。。

app/business/controllers/CouponAssetController.php

@@ -20,6 +20,8 @@ class CouponAssetController extends BaseController
 	public function actionUpdate()
 	{
 		$post = Yii::$app->request->post();
+		echo $this->merchantId;
+		print_r($post);die;
 		CouponAssetService::updateAsset($this->merchantId, $post);
 		util::ok('修改成功');
 	}