asp检测email地址是否有效函数
分类:程序开发 Tags: asp email 评论:0 浏览:1004 最近更新时间:2014/9/30 22:42:40
'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 siteMail=" vip@yuzhiguo.com" Response.Write(IsValidEmail(siteMail))
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