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robots禁止抓取图片

User-agent: *

Disallow: .jpg$

jpg可以代替为gif，png 等等...

来源：360站长平台

Public @ 2023-01-15 16:09:02

博客网站导航的制作

1.首先要对网站进行分类：例如把所有的网站按分类，可以按照新闻、购物、娱乐、学习等来划分； 2.根据每个分类的特点，分别挑选几个最受大家欢迎的网站，如新闻方面可选择新浪、凤凰等，购物方面可选择淘宝、京东等； 3.确定好标题，根据每一类的网站的特点确定最简单的和一个看到就能理解的标题，如新闻类可以确定为“新闻播报”，购物类可以确定为“精品购物”等； 4.确定好网站链接和图标，把各个网站图标

Public @ 2023-02-24 21:00:33

虚拟主机怎么设置404页面？

要设置虚拟主机的404页面，可以按照以下步骤进行操作： 1. 打开虚拟主机管理面板，在菜单栏中找到“错误页面”或者“定制错误页面”等设置选项。 2. 找到404错误页面设置选项，通常可以选择使用默认的404错误页面或者自定义404错误页面。 3. 如果选择使用默认的404错误页面，则无需做任何设置即可使用。 4. 如果选择自定义404错误页面，则需要新建一个404.html或者404.ph

Public @ 2023-03-31 22:50:29

robots

robots是网站跟爬虫间的协议，用简单直接的txt格式文本方式告诉对应的爬虫被允许的权限，也就是说robots.txt是搜索引擎中访问网站的时候要查看的第一个文件。当一个搜索蜘蛛访问一个站点时，它会首先检查该站点根目录下是否存在robots.txt，如果存在，搜索机器人就会按照该文件中的内容来确定访问的范围;如果该文件不存在，所有的搜索蜘蛛将能够访问网站上所有没有被口令保护的页面。来源：360站

Public @ 2014-01-16 16:09:19

robot 禁止抓取图片

User-agent: *Disallow: .jpg$jpg可以代替为gif，png 等等...

Public @ 2020-04-11 16:09:30

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.025941s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.019123s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.017515s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.018856s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.017302s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.019157s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4391 LIMIT 1 [ RunTime:0.017519s ]
[ 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:0.017778s ]
[ 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:0.017913s ]
[ 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:0.017989s ]
[ 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` = 4391 LIMIT 1 [ RunTime:0.017656s ]
[ 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=4391 [ RunTime:0.019650s ]
[ 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:0.023947s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.036625s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Robots' AND `status` <> -1 LIMIT 1 [ RunTime:0.023870s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Robots' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033655s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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