如何在WordPress后台设置H标签h1,h2,h3等
h1、h2标题在页面基础优化中很重要,但是h1不要出现两个,只需要一个就可以了。文章标一般默认为h1,一般不需要设置,页面中如果还需要设置标题,可以使用h2标题,h2标题可以重复使用。 (H3, H4, H5,H6 也是可以重复使用的。)
详情h1、h2标题在页面基础优化中很重要,但是h1不要出现两个,只需要一个就可以了。文章标一般默认为h1,一般不需要设置,页面中如果还需要设置标题,可以使用h2标题,h2标题可以重复使用。 (H3, H4, H5,H6 也是可以重复使用的。)
详情OPENCART 3.0.3.1 发布产品的时候报如下错误:
Fatal error: Uncaught exception ‘Exception’ with message ‘Error: Duplicate entry ‘0’ for key ‘PRIMARY'<br />Error No: 1062<br />INSERT INTO oc_product_advertise_google…….(后面省略)
解决方法:
到PHPMYADMIN, SQL如下命令:
ALTER TABLE oc_product_advertise_google CHANGE product_advertise_google_id product_advertise_google_id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT
Choosing a good domain name is very important for every website. A good domain name not only makes a website recognizable but also plays a vital role in SEO. Domain name may contain letters (a-z), numbers (0-9) and hyphen or dash (-). So, of course, hyphen is allowed in domain names. Moreover, a single domain may contain multiple hyphens in it.
详情YouTube, Vimeo and other video hosts make it easy to embed their players in your own website.
However, Youtube, Vimeo and others don’t provide responsive videos by default.
In this short tutorial, we’ll show you how to make YouTube, Vimeo and other videos responsive in your website, using just a few lines of CSS.
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