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strong标签怎么用？

使用strong标签可以强调一段文本，使其更加突出和重要。可以将需要强调的文本放在strong标签中，例如： 重要的文本 或者在CSS中设定strong标签的样式，例如： strong { font-weight: bold; } 这样可以使所有strong标签中的文本都变为加粗的字体。

Public @ 2023-06-21 20:00:07

死链出现的三种情况

1. 网页已不存在：指之前链接的页面已经被删除或者迁移，无法访问到原本链接的内容。 2. 链接写错：当链接地址不正确时，例如URL出现了拼写错误或者参数不对、少了字符等，就无法正常跳转至目标页面。 3. 目标页面已经不存在：指之前链接的页面还存在，但目标页面内部的某些内容已经被删除或者迁移，导致链接失效。

Public @ 2023-04-15 07:50:08

SEO中标题、描述和关键字怎么写比较好？

第一：网站title属性原则：1、title标题内容应该紧扣页面的主要内容有吸引力2、不要超过28个字，不要频繁修改可以季节性修改（一定不是第一个词）3、独一无二的title，首页栏目页等所有页面的title不要一样4、第一个词放最重要的关键词并且修改大于等于一年一次（利于秒收）5、关键词只能重复2次，不要堆砌关键词6、最后一个词放品牌词，不重要的词语7、关键词分割符号 - _ ， | 不要用空格

Public @ 2010-09-09 16:08:44

strong标签怎么用？

使用strong标签可以强调一段文本，使其更加突出和重要。可以将需要强调的文本放在strong标签中，例如：重要的文本或者在CSS中设定strong标签的样式，例如： strong { font-weight: bold; } 这样可以使所有strong标签中的文本都变为加粗的字体。

Public @ 2023-06-21 20:00:07

strong标签怎么用？

a：起到给字体加粗的作用，将你要强调的词语加在<strong> 例：<strong>这里是标签</strong>。

Public @ 2015-02-10 15:14:59

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[ DB ] CONNECT:[ UseTime:0.025964s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018449s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9235 LIMIT 1 [ RunTime:0.017498s ]
[ 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:0.017737s ]
[ 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:0.018211s ]
[ 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:0.018664s ]
[ 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` = 9235 LIMIT 1 [ RunTime:0.017677s ]
[ 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=9235 [ RunTime:0.018711s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站页面优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.027248s ]
[ 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` = '威海网站页面优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.047329s ]
[ 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strong标签' AND `status` <> -1 LIMIT 1 [ RunTime:0.028454s ]
[ 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strong标签' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035055s ]
[ 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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