The user specified as a definer ('root'@'%') does not exist

頁面點擊存儲按鈕後，報錯：The user specified as a definer ('root'@'%') does not exist 

在數據庫中

權限問題，受權 給 root  全部sql 權限

mysql> grant all privileges on *.* to root@"%" identified by ".";
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)