1、iferrthenerr.clearconn=nothingresponse.write数据库连接出错,请检查conn.asp中的连接字符串。response.endendiffunctionclosedbconn.closeconn=nothingfunction%dimbadwordbadword=|and|select|update|chr|delete|%20from|;|insert|mid|master.|set|chr(37)|=request.querystringchk=split(badword,|foreachquery_nameinrequest.querystring
2、i=0toubound(chk)instr(lcase(request.querystring(query_name),chk(i)alert(传参错误!参数query_name&的值中包含非法字符串!nn);location=request.servervariables(http_referer)&/scriptreg.asp!-includefile=conn.asp-request(action)=regrs=server.createobject(adodb.recordsetrs.openselect*fromuserwherename=trim(request(name)&,co
3、nn,1,1rs.recordcountlanguage=javascriptwindow.alert(您输入的用户名已存在,请返回重新输入!history.back(-1);response.end()sql=usersql,conn,1,3rs.addnewrs()=trim(request.form()pwd)wentidaanrs.updaters.closers=nothing注册成功,点击确定立即登录!location.replace(login.asphtmlheadmetahttp-equiv=content-typecontent=text/html;charset=gb23
4、12title无标题文档/head bodytop.asptablewidth=90%border=1align=centercellpadding=10cellspacing=0trtd用户注册formname=form1method=postaction=?action=regonsubmit=returnchkform(this)3475td142用户名179inputtype=textid=/tr密码password密码提示问题密码提示答案/form/body/htmltop.aspahref=/webjx/;index.asp首页session(reg.asp注册login.asp登
5、陆pwd.asp忘记密码?else欢迎您,loginout.asp注销登陆jiami.asp加密页login.asp用户登陆loginok.asp?action=login116登陆303,您已经成功登陆loginok.aspsession.timeout=30loginname=trim(request.form(pwd=trim(request.form(orpwd=response.redirect(name&andpwd=pwd&sql,conn,1,1notrs.eof)=nameresponse.redirectedit.aspelseerror.asploginout.asp退出登陆成功!location.href(index.asppwd.aspbo
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