初始化

app/Http/Controllers/UploadController.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+
+/**
+ * 通用图片上传：登录用户可用（文章正文插图、封面图）。
+ * 存入 storage/app/public/uploads/{Y}/{m}/，经已建立的 storage:link 暴露为 /storage/uploads/...
+ */
+class UploadController extends Controller
+{
+    public function store(Request $request)
+    {
+        $data = $request->validate([
+            'file' => ['required', 'file', 'image', 'mimes:jpg,jpeg,png,gif,webp', 'max:5120'],
+        ]);
+
+        $path = $request->file('file')->store('uploads/' . date('Y/m'), 'public');
+
+        return response()->json([
+            'url'   => Storage::disk('public')->url($path),
+            'path'  => $path,
+        ]);
+    }
+}