Non-plug-in, see the figure below.

& lt！ -Under the theme catalogue of header.php.

Can be directly defined or get_option () is displayed->; //( 1) in the form of get_option ()?

//Learn the format of the get_option () function first:

& lt？ php？ Echo? get _ option($ show sth)； ? & gt or

Here $ showth can be defined by itself, and the specific operation can be queried in wp_options table;

take for example

& lt？ php？ $admin_email？ =? get _ option(' admin _ email ')； ? & gt？ //Get the email address of your blog, and someone will send you an email when posting.

& lttitle & gt& lt？ php？ What if? (? is_home()？ )? {

bloginfo(“name”)； ? Echo? "? - ? Customize casually "; ? //If it is the home page, the title will be displayed: Station Name-Customize at will.

}? Elser? (? is_category()？ )? {

single _ cat _ title()； ? Echo? "| Customize at will"; ? //It is confirmed here that if it is a classified directory, the title will be displayed: Name of classified directory | Customize at will.

}? Elser? (is_single()？ ||? is_page()？ )? {

single _ post _ title()； ? Echo? "? -? Customize casually "; ? //If it is an article page, the title will be displayed: Article Title-? Casual customization

}? Or what? {

wp_title('，true)；

}? & gt& lt/title & gt；

3. In or with all search engine optimization plug-ins, all web pages can be customized with titles, keywords and descriptions.