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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

H标签概念

Heading标签也叫做H标签，HTML语言里一共有六种大小的heading 标签，是网页html 中对文本标题所进行的着重强调的一种标签，以标签<h1>、<h2>、<h3>到<h6>定义标题头的六个不同文字大小的tags,本质是为了呈现内容结构。共有六对，文字从大到小，依此显示重要性的递减，也就是权重依次降低。W3C指出h1-h6标签可定义标题。h

Public @ 2010-09-23 16:08:23

网站图片优化的原则

现在的网站大量的使用图片，那么这些图片如何优化才好呢?这里DavidYin列出了15个优化原则，与大家分享。1)在网站设计之初，就先要做好规划，比如背景图片如何使用等等，做到心中有数。2)编辑图片的时候，要做好裁剪，之展示必要的，重要的，同内容相关的部分。3)在输出图片的时候，图片大小要设置妥当，长宽像素就设成你所需要的大小，而不要输出大图片，然后使用的时候，在指定较小的长宽，缩放图片。4)尽量组

Public @ 2009-06-13 15:16:36

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

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

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[ DB ] CONNECT:[ UseTime:0.030038s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021226s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9235 LIMIT 1 [ RunTime:0.020526s ]
[ 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:0.020442s ]
[ 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:0.020569s ]
[ 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:0.020931s ]
[ 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:0.020255s ]
[ 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:0.023532s ]
[ 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:0.027335s ]
[ 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:0.038016s ]
[ 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:0.027528s ]
[ 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:0.036954s ]
[ 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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