The paper, according to the real demand of expendable management module in hospital HIS system, developed a user defined lookup system which allowing an lookup order from any level based on the excellent database software Powerbuider.

• 该文针对医院 HIS系统中消耗品管理模块的实际需要 ,利用优秀前台数据库设计软件 Powerbuilder开发了一个允许任意层查询条件组合的自定义查询范例。