WordPress能够和JSDelivr很好的结合,WordPress后台打开慢,可以用JSDelivr CDN加速,前台可以使用JSDelivr CDN for WordPress插件加速访问。
在你的WordPress主题functions.php
中加入:
/**
* Enqueue scripts for all admin pages.
* https://developer.wordpress.org/reference/hooks/admin_enqueue_scripts/.
*/
function
wpmore_admin_script()
{
$script
=
array
(
'jquery'
,
'wp-polyfill'
,
'react'
,
'react-dom'
,
'utils'
,
'wplink'
,
'shortcode'
,
'underscore'
,
'clipboard'
,
'hoverIntent'
);
foreach
(
$script
as
$value
) {
wp_deregister_script(
$value
);
}
wp_register_script(
'jquery'
,
'https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js'
,
array
(),
'1.12.4'
, true);
wp_register_script(
'wp-polyfill'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/dist/vendor/wp-polyfill.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'react'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/dist/vendor/react.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'react-dom'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/dist/vendor/react-dom.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'utils'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/utils.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'wplink'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/wplink.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'shortcode'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/shortcode.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'underscore'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/underscore.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'clipboard'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/clipboard.min.js'
,
array
(),
'master'
, true);
wp_register_script(
'hoverIntent'
,
'https://cdn.jsdelivr.net/gh/WordPress/WordPress@master/wp-includes/js/hoverIntent.min.js'
,
array
(),
'master'
, true);
foreach
(
$script
as
$value
) {
wp_enqueue_script(
$value
);
}
}
add_action(
'admin_enqueue_scripts'
,
'wpmore_admin_script'
);

替换之后哦,加载JS都是毫秒级别的加载了。
WordPress后台加载慢?load-scripts.php、load-styles.php不合并JS、CSS
这里有几个问题需要注意:
为什么只加速了几个JS,而不是全部JS?
加速首先要找到 wp_deregister_script
的名字,不太好找到的,我就没有全部去找了,大家可以自行去添加。
部分JS替换jsdelivr后,会出现函数未定义之类的错误,猜测是不应该跨域操作的JS。
是否可以使用jsdelivr加速CSS?
当然可以,这与上面替换JS一样,只不过需要用到 wp_deregister_style
和wp_enqueue_style
。