https://blog.youkuaiyun.com/a1999tyjzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/a1999tyj/article/details/127685653https://blog.youkuaiyun.com/a1999tyj/article/details/127685653a1999tyjFri, 04 Nov 2022 11:44:50 +0800含义：将保留标签内部所有的空白字符(空格、换行符)，原封不动地输出结果（告诉浏览器不要忽略空格和空行）。说明：真正排网页过程中，标签几乎用不着。]]>https://blog.youkuaiyun.com/a1999tyj/article/details/127532875https://blog.youkuaiyun.com/a1999tyj/article/details/127532875a1999tyjWed, 26 Oct 2022 15:49:37 +0800https://blog.youkuaiyun.com/a1999tyj/article/details/127532174https://blog.youkuaiyun.com/a1999tyj/article/details/127532174a1999tyjWed, 26 Oct 2022 14:49:45 +0800https://blog.youkuaiyun.com/a1999tyj/article/details/127494493https://blog.youkuaiyun.com/a1999tyj/article/details/127494493a1999tyjMon, 24 Oct 2022 16:12:09 +0800https://blog.youkuaiyun.com/a1999tyj/article/details/127494122https://blog.youkuaiyun.com/a1999tyj/article/details/127494122a1999tyjMon, 24 Oct 2022 15:54:14 +0800