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404页面是什么？

404页面是指在网站上访问某个不存在的页面时，服务器返回的错误页面。一般来说，404页面会告诉用户当前访问的页面不存在，并提供一些相关链接或搜索框，帮助用户继续浏览网站。

Public @ 2023-06-06 01:50:05

网站内部链接策略

1. 链接分类将链接分为主要链接和次要链接。主要链接包括页面的主要导航链接、重要内容页面链接等，次要链接包括页脚链接、侧边栏链接等。主要链接应该占据网站内部链接总数的绝大部分，次要链接数量较少。 2. 内部链接锚文本内部链接锚文本应该描述被链接页面的内容，而非简单地使用诸如“点击这里”等通用词汇。这有助于提高页面的信息结构和搜索引擎的理解。 3. 内链关联通过内链将相关页面的内容链

Public @ 2023-06-23 18:00:15

我设置了301跳转，多久可以生效？

我设置了301跳转，多久可以生效？答：目前百度无法承诺301跳转的生效时间，因为站长感受到的生效时间会受多因素影响，比如Baiduspider再次抓取这个页面发现其设置了301的时间、网页的重要程度以及自身质量等。来源：百度搜索资源平台百度搜索学堂

Public @ 2019-11-23 16:09:07

设置404页面的好处

1：引导用户不要关闭网站，增强用户体验。2：防止网站出现死链接。

Public @ 2022-07-21 16:10:00

Apache IIS/.net 制作404页面

Apache 404 页面： 1. 创建一个名为“404.html”的文件，该文件将成为您的404错误页面。 2. 将此文件上传到您网站的根目录（或子目录，如果您希望针对特定子目录生成404页面）中。 3. 打开您网站的.htaccess文件并添加以下代码： ``` ErrorDocument 404 /404.html ``` 4. 现在，每当用户在您的网站上访问不存在的页面时，将自动重定

Public @ 2023-06-05 12:50:13

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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/www/wwwroot/briline.net/thinkphp/library/think/template/driver/File.php ( 2.24 KB )
/www/wwwroot/briline.net/extend/qrcode/qrlib.php ( 1.61 KB )
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[ DB ] CONNECT:[ UseTime:0.025103s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017933s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8500 LIMIT 1 [ RunTime:0.017000s ]
[ 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:0.017245s ]
[ 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:0.017543s ]
[ 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:0.018655s ]
[ 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` = 8500 LIMIT 1 [ RunTime:0.017023s ]
[ 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=8500 [ RunTime:0.018585s ]
[ 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:0.024285s ]
[ 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:0.037697s ]
[ 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404页面' AND `status` <> -1 LIMIT 1 [ RunTime:0.023985s ]
[ 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404页面' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033318s ]
[ 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', ) ]

0.512539s

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