This is a general design question about how to make a web application that will receive a large amount of uploaded data, process it, and return a result, all without the dreaded spinning beach-ball for 5 minutes or a possible HTTP timeout.This is a general design question about how to
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AJAX：如何在Web应用程序中获取进度反馈，并避免长时间请求超时？
来源：互联网
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