谈一谈大文件上传——前台分片和后台合并 | 拓跋的前端客栈

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http://tuobaye.com/2017/12/01/%E8%B0%88%E4%B8%80%E8%B0%88%E5%A4%A7%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E2%80%94%E2%80%94%E5%89%8D%E5%8F%B0%E5%88%86%E7%89%87%E5%92%8C%E5%90%8E%E5%8F%B0%E5%90%88%E5%B9%B6/