企事业单位员工年休假管理系统，该系统能随时统计查询出某个员工的年休假天数，休假日期和员工的计划休假日期，部分及全单位的员工休假情况。-Enterprises employees annual leave management system, which can always check out the statistics for an employee annual leave days, vacation dates and staff plan a vacation date, some