昨天,你要查一份资料,不得不在周末赶到公司或者去图书馆,然后将资料抄录下来；今天,你可以用笔记本连入公司网络或在互联网中搜索,如有需要还可以把资料打印出来。昨天,你为了管理员工,需要频繁的会议、面谈,甚至每周一次的调查表填写；今天,你可以用IT系统将员工的工作直接记录下来,而你需要 Yesterday, you have to check a document and have to rush to the company or go to the library over the weekend and copy the data. Today, you can use your laptop to connect to the corporate network or search the Internet. You can also print the data if you want come out. Yesterday, in order to manage your employees, you needed frequent meetings, interviews, and even weekly surveys. You can now record your work directly with the IT system, and you need to