# php
# ob_start();
# session_start();
# class CC{
# private $REFURL="http://www.BkJia.com"; //登陆成功后转换页面
# private $LoginFLAG=false; //登陆成功标志
# private $loginFILE="loginmsg.txt"; //信息文件
# function setFlag($flag){
# $this->loginFLAG=$flag;
# }
# function check(){
# global $_POST;
# if(file_exists($this->loginFILE)&& (time()-filemtime($this->loginFILE))
# $info=file($this->loginFILE);
# $username=trim($info[0]); //已在线的登陆用户名
# $password=trim($info[1]); //已在线密码(可以不保存)
# $ip =trim($info[2]); //已在线IP
# $sid =trim($info[3]); //已在线PORT
# if(strcmp($_SESSION[LoginUser],$username)==0){
# if(strcmp($_SESSION[LoginPw],$password)==0){
# if(strcmp($_SERVER[REMOTE_ADDR],$ip)==0){
# if(strcmp(session_id(),$sid)==0){
# $this->setFlag(true);
# echo "
";<br>
# }<br>
# }else{<br>
# if(isset($_POST[LoginUser])){<br>
# $_SESSION[LoginUser]=$_POST[LoginUser];<br>
# $_SESSION[LoginPw]=$_POST[LoginPw];<br>
# $fp=fopen($this->loginFILE,"w");<br>
# $msg=$_POST[LoginUser]."
".$_POST[LoginPw]."
".$_SERVER[REMOTE_ADDR]."
".session_id();;<br>
# fputs($fp,$msg);<br>
# fclose($fp);<br>
# }else{<br>
# $outtime=time()-filemtime($this->loginFILE)-60;<br>
# echo "登陆不存在或您已经超时(".$outtime."秒)...";<br>
# }<br>
# }<br>
# }<br>
# function Wfrom(){<br>
# global $_POST;<br>
# if(!file_exists($this->loginFILE) ||(time()-filemtime($this->loginFILE))>60){ //登陆失败<br>
# echo
#
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