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什么是绝对地址和相对地址？

绝对地址指的是一个绝对的、完整的路径，可以用来访问某一资源，而不管当前的位置是什么。它形式如：http://www.example.com/index.php。相对地址指的是相对于当前页面的位置来访问某一资源，它形式如：/index.php或../index.php。

Public @ 2023-02-25 02:12:11

网站如何做好 301/302 跳转

1. 理解 HTTP 状态码 301/302： HTTP 状态码是用来告知浏览器服务器返回的状态信息，它是用来表示网络交互中出现的状态。301 是永久性跳转，指示浏览器所请求的页面已永久性移到新位置。302 是临时跳转，表示浏览器访问新的页面时会被重定向到另一个暂时的网址，会在指定的时间后返回原来的网址。 2. 定义 301/302 跳转：要定义 301/302 跳转，首先要明确目的，

Public @ 2023-02-25 07:12:42

360搜索站长平台Sitemap提交流程

1、登陆360搜索站长平台，点添加网站2、添加您的网站并验证站长身份3、完成验证后，点添加新数据4、完成添加（根据文件大小，处理时间长短不等。提交后请耐心等待。）

Public @ 2022-09-04 16:11:52

什么是绝对地址和相对地址？

绝对地址指的是一个绝对的、完整的路径，可以用来访问某一资源，而不管当前的位置是什么。它形式如：http://www.example.com/index.php。相对地址指的是相对于当前页面的位置来访问某一资源，它形式如：/index.php或../index.php。

Public @ 2023-02-25 02:12:11

什么是绝对地址和相对地址？

在电脑操作学习和互联网使用中，我们经常会接触绝对地址和相对地址的概念。这里，重点谈互联网上的，具体谈在做网站时，绝对地址和相对地址有什么区别？绝对地址：互联网上的独立地址，在任何网站通过这个地址可以直接到达目标网页。包含主域名和目录地址。相对地址：相对于网站的地址，当域名改变时，相对地址的“绝对地址”也发生变化。假设2个网站A：www.seowhy.com B： www.baidu.c

Public @ 2020-03-04 16:21:34

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.025443s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017385s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5769 LIMIT 1 [ RunTime:0.016895s ]
[ 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:0.016968s ]
[ 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:0.017095s ]
[ 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:0.017726s ]
[ 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` = 5769 LIMIT 1 [ RunTime:0.016451s ]
[ 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=5769 [ RunTime:0.017763s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站结构优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.028559s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040716s ]
[ 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` = '威海绝对地址,相对地址' AND `status` <> -1 LIMIT 1 [ RunTime:0.023531s ]
[ 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` = '威海绝对地址,相对地址' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042162s ]
[ 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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