<%

Function CheckCardId(e)

e = lcase(e)

arrVerifyCode = Split("1,0,x,9,8,7,6,5,4,3,2", ",")

Wi = Split("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2", ",")

Checker = Split("1,9,8,7,6,5,4,3,2,1,1", ",")

If Len(e) < 15 Or Len(e) = 16 Or Len(e) = 17 Or Len(e) > 18 Then

CheckCardId= "身份证号共有 15 码或18位"

CheckCardId = False

Exit Function

End If

Dim Ai

If Len(e) = 18 Then

Ai = Mid(e, 1, 17)

ElseIf Len(e) = 15 Then

Ai = e

Ai = Left(Ai, 6) & "19" & Mid(Ai, 7, 9)

End If

If Not IsNumeric(Ai) Then

CheckCardId= "身份证除最后一位外，必须为数字！"

Exit Function

End If

Dim strYear, strMonth, strDay

strYear = CInt(Mid(Ai, 7, 4))

strMonth = CInt(Mid(Ai, 11, 2))

strDay = CInt(Mid(Ai, 13, 2))

BirthDay = Trim(strYear) + "-" + Trim(strMonth) + "-" + Trim(strDay)

If IsDate(BirthDay) Then

If DateDiff("yyyy",Now,BirthDay) <-140 or cdate(BirthDay)> date() Then

CheckCardId= "身份证输入错误！"

Exit Function

End If

If strMonth > 12 Or strDay > 31 Then

CheckCardId= "身份证输入错误！"

Exit Function

End If

Else

CheckCardId= "身份证输入错误！"

Exit Function

End If

Dim i, TotalmulAiWi

For i = 0 To 16

TotalmulAiWi = TotalmulAiWi + CInt(Mid(Ai, i + 1, 1)) * Wi(i)

Next

Dim modValue

modValue = TotalmulAiWi Mod 11

Dim strVerifyCode

strVerifyCode = arrVerifyCode(modValue)

Ai = Ai & strVerifyCode

CheckCardId = ucase(Ai) '正确返回的，这里返回的是原号码

If Len(e) = 18 And e <> Ai Then

CheckCardId= "身份证号码输入错误！"

Exit Function

End If

End Function

response.write CheckCardId("xxxxxxxxxxxxx")

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