PHP login (ajax submission data and background verification)

 
 
 后台管理系统 
 
  
 
  
 
 登录 
 
 
 
 

* */ public function check_login(){ $password=I('param.password'); $username=I('param.username'); $data["name"]=$username; $user=M('systemuser'); $list=$user->where($data)->find(); $return=0; if($list!=""){ if($list['password']==md5($password) && $list['status'] == 1){ //登录时间和登录IP $public = new PublicController(); $lastlogonip=$public->ip_address(); $time=$time=date("Y-m-d H:i:s", time()); $where=array('id'=>$list['id']); $user->where($where)->save(array('lastlogonip'=>$lastlogonip,'lastlogontime'=>$time)); $this->login($list); $return=1;//登录成功 } }else{ $return=2;//登录失败 } $this->ajaxReturn($return); }