www.gusucode.com > 地方成人教育中心整站源代码 1 > 地方成人教育中心整站源代码 1.0/bbs/inc/chkinput.asp
<% Rem ==========论坛通用函数========= Rem Check for valid syntax in an email address. 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 Function StrLength(str) ON ERROR RESUME NEXT Dim WINNT_CHINESE WINNT_CHINESE = (len("论坛")=2) If WINNT_CHINESE Then Dim l,t,c Dim i l=len(str) t=l For i=1 To l c=asc(mid(str,i,1)) If c<0 Then c=c+65536 If c>255 Then t=t+1 End If Next strLength=t Else strLength=len(str) End If If err.number<>0 Then err.clear End Function Function CutStr(str,strlen) Dim l,t,c l=len(str) t=0 For i=1 To l c=Abs(Asc(Mid(str,i,1))) If c>255 Then t=t+2 Else t=t+1 End If If t>=strlen Then cutStr=left(str,i)&"..." Exit for Else cutStr=str End If Next CutStr=replace(cutStr,chr(10),"") End Function '是否符合只是英文加数字的字串 Function ChkIsEnAndNum(str) ChkIsEnAndNum = False Dim Re Dim IsTrue Set re=new RegExp Re.IgnoreCase =True Re.Global=True Re.Pattern="^[a-z0-9]*$" IsTrue = Re.test(str) If IsTrue = False Then Exit Function Re.Pattern="[a-zA-Z]{1,}" IsTrue = Re.test(str) If IsTrue = False Then Exit Function Re.Pattern="[0-9]{1,}" IsTrue = Re.test(str) If IsTrue = False Then Exit Function ChkIsEnAndNum = IsTrue Set Re = Nothing End Function '是否符合电话规则(手机或电话) Function ChkIsPhone(str) Dim Re Set re=new RegExp Re.IgnoreCase =True Re.Global=True Re.Pattern="(^(\d{3,4}-)?\d{7,10})$|([0-9]{9,13})" ChkIsPhone = Re.test(str) Set Re = Nothing End Function %>