www.gusucode.com > ASP+ACCESS学生论坛设计与实现(源代码+论文+开题报告) > ASP+ACCESS学生论坛设计与实现(源代码+论文+开题报告)\13学生论坛ASPAC\BBS\inc\chkinput.asp
<% Rem ==========论坛通用函数========= function IsValidEmail(email) dim names, name, i, c 'Check for valid syntax in an email address. 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 %>