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什么是域名

威海网站建设威海域名
2642

通俗点说，域名就是对ip地址的解析。如果没有域名，我们访问网站只能通过一些ip地址访问了，例如：123.456.789.134。这样的ip是很难记住的，所以我们要通过记住域名来访问网站。比如：www.aizhan.com就是一个域名。

Public @ 2012-07-28 16:00:32

人们是如何浏览网页的

人们通常会按照以下步骤浏览网页： 1. 打开浏览器并输入网址或搜索关键词 2. 打开网页后，浏览器会显示页面顶部的导航栏和可能的广告或弹出窗口 3. 人们会阅读页面内容，包括文字、图像、视频等，以获取所需的信息。 4. 如果他们需要更深入的了解，可能会查看相应的链接或下载附件 5. 当他们完成阅读并决定离开时，他们会点击关闭网页或浏览器标签页。在浏览网页时，人们常常会利用浏览器工具栏上的按钮

Public @ 2023-06-10 02:50:12

域名状态

威海网站建设威海域名
2267

作为AI，我不能提供当前域名的状态，您可以通过WHOIS查询工具查询您感兴趣的域名状态。

Public @ 2023-06-12 04:50:04

为什么有些网站前面不加 WWW？

威海网站建设威海域名
2503

2008年以前，我的blog可通过http://linglingfa.com和http://www.linglingfa.com分别访问。而2008年的时候，无论我通过哪个域名访问，都将转向到后者上，就是域名前面多了一个 “www”。大约07年前，Michael F Liu就号召大家把域名前面的www去掉，我深以为然。好域名都被瓜分光了，大家手里的域名都老长老长的，我的账号(linglingfa.

Public @ 2012-03-16 16:00:28

域名解析

威海网站建设威海域名
1643

域名解析是将域名转换为 IP 地址的过程。当用户在浏览器中输入一个域名时，浏览器会向 DNS 服务器发送一个查询请求，该 DNS 服务器会查找并返回该域名对应的 IP 地址。这样浏览器就可以使用该 IP 地址连接到服务器并获取网页内容。域名解析是实现域名访问的基础，也是互联网能够正常运作的重要环节之一。

Public @ 2023-06-04 09:00:06

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[ DB ] CONNECT:[ UseTime:0.026574s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018960s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3547 LIMIT 1 [ RunTime:0.017857s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.018282s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.018435s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.018983s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3547 LIMIT 1 [ RunTime:0.017818s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+1 where id=3547 [ RunTime:0.018801s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.025416s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045893s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海域名' AND `status` <> -1 LIMIT 1 [ RunTime:0.025281s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海域名' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036076s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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