first commit

Xboard/app/Http/Requests/Admin/KnowledgeSort.php

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+<?php
+
+namespace App\Http\Requests\Admin;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class KnowledgeSort extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'knowledge_ids' => 'required|array'
+        ];
+    }
+
+    public function messages()
+    {
+        return [
+            'knowledge_ids.required' => '知识ID不能为空',
+            'knowledge_ids.array' => '知识ID格式有误'
+        ];
+    }
+}