将弹幕从关闭切换到开启时，会触发 time 读取报错，导致实际切换弹幕失败

[mouyong]

中文用户请注意：请尽量用英文描述你的 issue，这样能够让尽可能多的人帮到你。

If you want to report a bug, please provide the following information:

• The steps to reproduce.
• A minimal demo of the problem via https://jsfiddle.net or http://codepen.io/pen if possible.
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[menglin1997]

我遇到了同样的问题

[menglin1997]

请问怎么解决的？

[menglin1997]

When switching the barrage from close to on, a time reading error will be triggered, resulting in a failure to switch the actual barrage

[zhouym233]

找到解决方案了 #1008