/********* 管理-角色表 *********/
drop if exists p39_admin_role;
create table p39_admin_role
(
    admin_id mediumint unsigned not null comment ‘管理Id‘,
    role_id mediumint unsigned not null comment ‘角色Id‘,
    key admin_id (admin_id),
    key role_id(role_id)
)engine=InnoDB default charset=utf8 comment ‘管理角色‘;