'功能:检查身份证号码 Function CheckCardId(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 = Ai
