Merge remote-tracking branch 'origin/master'

application/api/controller/Base.php

@@ -437,7 +437,7 @@ class Base extends Controller
         $article_info = $this->article_obj->where('article_id', $article_id)->find();
 
         $check = $this->article_main_obj->where("article_id",$article_id)->whereIn("state",[0,2])->find();
-        if($check){
+        if($check){//防止重复添加
             return ;
         }