前端接收二进制文件流，通过blob对象实现下载

https://blog.csdn.net/codezha/article/details/103372485?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.compare&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.compare

原文：https://www.cnblogs.com/gwkzb/p/13294564.html