1062:Duplicate entry '' for key 'username' [ SQL语句 ] : UPDATE `user` SET `img`='/2017-09-29/59cdc21545dc4.png',`name`='刘松仁',`tel`='13525654874',`company`='111',`username`='',`password`='',`jurisdiction`='',`period`='0',`deadline`='1506663790',`ctime`='1506663790' WHERE `id` = 14 最佳答案
