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Describe the bug or Expected behavior ,
Additional context and Screenshots
A clear and concise description of what the bug is.
A clear and concise description of what you expected to happen.
If applicable, add screenshots to help explain your problem.
Add any other context about the problem here.
Environment : / 环境
( 读后删除以下段) Describe the bug or Expected behavior , Additional context and Screenshots A clear and concise description of what the bug is. A clear and concise description of what you expected to happen. If applicable, add screenshots to help explain your problem. Add any other context about the problem here.
// 描述你的问题 , 描述程序正常运行你希望的结果 , 提供程序的错误信息 和 源代码 截图 . // 一次性把问题描述清楚 , 帮助者没时间一来一回地协助你描述清楚问题后再帮助你解决 ; // 2个来回后帮助者还不清楚你描述的问题 , 则会关闭提问. // 如果代码过长 , 请创建一个仓库并附上链接.
如果需要贴代码 , 从下面2中格式 选一种
格式2 :
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hi how i can remove this black line
https://user-images.githubusercontent.com/18552903/105070704-84f13200-5a38-11eb-9ff3-0f667c7e998f.mp4