R add isError and isSuccess method

RuoYi

2022-09-12 f5bec709111dcf7a2d9900b19e8b8c5b1162c55c

 ruoyi-ui/src/api/system/post.js

@@ -41,4 +41,4 @@
    url: '/system/post/' + postId,

    method: 'delete'

  })

}
}