帐号必须为数字、字母、下划线， email的就不用说了吧
现在只有89币 全部奉上。急用，呵呵！
參考答案:一定要用正则吗，不用的话可以试试下面的函数
'*************************************
'检测是否有效的E-mail地址
'*************************************
Function IsValidEmail(Email)
Dim names, name, i, c
IsValidEmail = True
Names = Split(email, "@")
If UBound(names) <> 1 Then
IsValidEmail = False
Exit Function
End If
For Each name IN names
If Len(name) <= 0 Then
IsValidEmail = False
Exit Function
End If
For i = 1 to Len(name)
c = Lcase(Mid(name, i, 1))
If InStr("abcdefghijklmnopqrstuvwxyz_-.", c) <= 0 And Not IsNumeric(c) Then
IsValidEmail = false
Exit Function
End If
Next
If Left(name, 1) = "." or Right(name, 1) = "." Then
IsValidEmail = false
Exit Function
End If
Next
If InStr(names(1), ".") <= 0 Then
IsValidEmail = False
Exit Function
End If
i = Len(names(1)) - InStrRev(names(1), ".")
If i <> 2 And i <> 3 Then
IsValidEmail = False
Exit Function
End If
If InStr(email, "..") > 0 Then
IsValidEmail = False
End If
End Function
'*************************************
'用户名检测
'*************************************
Function IsValidUserName(byVal UserName)
on error resume next
Dim i,c
Dim VUserName
IsValidUserName = True
For i = 1 To Len(UserName)
c = Lcase(Mid(UserName, i, 1))
If InStr("$!<>?#^%@~`&*();:+='"" ", c) > 0 Then
IsValidUserName = False
Exit Function
End IF
Next
For Each VUserName in Register_UserName
If UserName = VUserName Then
IsValidUserName = False
Exit For
End If
Next
End Function