文本显示的问题

[Building]

我用textarea接收的文本内容想在输出在表格内，但是我用pre的话在用户没敲回车时候显示内容就不会换行了，如果不用的话就不能照原样显示了（如段首空格就不行了），请问怎么解决啊

[孟子E章]

把空格替换成 即可

[3332221119]

把","替换成", "

[qiushuiwuhen]

replace
回车-><br>
空格-> 

[Building]

ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt

[3332221119]

每隔n个字符加一" "

[wangxj0600]

空格只能显示一个，其余的自动被忽略，如果要显示多个空格用 来代替就可以了。