网络爬虫在批量获取教学资源中的应用

Application of Web Crawler in Batch Acquisition of Teaching Resources

为了促进教师适应信息化环境,建设新型教师队伍,有必要提高教师获取教学资源的能力。本文阐述了采用网络爬虫技术批量获取网络教学资源的有效性和可行性,以批量获取图片为例,探讨了通过采用python爬虫功能实现批量爬取教学资源的策略,并总结了有关注意事项。实践的结果表明,运用网络爬虫技术批量获取教学资源,大大缩短了教学资源的获取时间,提高了教师工作效率。

In order to promote teachers to adapt to the information environment, and build a new type of teaching team, it is necessary to improve teachers’ ability to acquire teaching resources. The effectiveness and feasibility of teachers using web crawler technology to obtain online teaching resources in batches are stated. Take batch acquisition of pictures as an example, the strategy of batch crawling teaching resources by using python to realize the crawler function is discussed, and matters need attention are summarized. The results of practice show that the use of web crawler technology to obtain teaching resources in batches greatly shortens the acquisition time of teaching resources and improves the work efficiency of teachers.