table('buyer',['engine'=>'Innodb', 'comment' => '买家用户表','collation'=>'utf8mb4_general_ci' , 'signed' => false]); $table->addColumn(Column::string('true_name',20)->setComment('真实姓名')) ->addColumn(Column::tinyInteger('group_id')->setComment('用户组')->setDefault(1)) ->addColumn(Column::char('id_nums',18)->setComment('身份证号码')->setDefault(0)) ->addColumn(Column::unsignedInteger('district_id')->setComment('省市区ID')->setDefault(0)) ->addIndex('id_nums') ->addIndex('district_id') ->create(); } }