保存图片的名称确认

app/client/controllers/UploadController.php

@@ -11,7 +11,7 @@ class UploadController extends BaseController
 	public $withoutLogin = [];
 	
 	//上传图片接口
-	public function actionImg()
+	public function actionSaveImg()
 	{
 		$prefix = Yii::$app->params['imgUrl'];
 		$img = '/uploads/201905/25/jpg/19052591518_12358.jpg';

common/components/business.php

@@ -96,7 +96,7 @@ class business
 		$info['imgUrl'] = $small;
 		return $info;
 	}
-
+	
 	//分类图的处理
 	public static function formatCategoryImg($info)
 	{
@@ -131,6 +131,7 @@ class business
 	//取小图，尺寸 200px shish 2019.12.4
 	public static function getSmallImg($imgUrl)
 	{
+		//如果没有小图需要生成小图
 		$pos = strrpos($imgUrl, '.');
 		$pre = substr($imgUrl, 0, $pos);
 		$ext = substr($imgUrl, ($pos + 1));