“系统服务”的版本间的差异

//.env
APP_DEBUG=true
 
// bootstrap/app.php
$app->withFacades();
 
//引用Log
use Log;
 
// 8个日志级别
Log::emergency($error);
Log::alert($error);
Log::critical($error);
Log::error($error);
Log::warning($error);
Log::notice($error);
Log::info($error);
Log::debug($error);

public function testTom()
{
    $response = $this->call('get', '/userInfo');
    $result = json_decode($response->original);
 
    $this->assertEquals(
        'Tom', $result->name
    );
}

use Cache;
 
if (Cache::has('key')) {
    $coupon_total = Cache::get('key');
} else {
    $rs = Coupon_api::instance()->total();
 
    if ($rs['status']) {
        $coupon_total = $rs['data']['total_amount'];
    }
 
    Cache::put('key', $coupon_total, 5); //5 minutes
}

use Illuminate\Http\Request;
 
function blade(Request $request)
{
    //赋值
    session(['name'=> 'Tom']);
    $request->session()->put('name', 'Tom');
    $request->session()->push('students', 'Tom');
 
    //取值
    $name = session('name');
    $request->session()->get('students');
}

// Kernel.php添加中间件
protected $middleware = [
    //...
    \Illuminate\Session\Middleware\StartSession::class,
    \Illuminate\View\Middleware\ShareErrorsFromSession::class,
];

function input()
{
    return view('input');
}
 
function store(Request $request)
{
    $request->flash();
 
    $this->validate($request, [
        'name' => 'required|max:5',
        'old' => 'required',
    ], [
        'name.required' => '请填写姓名',
        'name.max' => '姓名不能超过:max个字符',
        'old.required' => '我们需要知道你的年龄',
    ]);
 
    return 'validation is OK!';
}