table('customer'); $table->addColumn('died', 'integer', ['limit'=> 1, 'default'=> 0, 'comment'=> '是否死单 0否、1审核中、2是']) ->addColumn('died_reason', 'string', ['limit'=> 255, 'default'=> '', 'comment'=> '死单原因']) ->addColumn('died_date', 'timestamp', ['null'=> true, 'comment'=> '申请死单时间']) ->update(); } }