asp防SQL注入代码，复制党请注意因复制而产生的标点符号导致出错问题。
< %
Dim Fy_Url,Fy_a,Fy_x,Fy_Cs(),Fy_Cl,Fy_Ts,Fy_Zx
'---定义部份 头------
Fy_Cl = 3 '处理方式：1=提示信息,2=转向页面,3=先提示再转向
Fy_Zx = "index.asp" '出错时转向的页面
'---定义部份 尾------
On Error Resume Next
Fy_Url=Request.ServerVariables("QUERY_STRING")
Fy_a=split(Fy_Url,"&")
redim Fy_Cs(ubound(Fy_a))
On Error Resume Next
for Fy_x=0 to ubound(Fy_a)
Fy_Cs(Fy_x) = left(Fy_a(Fy_x),instr(Fy_a(Fy_x),"=")-1)
Next
For Fy_x=0 to ubound(Fy_Cs)
If Fy_Cs(Fy_x)<>"" Then
If Instr(LCase(Request(Fy_Cs(Fy_x))),"'")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"select")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"update")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"chr")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"delete%20from")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),";")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"insert")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"mid")<>0 or Instr(LCase(Request(Fy_Cs(Fy_x))),"exec")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"master.")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"script")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"alert")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"|")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"&")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"$")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"%")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"@")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"'")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"'")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"<>")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"+")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),",")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"CR")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"LF")<>0 Or Instr(LCase(Request(Fy_Cs(Fy_x))),"")<>0 Then
Select Case Fy_Cl
Case "1"
Response.Write ""
Case "2"
Response.Write ""
Case "3"
Response.Write ""
End Select
Response.End
End If
End If
Next
%>
