虏虫E_mail耞ㄧ计硄ノ

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--- 虏虫E_mail耞ㄧ计硄ノ (http://www.webasp.net/article/13/12453.htm)
-- ゼ
-- 祇ら戳 2004-08-20

' | Author:I94Self |
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' 

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' 耞E_mail块琌タ絋 '
''''''''''''''''''''''''''''''''
Function IsValidE_mail(E_mail)
'耞E_mailい琌Τ@才腹狦⊿Τ@才腹┪@才腹E_mail才材┪程玥ㄧ计常False癶ㄧ计
E_mailArray=Split(E_mail, "@")
If UBound(E_mailArray)<>1 Then
IsValidE_mail=False
Exit Function
End If
'耞E_mailい琌Τ硈癬..才腹珹...┪礚计.硈钡才腹狦Τ玥ㄧ计常False癶ㄧ计
If InStr(E_mail,"..")>0 Then
IsValidE_mail=False
Exit Function
End If
'耞E_mailい@才﹃琌Τ.才狦⊿Τ.才腹┪.才腹E_mail才材玥ㄧ计常False癶ㄧ计
If InStr(E_mailArray(1), ".") <= 0 Then
IsValidE_mail = False
Exit Function
End If
'耞E_mailい.才﹃琌单2才┪3才狦ぃ单玥ㄧ计常False癶ㄧ计
Number=Len(E_mailArray(1))-InStrRev(E_mailArray(1),".")
If Number<>2 And Number<>3 Then
IsValidE_mail=False
Exit Function
End If
For Each E_mailArrayContent In E_mailArray
'耞E_mailい@玡琌Τ才狦⊿Τ玥ㄧ计常False癶ㄧ计
If Len(E_mailArrayContent)<=0 Then
IsValidE_mail=False
Exit Function
End If
'耞E_mailい琌Τ埃abcdefghijklmnopqrstuvwxyz_-㎝计獶猭才狦Τ玥ㄧ计False癶ㄧ计
For Number=1 To Len(E_mailArrayContent)
E_mailStr=Lcase(Mid(E_mailArrayContent,Number,1))
If InStr("abcdefghijklmnopqrstuvwxyz_-.",E_mailStr)<=0 And Not IsNumeric(E_mailStr) Then
IsValidE_mail=False
Exit Function
End If
Next
'耞E_mailい@玡才﹃い琌材㎝琌程才琌.才狦琌玥ㄧ计常False癶ㄧ计
If Left(E_mailArrayContent,1)="." Or Right(E_mailArrayContent,1)="." Then
IsValidE_mail=False
Exit Function
End If
Next
'⊿Τ祇瞷E_mailいΤ钵盽才ㄧ计Trueㄧ计挡
IsValidE_mail=True
End Function



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