add

app/index/controller/Login.php

@@ -0,0 +1,50 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\index\controller;
+
+use think\facade\View;
+use think\facade\Request;
+use think\facade\Db;
+use think\facade\Session;
+use think\response\Redirect;
+use think\response\Json;
+
+class Login
+{
+    public function index(){
+        if(Session::get('user_info')){
+            return redirect('/login/logout');
+        }
+        return View::fetch();
+    }
+    /**
+     * 处理登录
+     */
+    public function dologin(): Json
+    {
+        if (!Request::instance()->isPost()) return json();
+        $username = Request::instance()->post('username');
+        $password = Request::instance()->post('password');
+        $find = Db::name('user')->where(array('username' => $username, 'is_delete' => 0, 'status' => 1))->find();
+        if(!$find){
+            Session::delete('user_info');
+            return json(['code' => 0, 'msg' => '用户不存在']);
+        }
+        if(think_ucenter_md5($password, UC_AUTH_KEY) == $find['password'] && !empty($find['password'])){
+            Session::set('user_info',$find);
+            return json(['code'=>1,'msg'=>'登录成功','url'=>'/']);
+        }else{
+            Session::delete('user_info');
+            return json(['code'=>0,'msg'=>'密码错误']);
+        }
+    }
+    /**
+     * 退出登录
+     */
+    public function logout(): Redirect
+    {
+        Session::delete('user_info');
+        return redirect('/login/index');
+    }
+}