update: add payment save request validate

app/Http/Requests/Admin/PaymentSave.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests\Admin;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class PaymentSave extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name' => 'required',
+            'payment' => 'required',
+            'config' => 'required'
+        ];
+    }
+
+    public function messages()
+    {
+        return [
+            'name.required' => '显示名称不能为空',
+            'payment.required' => '网关参数不能为空',
+            'config.required' => '配置参数不能为空'
+        ];
+    }
+}