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网站结构有哪些类型1：什么是树状结构

网站结构有以下类型： 1. 线性结构：网页按照线性顺序呈现，用户只能按照给定的路径进行操作。 2. 并列结构：网页中的多个页面并列展示，用户可以按照自己的意愿任意选择。 3. 分层结构：根据主题或类别将网页分成不同的层次，并且每一层都有相应的子页链接。 4. 网状结构：网页中的所有页面都可以互相连接，没有明确的层次结构。 5. 混合结构：以上几种结构的组合。树状结构是一种分层结构，也称为层次结构。它是一种基于节点的数据结构，一个节点可以有多个子节点，但只有一个父节点。在网站结构中，树状结构可以体现为主菜单和子菜单的关系，每个菜单项都可以有自己的子菜单。用户可以根据菜单项在网站中进行多级导航。这种结构对于大型网站来说非常适用，可以将内容进行有效归类，使得用户可以更好地浏览和搜索需要的信息。

Public @ 2023-04-16 03:50:18

巧用Robots避免蜘蛛黑洞

对于百度搜索引擎来说，蜘蛛黑洞特指网站通过极低的成本制造出大量参数过多，及内容雷同但具体参数不同的动态URL ，就像一个无限循环的“黑洞”将spider困住，Baiduspider浪费了大量资源抓取的却是无效网页。比如很多网站都有筛选功能，通过筛选功能产生的网页经常会被搜索引擎大量抓取，而这其中很大一部分检索价值不高，如“500-1000之间价格的租房”，首先网站（包括现实中）上基本没有相关资源，

Public @ 2020-05-11 16:08:55

博客网站导航的制作

博客网站导航的制作需要遵循以下步骤： 1. 确定导航栏的位置和样式确定导航栏的位置和样式，一般情况下，导航栏应该位于网站页面的顶部或侧边，同时要和网站整体的设计风格一致。 2. 确定导航栏的内容确定导航栏的内容，一般来说，导航栏应该包含网站的主要版块和功能，例如首页、分类、标签、归档、关于我们等。 3. 设计导航栏的图标和颜色设计导航栏的图标和颜色，可以采用简洁明了的图标和醒目的

Public @ 2023-04-28 03:50:12

网站结构优化：所谓F型结构是指什么

F型结构是一种常见的网站界面设计，通过网页访问热点分析，发现用户在第一次访问网页时会按照“F”型的阅读习惯，即先从左上角开始扫视，然后向右扫过，最后再向下扫过，这样就形成了一个“F”型的阅读路径，网站的设计就要根据这个阅读路径进行布局和排版，以便更好地吸引用户和展示内容。常见的实现方式包括将重要的信息和内容放在左上角和顶部区域，使用有吸引力的图片和标题，适量使用粗体和高亮字体突出关键内容等。

Public @ 2023-06-04 16:00:09

网站结构优化策略

网站内部结构优化对网站建设起到计划和指导的作用，对网站的内容维护、后期SEO起到关键作用。下面主要从网站结构、页面元素、导航结构、后期优化等方面来讲述网站的内部优化，从网站建设的前期就为SEO优化、后期维护提供方便和基础。URL地址优化为网站上的文件创建具有良好描述性的分类名和文件名，不仅可以更好地组织网站结构，还有助于搜索引擎更有效地抓取文件。虽然搜索引擎能够抓取复杂的URL，但提供相对简单的U

Public @ 2013-05-20 16:12:05

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.022642s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016561s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7289 LIMIT 1 [ RunTime:0.015277s ]
[ 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:0.015960s ]
[ 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:0.015732s ]
[ 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:0.016149s ]
[ 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` = 7289 LIMIT 1 [ RunTime:0.015124s ]
[ 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+2 where id=7289 [ RunTime:0.018728s ]
[ 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:0.022616s ]
[ 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:0.040556s ]
[ 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` = '威海网站结构' AND `status` <> -1 LIMIT 1 [ RunTime:0.022631s ]
[ 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` = '威海网站结构' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034322s ]
[ 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', ) ]

0.431732s

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