现在正处在信息化的时代,从现实世界进入虚拟信息构筑的世界已愈发快速简单,甚至部分空间交叉重叠,人们已适应这两个空间的迅速切换。然而不论是现实还是虚拟世界,置身于大量庞杂的信息中,我们仿佛如坠烟海。因为人类潜意识里的方向感才能让我们觉得安稳,若一旦失去,便觉得陌生且害怕。尤其是在数据库里,屏幕上页与页机械的转换,数据与 Nowadays, in the era of informationization, the world that has entered the virtual information construction from the real world has become more and more rapid and simple. Some of the space is even overlapping and people have adapted to the rapid switch between the two spaces. However, whether it is reality or the virtual world, exposure to a large number of complex information, we seem like a sea of ​​cigarettes. Because of the subconscious sense of direction in human beings can make us feel secure, if once lost, they feel strange and afraid. Especially in the database, the screen on the page with the page mechanical conversion, data and