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852fe87dd4f7cfd9ab6b8c7f3e5b91bade815a6d
web
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08-Ajax
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02-Ajax入门.md
qianguyihao
852fe87dd4
add file:http
2018-02-28 15:26:24 +08:00
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同步和异步
概念:
同步:必须等待前面的任务完成,才能继续后面的任务。
异步:不受当前任务的影响。
拿排队举例:
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