WebUploader是由Baidu WebFE(FEX)团队开发的一个简单的以HTML5为主，FLASH为辅的现代文件上传组件。在现代的浏览器里面能充分发挥HTML5的优势，同时又不摒弃主流IE浏览器，沿用原来的FLASH运行时，兼容IE6+，iOS 6+, android 4+。两套运行时，同样的调用方式，可供用户任意选用。
采用大文件分片并发上传，极大的提高了文件上传效率(WebUploader is developed by Baidu WebFE (FEX) team to a simple HTML5-based, FLASH, supplemented by modern file upload components. In the modern browser which can give full play to the advantages of HTML5, while not abandoning the mainstream IE browser, follow the original FLASH run, compatible with IE6 +, iOS 6 +, android 4 +. Two sets of running time, the same call, for users to choose.
Using large file fragmentation concurrent upload, greatly improve the efficiency of file upload)