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在每次上传结束后,清空input的值,而不是用uid来每次更新,这样可以删除大量关于uid的hack代码,并利用缓存,包含暂停请求等。
因为涉及量改动较大,故提个建议。如果需要我来支持,我可以帮忙删除,但程序可能不健壮,需要相当的测试案例。