HTML中pre和textarea可以显示预格式化的文本。即保留空格和换行符。而不必添加和 等HTML元素来添加换行和打印空格。 pre去掉滚动条 pre显示文本内容时是不会自动换行的，此时可以添加一些CSS来解决： ourjs this is very very very very very very very very very very very very very very very logn contents. pre { word-wrap: break-word;