add info.go

554325746@qq.com

2020-02-17 749e8a7a84b4d51775a0b93d82de8e56d8adbb14

 controllers/camera.go

@@ -351,6 +351,7 @@
               "cameraId": cid,
               "snapshotUrl": file.SnapshotUrl,
            })
            return
         } else {
            util.ResponseFormat(c, code.ComError, "更新失败")
            return