<!-- BUGS: Please use this template. 如果你有任何使用问题或 BUG 都可以提 issues,但请使用这个模板提交你的 issues. --> <!--- Thanks for filing an issue 😄 ! Before you submit, please read the following: Search open/closed issues before submitting since someone might have asked the same thing before! 感谢您提交问题 😄! 在提交之前,请阅读以下内容: 在提交之前搜索打开/关闭的问题,因为之前可能有人问过同样的问题! --> ## Bug Report <!--- Provide a general summary of the issue here 在这里提供问题的描述,最好能够简洁明了的 --> ## Current Behavior? <!--- Tell us what happens instead of the expected behavior 告诉我们当前实际的情况是什么 --> <!--- If you are seeing an error, please include the full error message and stack trace 如果你看到了程序错误,请包含完整的错误消息和堆栈跟踪 --> ## Expected Behavior? <!--- Tell us what should happen 告诉我们应该发生什么 --> ## Steps to reproduce [Optional] <!--- If you understand why,I hope you can provide the steps of recurrence 可选,但是如果你明白是这么操作导致的,希望你能提供复现的步骤 --> ## Your Environment [Optional] <!--- Providing Your Environment helps us come up with a solution that is most useful in the real world 可选 提交这个对于我们修复这个 bug 帮助非常大,非常有利于我们解决这个问题。 ---> <!--- Include as many relevant details as possible about the environment you experienced the bug in 发生bug的环境是什么,尽可能详细的描述,比如浏览器版本,操作系统什么的。 -->