基于Bootstrap+Vue实现异步分页功能

Author: qiang.sun

app/Http/Controllers/OrderController.php

@@ -2,7 +2,9 @@
 
 namespace App\Http\Controllers;
 
+use App\Post;
 use Illuminate\Http\Request;
+use Illuminate\Pagination\UrlWindow;
 
 class PostController extends Controller
 {
@@ -13,7 +15,7 @@ class PostController extends Controller
      */
     public function index()
     {
-        return 'All Posts';
+        return view('post.index');
     }
 
     /**
@@ -81,4 +83,23 @@ public function destroy($id)
     {
         //
     }
+
+    public function fetch()
+    {
+        // 每页显示6篇文章，如果页码太多，当前页码左右只显示2个页码
+        $posts = Post::paginate(3)->onEachSide(2)->withPath(url('post'));
+        // 处理页码及对应分页URL（页码过多，部分页码省略）
+        $window = UrlWindow::make($posts);
+        $pages = array_filter([
+            $window['first'],
+            is_array($window['slider']) ? '...' : null,
+            $window['slider'],
+            is_array($window['last']) ? '...' : null,
+            $window['last'],
+        ]);
+        return response()->json([
+            'paginator' => $posts,
+            'elements' => $pages
+        ]);
+    }
 }

app/Http/Controllers/PostController.php

@@ -10,6 +10,7 @@
 use App\Tag;
 use App\User;
 use App\UserProfile;
+use Faker\Generator;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\DB;
@@ -87,6 +88,9 @@ public function where()
 
         //dd($posts);
 
+        $res = DB::select('select round(avg(views), 2) as views from posts');
+        dd($res);
+
         return view('welcome');
     }
 
@@ -362,10 +366,19 @@ public function relationship()
 
         //$post->tags()->detach($tag->id);
 
-        $comment = Comment::with('commentable')->findOrFail(31);
-        $comment->content = 'Laravel学院致力于提供优质Laravel中文学习资源';
-        $comment->save();
+//        $comment = Comment::with('commentable')->findOrFail(31);
+//        $comment->content = 'Laravel学院致力于提供优质Laravel中文学习资源';
+//        $comment->save();
+
+        //return $comment;
+        $posts = Post::all();
+        $faker = \Faker\Factory::create();
+        foreach ($posts as $post) {
+            $title = $faker->sentence;
+            $post->title = trim($title, '.');
+            $post->save();
+        }
 
-        return $comment;
+        return 'success';
     }
 }

app/Http/Controllers/QueryController.php

@@ -29,10 +29,6 @@ public function boot()
     {
         view()->share('siteName', 'Laravel学院');
         view()->share('siteUrl', 'https://laravelacademy.org');
-
-        Cache::extend('mongo', function ($app) {
-            return new Repository(new MongoStore());
-        });
     }
 
     /**
@@ -45,24 +41,5 @@ public function register()
         if ($this->app->isLocal()) {
             $this->app->register(TelescopeServiceProvider::class);
         }
-
-        $this->app->bind(UserRepositoryInterface::class, function ($app) {
-            return new UserRepository();
-        });
-
-        // 延迟实例化
-        $this->app->bind(BillerInterface::class, function ($app) {
-            return new StripeBiller($app->make(BillingNotifierInterface::class));
-        });
-
-        // 立即实例化
-        //$this->app->bind(BillingNotifierInterface::class, StripeBiller::class);
-
-        $notifier = new SmsBillingNotifier;
-        $this->app->instance(BillingNotifierInterface::class, $notifier);
-
-        $this->app->bind(OrderRepositoryInterface::class, function ($app) {
-            return new DummyOrderRepository();
-        });
     }
 }

app/Http/Controllers/UserController.php

@@ -25,9 +25,6 @@ public function boot()
     {
         $this->registerPolicies();
 
-        $this->app->singleton('auth', function ($app) {
-
-        });
         //
     }
 

app/Providers/AppServiceProvider.php

@@ -13,10 +13,6 @@ class EventPusherServiceProvider extends ServiceProvider
 {
     public function register()
     {
-        $this->app->singleton(PusherSdkInterface::class, function ($app) {
-            return new Pusher('app-key', 'secret-key', 'app-id');
-        });
 
-        $this->app->singleton(EventPusherInterface::class, PusherEventPusher::class);
     }
 }

app/Providers/AuthServiceProvider.php

@@ -6,7 +6,6 @@
     "type": "project",
     "require": {
         "php": "^7.1.3",
-        "barryvdh/laravel-debugbar": "^3.2",
         "doctrine/dbal": "^2.8",
         "fideloper/proxy": "^4.0",
         "laravel/framework": "5.7.*",