get_template_part() is used to reference template files, similar to get_header(), get_sidebar() and get_footer(), except that this get_template_part() can introduce files with custom names.
Usage
get_template_part( $slug, $name );
Parameters
$slug
(string) (required) The file name of the template to be imported, excluding the suffix name .php, that is, if you need to introduce the loop of the current theme root directory. PHP file $slug just fill in "loop".
Default: None
$name
(String) (optional) The sub-file name of the template file to be imported. If you want to introduce the loop-img.php file in the current theme root directory, fill in the $slug parameter with "loop" ", fill in "img" for the $name parameter.
Default value: None
Return value
This function has no return value.
Example
Introduce the endskin.com file in the current theme root directory:
get_template_part( 'endskin' );
Introduce the loop.php file in the current theme part directory:
get_template_part( 'part/loop' );
Introduce the endskin-com.php file in the current theme root directory:
get_template_part( 'endskin', 'com' );
Others
This function is located at: wp-includes/general-template.php
The above introduces the introduction method of template files for WordPress theme production, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.