虚拟主机中实现文件的上传下载

File upload and download in the virtual host

廉价的虚拟主机是个人或中小型企业用户构建网络服务器的常用方式,文件的上传和下载是网络中常用到的功能。分别以是否有上传组件和存放在服务器硬盘还是存放在数据库中完整地讨论了虚拟主机下完成文件的上传和下载功能。

The cheap virtual host is the common use way in which personal or medium and small enterprise customers set up the network server. Files＇ of upload and download are the common function used in network. The thesis discusses the upload and download function in the virtual host from whether there is upload composition, and it is stored in server＇s hard disk or in the database.