ASP替换字符

<%
?'用户输入非法字符
?dim checkstring(3)
?checkstring(0) = "'"
?checkstring(1) = " "
?checkstring(2) = ";"
?checkstring(3) = ":"
?
?'替换用户输入的非法字符 stringarray 非法字符数组 checkstring 需检查的字符串
?function ReplaceString(stringarray,checkstring)
?
??for i=0 to ubound(stringarray)
???checkstring = Replace(checkstring,stringarray(i),"")
??next
??
??ReplaceString = checkstring
??
?end function
%>
uid = ReplaceString(checkstring,Request.Form("loginname"))
upwd = ReplaceString(checkstring,Request.Form("password"))

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