コードは次のとおりです
<% '================================================= 'Lonz 通用函数 '================================================= '含汉字的字符串长度 function strlen(str) dim p_len p_len=0 strlen=0 if trim(str)<>"" then p_len=len(trim(str)) for xx=1 to p_len if asc(mid(str,xx,1))<0 then strlen=int(strlen) + 2 else strlen=int(strlen) + 1 end if next end if end function '最大字符数;超过返回true,否则返回false;maxnum:最大字符数,strmaxnum:字符 function bymaxnum(maxnum,strmaxnum) if len(strmaxnum)>maxnum then bymaxnum=true else bymaxnum=false end if end function '最小字符数;超过返回true,否则返回false;maxnum:最大字符数,strmaxnum:字符 function byminnum(minnum,strminnum) if len(strminnum)<minnum then byminnum=true else byminnum=false end if end function '检查输入不全为或不为汉字,返回true,否则返回false function isnotcs(strcs) dim getcs for cp=1 to len(strcs) getcs=mid(strcs,cp,1) if asc(getcs)>=0 then isnotcs=true exit function end if isnotcs=false next end function '是否为非email地址;为非email地址返回true,否则返回false;判断条件:是否含有“@” function IsnotEmail(email) dim names, name, i, c IsnotEmail = false names = Split(email, "@") if UBound(names) <> 1 then IsnotdEmail = true exit function end if for each name in names if Len(name) <= 0 then IsnotEmail = true 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 IsnotEmail = true exit function end if next if Left(name, 1) = "." or Right(name, 1) = "." then IsnotEmail = true exit function end if next if InStr(names(1), ".") <= 0 then IsnotEmail = true exit function end if i = Len(names(1)) - InStrRev(names(1), ".") if i <> 2 and i <> 3 then IsnotEmail = true exit function end if if InStr(email, "..") > 0 then IsnotEmail = true end if end function '包含非法字符;只允许英文字母,数字,"-","_","." function havespchar(strspchar) havespchar = false dim sp,csp for sp = 1 to Len(strspchar) csp = Lcase(Mid(strspchar, sp, 1)) if InStr("abcdefghijklmnopqrstuvwxyz_-.", csp) <= 0 and not IsNumeric(csp) then havespchar = true exit function end if next end function %>
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