Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如图所示，有时候滚动的时候出现空气墙，下面部分是被隔开了，回车是没用的，只有输入字符才能恢复正常
怎么操作出来的呢
@hanhanxue 内容比较长，然后鼠标上下滚动的时候，有时候会出现
