用户可以上传话题图片

app/Http/Controllers/TopicsController.php

@@ -8,6 +8,7 @@
 use App\Http\Requests\TopicRequest;
 use App\Models\Category;
 use Auth;
+use App\Handlers\ImageUploadHandler;
 
 class TopicsController extends Controller
 {
@@ -62,5 +63,27 @@ public function destroy(Topic $topic)
 		$topic->delete();
 
 		return redirect()->route('topics.index')->with('message', 'Deleted successfully.');
-	}
+    }
+
+    public function uploadImage(Request $request, ImageUploadHandler $uploader)
+    {
+        // 初始化返回数据，默认是失败的
+        $data = [
+            'success'   => false,
+            'msg'       => '上传失败!',
+            'file_path' => ''
+        ];
+        // 判断是否有上传文件，并赋值给 $file
+        if ($file = $request->upload_file) {
+            // 保存图片到本地
+            $result = $uploader->save($request->upload_file, 'topics', \Auth::id(), 1024);
+            // 图片保存成功的话
+            if ($result) {
+                $data['file_path'] = $result['path'];
+                $data['msg']       = "上传成功!";
+                $data['success']   = true;
+            }
+        }
+        return $data;
+    }
 }

public/uploads/images/topics/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

resources/views/topics/create_and_edit.blade.php

@@ -72,6 +72,16 @@
     $(document).ready(function() {
       var editor = new Simditor({
         textarea: $('#editor'),
+        upload: {
+          url: '{{ route('topics.upload_image') }}',
+          params: {
+            _token: '{{ csrf_token() }}'
+          },
+          fileKey: 'upload_file',
+          connectionCount: 3,
+          leaveConfirm: '文件上传中，关闭此页面将取消上传。'
+        },
+        pasteImage: true,
       });
     });
   </script>

routes/web.php

@@ -27,3 +27,4 @@
 Route::resource('topics', 'TopicsController', ['only' => ['index', 'show', 'create', 'store', 'update', 'edit', 'destroy']]);
 
 Route::resource('categories', 'CategoriesController', ['only' => ['show']]);
+Route::post('upload_image', 'TopicsController@uploadImage')->name('topics.upload_image');