報錯誤了。求解
老師報這個錯誤是怎么回事：Warning: setState(...): Can only update a mounted or mounting component. This usually means you called setState() on an unmounted component. This is a no-op. Please check the code for the Player component.
慕婉清1335980
2018-03-23
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2018-04-25
通常是因?yàn)榻M件并沒有裝載上便開始執(zhí)行setState({})建議按照這個處理：https://www.cnblogs.com/zyl-Tara/p/7998590.html