管理员新增渠道channel_id和代理angent_id

app/admin/controller/channel/Manage.php

@@ -43,8 +43,7 @@ class Manage extends Backend
         }
 
         if ($request->get('select') || $request->post('select')) {
-            $this->_select();
-            return $this->success();
+            return $this->select($request);
         }
 
         /**
@@ -81,6 +80,28 @@ class Manage extends Backend
         return $this->success();
     }
 
+    /**
+     * 渠道下拉选择（供 remoteSelect 使用）
+     */
+    public function select(\Webman\Http\Request $request): \support\Response
+    {
+        $response = $this->initializeBackend($request);
+        if ($response !== null) {
+            return $response;
+        }
+        list($where, $alias, $limit, $order) = $this->queryBuilder();
+        $res = $this->model
+            ->field('id,name,title')
+            ->alias($alias)
+            ->where($where)
+            ->order($order)
+            ->paginate($limit);
+        return $this->success('', [
+            'list'  => $res->items(),
+            'total' => $res->total(),
+        ]);
+    }
+
     /**
      * add、edit、del、sortable 已由父类 Backend 实现，无需重写即可直接使用
      * 若需重写，请确保调用 initializeBackend($request) 并传入 Request 参数