您也可以参考以下两篇博客https://blog.csdn.net/supermapsupport/article/details/89681619?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522159978869419725250359478%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=159978869419725250359478&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_v2~rank_blog_v1-1-89681619.pc_v2_rank_blog_v1&utm_term=openlayers%E6%9F%A5%E8%AF%A2&spm=1018.2118.3001.4187
https://blog.csdn.net/supermapsupport/article/details/104127433
