dangfei-api/app/Http/Controllers/AuthController.php

<?php
namespace App\Http\Controllers;

use Illuminate\Support\Facades\DB;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Models\User;
use Illuminate\Support\Facades\Route;

class AuthController extends Controller
{
    /**
     * Create a new AuthController instance.
     *
     * @return void
     */
    public function __construct()
    {
        #这个句是官方提供的，还没有验证是否有效
//        $this->middleware('auth:api', ['except' => ['login']]);
    }

    /**
     * Get a JWT token via given credentials.
     *
     * @param  \Illuminate\Http\Request  $request
     *
     * @return \Illuminate\Http\JsonResponse
     */

    public function login(Request $request)
    {
//        $routes=app('router')->getRoutes();
//        var_dump($routes);exit;

//        $credentials = $request->only('name', 'status');
//        $request['name']='test';
//        $request['no']='123456';
        // $uuu=$this->guard()->user();
        // dd($uuu);
         $user=User::find(1);
        // dd($user);exit;
         $token=Auth::guard('api')->fromUser($user);
         return $token;
//         $user=User::whereRaw('name = ? and cre_num=?', ['test1','410000000000008888'])->first();
//         $token=Auth::guard('api')->fromUser($user);
//         return response(['token' => 'bearer ' . $token,'code'=>200]);
        // return $token;
// dd($u);exit;
//        if ($token = $this->guard()->attempt($credentials)) {
//            return $this->respondWithToken($token);
        }
        // return response()->json(['error' => 'Unauthorized'], 401);

    /**
     * Get the authenticated User
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function me()
    {
        return response()->json($this->guard()->user());
    }

    /**
     * Log the user out (Invalidate the token)
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function logout()
    {
        $this->guard()->logout();

        return response()->json(['message' => 'Successfully logged out']);
    }

    /**
     * Refresh a token.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function refresh()
    {
        return $this->respondWithToken($this->guard()->refresh());
    }

    /**
     * Get the token array structure.
     *
     * @param  string $token
     *
     * @return \Illuminate\Http\JsonResponse
     */
    protected function respondWithToken($token)
    {
        return response()->json([
            'access_token' => $token,
            'token_type' => 'bearer',
            'expires_in' => $this->guard()->factory()->getTTL() * 60
        ]);
    }

    /**
     * Get the guard to be used during authentication.
     *
     * @return \Illuminate\Contracts\Auth\Guard
     */
    public function guard()
    {
        return Auth::guard();
    }
}