The wordpress screen_icon function cannot be used. The prompt Screen icons are no longer used as of WordPress 3.8 is displayed. How can this problem be solved ?,
I. wordpress website Screen icons Phenomenon
Wordpress is a website system used by many friends. Some may develop it on the wordpress website or use templates developed by others.
Sometimes you may encounter a message similar to the following: "Screen icons are no longer used as of WordPress 3.8"
After WordPress 3.8, Screen icons is no longer used.
The corresponding website phenomenon is that some icons on your wp webpage cannot be displayed.
Ii. Causes
In previous versions of WordPress, some functions are provided. After calling, you can use the wp icon, such as get_screen_icon () and screen_icon ().
Some wp plug-ins or templates use the above functions, but your wordpress has been upgraded. After the wp version is later than 3.8, the above phenomenon will occur.
Iii. Solution
3-1) Replace the above function with the path corresponding to the icon, find the place where the above function is used, and replace it with the path of the image on the website.
3-2) Ignore this phenomenon. wordpress prompts with comments without affecting the functions and performance of the wp website, but some icons cannot be displayed.