初步完成

app/Http/Controllers/PatentController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Patent;
+use App\Models\Category;
+use Illuminate\Http\Request;
+
+class PatentController extends Controller
+{
+
+    //显示论文详情
+    public function show(Patent $patent)
+    {
+        $next = Patent::where('id', '>', $patent->id)->where('status', 1)->first();
+
+        return view('patents.show', compact('patent', 'next'));
+    }
+
+    //显示文章列表
+    public function list(Request $request)
+    {
+        $type = $request->type;
+
+        $patents = Patent::where('status', 1)
+                         ->when($type, function ($q) use ($type) {
+                             $q->where('type', $type);
+                         })
+                         ->paginate();
+
+        return view('patents.list', compact('patents'));
+    }
+
+}