asp过滤非法字符
以下是代码片段：
<%'==============================================================检查提交数据合法性Function CheckInput() '--------定义部份------------------ Dim Fy_Post,Fy_Get,Fy_In,Fy_Inf,Fy_Xh,Fy_db,Fy_dbstr,Kill_IP,WriteSql '自定义需要过滤的字串,用 "|" 分隔 Fy_In = "'|;|and|(|)|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare" Fy_Inf = split(Fy_In,"|") '--------POST部份------------------ If Request.Form <> "" Then For Each Fy_Post In Request.Form For Fy_Xh = 0 To Ubound(Fy_Inf) If Instr(LCase(Request.Form(Fy_Post)),Fy_Inf(Fy_Xh)) <> 0 Then Echo "<Script Language=JavaScript>alert('请不要在参数中包含非法字符！');history.go(-1);</Script>" Response.End End If Next Next End If '---------------------------------- '--------GET部份------------------- If Request.QueryString <> "" Then For Each Fy_Get In Request.QueryString For Fy_Xh = 0 To Ubound(Fy_Inf) If Instr(LCase(Request.QueryString(Fy_Get)),Fy_Inf(Fy_Xh)) <> 0 Then Echo "<Script Language=JavaScript>alert('请不要在参数中包含非法字符！');history.go(-1);</Script>" Response.End End If Next Next End IfEnd Function%>
