https://blog.youkuaiyun.com/zero_zhyzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/zero_zhy/article/details/80084192https://blog.youkuaiyun.com/zero_zhy/article/details/80084192zero_zhyWed, 25 Apr 2018 19:15:31 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/80083588https://blog.youkuaiyun.com/zero_zhy/article/details/80083588zero_zhyWed, 25 Apr 2018 18:18:46 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78827522https://blog.youkuaiyun.com/zero_zhy/article/details/78827522zero_zhySun, 17 Dec 2017 20:22:53 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78819441https://blog.youkuaiyun.com/zero_zhy/article/details/78819441zero_zhySat, 16 Dec 2017 13:25:52 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78420163https://blog.youkuaiyun.com/zero_zhy/article/details/78420163zero_zhyWed, 01 Nov 2017 23:39:00 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78347499https://blog.youkuaiyun.com/zero_zhy/article/details/78347499zero_zhyWed, 25 Oct 2017 22:16:31 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78346992https://blog.youkuaiyun.com/zero_zhy/article/details/78346992zero_zhyWed, 25 Oct 2017 21:30:24 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78346049https://blog.youkuaiyun.com/zero_zhy/article/details/78346049zero_zhyWed, 25 Oct 2017 20:17:47 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78207053https://blog.youkuaiyun.com/zero_zhy/article/details/78207053zero_zhyWed, 11 Oct 2017 18:59:32 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78202477https://blog.youkuaiyun.com/zero_zhy/article/details/78202477zero_zhyWed, 11 Oct 2017 12:58:30 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78202459https://blog.youkuaiyun.com/zero_zhy/article/details/78202459zero_zhyWed, 11 Oct 2017 12:54:35 +0800https://blog.youkuaiyun.com/zero_zhy/article/details/78202443https://blog.youkuaiyun.com/zero_zhy/article/details/78202443zero_zhyWed, 11 Oct 2017 12:49:42 +0800 document.writeln("Hello"); 二、语句JavaScript的基本元素是语句，一条语句代表一条命令，推荐语句之间加分号三、定义和使用函数如下：