Instr(LCase(Request.Form(F_Get)),"</script>")<>0) and Instr(LCase(Request.Form(F_Get)),"http://")<>0 Then

    Cheack_Sqljs=True

    Exit For

    End If

    Next

    End If

    End Function

    Function CheckDataFrom()'检查提交数据来源：True为数据从站外提交过来的

    CheckDataFrom=True

    server_v1=Cstr(Request.ServerVariables("HTTP_REFERER")) server_v2=Cstr(Request.ServerVariables("SERVER_NAME")) if mid(server_v1,8,len(server_v2))<>server_v2 then

    CheckDataFrom=False

    end if

    End Function

    If Cheack_Sqljs or CheckDataFrom Then

    Response.Write "<Script Language=JavaScript>alert('禁止执行，非法操作。');</Script>" Response.End()

    End If

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