function killn(byval s1) '過濾數值型參數
if not isnumeric(s1) then　
killn=0
else
if s1〈0 or s1〉2147483647 then　
killn=0
else
killn=clng(s1)
end if
end if
end function

function killc(byval s1) 過濾貨幣型參數
if not isnumeric(s1) then　
killc=0
else
killc=formatnumber(s1,2,-1,0,0)
end if
end function

function killw(byval s1) '過濾字符型參數
if len(s1)=0 then
killw=""
else
killw=trim(replace(s1,"'",""))
end if
end function

function killbad(byval s1) 過濾所有危險字符，包括跨站腳本
If len(s1) = 0 then
killbad=""
else
killbad = trim(replace(replace(replace(replace(replace(replace(replace(replace(s1,Chr(10), "〈br〉"), Chr(34), """), "〉", ">"), "〈", ""), "", ""),chr(39),"'"),chr(32)," "),chr(13),""))
end if
end function