该demo是模拟IE下载器，实现对网络文件的下载，主要是对URLDownloadToFile函数的熟悉-The demo is a simulation of IE downloader, download the file on the network to achieve the main function of the familiar is URLDownloadToFile

VB使用URLDownloadToFile下载文件实例这是一个用VB写的带回调函数的URLDownloadToFile下载源代码。-URLDownloadToFile download files using VB examples This is a VB write back tone function URLDownloadToFile download the source code.