array( 'sm_id' => array( 'type' => 'int unsigned', 'required' => true, 'width' => 110, 'hidden' => true, 'editable' => false, 'comment' => '销售物料ID,关联material_sales_material.sm_id' ), 'bm_id' => array( 'type' => 'int unsigned', 'required' => true, 'width' => 110, 'hidden' => true, 'editable' => false, 'comment' => '基础物料ID,关联material_basic_material.bm_id' ), 'number' => array( 'type' => 'number', 'editable' => false, 'label' => '数量', 'default' => 1, 'hidden' => true, 'comment' => '基础物料数量' ), 'rate' => array( 'type' => 'decimal(5,2)', 'editable' => false, 'label' => '促销类基础物料价格贡献占比', 'default' => 100, 'hidden' => true, ), ), 'index' => array( 'ind_sm_bm' => array('columns' => array('sm_id', 'bm_id')), 'ind_bm' => array('columns' => array('bm_id')), ), 'comment' => '销售物料与基础物料关联表, 用于存储两者关系, 支持一对多', 'engine' => 'innodb', 'version' => '$Rev: $', );