www.gusucode.com > PHP 微先锋企业小程序系统 v1xPHP源码程序 > PHP 微先锋企业小程序系统 v1x/wxfqyxcx_v1.0/wxfqyxcx_v1.0/app/admin/controller/Login.php
<?php namespace app\admin\controller; use think\Controller; use think\Session; class Login extends Controller { /** * 登录页面 */ public function index() { if(Session::has('admin_user_info')) { header("Location: ".CMS_ADMIN); exit; } return $this->fetch(); } /** * 登录处理页面 */ public function dologin() { if(!empty($_POST["username"])){$username = $_POST["username"];}else{$username='';}//用户名 if(!empty($_POST["pwd"])){$pwd = md5($_POST["pwd"]);}else{$pwd='';}//密码 //$sql = "(username = '".$username."' and pwd = '".$pwd."') or (email = '".$username."' and pwd = '".$pwd."')"; $admin = db("admin")->where(function($query) use ($username,$pwd){$query->where('username',$username)->where('pwd',$pwd);})->whereOr(function($query) use ($username,$pwd){$query->where('email',$username)->where('pwd',$pwd);})->find(); if($admin) { $admin['rolename'] = db("admin_role")->where("id=".$admin['role_id'])->find()['name']; Session::set("admin_user_info", $admin); db("admin")->where("id=".$admin['id'])->setField('logintime',time()); $this->success('登录成功!', CMS_ADMIN , 1); } else { $this->error('登录失败!请重新登录!!', CMS_ADMIN.'Login' ,1); } } //退出登录 public function loginout() { Session::clear(); // 清除session $this->success('退出成功!', '/'); } //密码恢复 public function recoverpwd() { $data["username"] = "admin888"; $data["pwd"] = "21232f297a57a5a743894a0e4a801fc3"; if(db('admin')->where("id=1")->update($data)) { $this->success('密码恢复成功!', CMS_ADMIN.'Login' , 1); } else { $this->error('密码恢复失败!', CMS_ADMIN.'Login' , 3); } } /** * 判断用户名是否存在 */ public function userexists() { $map['username']=""; if(isset($_POST["username"]) && !empty($_POST["username"])) { $map['username'] = $_POST["username"]; } else { return 0; } return db("admin")->where($map)->count(); } }