网页批量手工下载过程较为繁琐，需花费大量的时间精力。且效率低下。本程序以python为编程语言批量抓取网页上的图片文件等。仅供参考(The manual downloading of web pages is tedious and takes a lot of time and effort. And inefficient. This procedure to python programming language, batch capture the picture files on th