up

app/controller/Crawler.php

@@ -16,6 +16,26 @@ use think\facade\View;
 class Crawler extends BaseController
 {
     protected $middleware = [Auth::class];
+    
+    /**
+     * 初始化方法
+     */
+    protected function initialize()
+    {
+        parent::initialize();
+        
+        // 对于API方法，直接设置响应头
+        $action = $this->request->action(true);
+        $apiActions = ['getUserConfig', 'saveUserConfig', 'getDsdmOptions', 'getZwdmList', 'getPositionInfo', 'batchGetPositionInfo', 'fetchAllPositions'];
+        
+        if (in_array($action, $apiActions)) {
+            // 设置JSON响应头并禁用视图渲染
+            header('Content-Type: application/json; charset=utf-8');
+            // 禁用视图自动输出
+            $this->app->view->config('auto_render', false);
+        }
+    }
+    
     /**
      * 显示爬虫工具首页
      */
@@ -41,9 +61,6 @@ class Crawler extends BaseController
      */
     public function getUserConfig()
     {
-        // 强制返回JSON，设置响应头
-        header('Content-Type: application/json; charset=utf-8');
-        
         try {
             $username = Session::get('username', '');
             
@@ -75,9 +92,6 @@ class Crawler extends BaseController
      */
     public function saveUserConfig()
     {
-        // 强制返回JSON，设置响应头
-        header('Content-Type: application/json; charset=utf-8');
-        
         try {
             $username = Session::get('username', '');