgBox "a" & m & "是由数字和点组成的"
vb脚本怎样判断字符串是否含有数字
s = "abc2sss57zzz03iop" '要判断的字符串
For i = 0 To 9
If Instr(s, i) Then Exit For
Next
9 Then
MsgBox "字符串中不含数字"
Else
MsgBox "字符串中含有数字"
End If
以上就是土嘎嘎小编大虾米为大家整理的vb判断字符是否为数字_VB如何判断是否为数字与点相关主题介绍,如果您觉得小编更新的文章对您有所帮助,不要忘记讲本站分享给您身边的朋友哦!!