用外掛程式，擴增無限可能。
運用數千種外掛程式來新增功能、使用你最喜愛的工具；所有 WordPress.com 付費方案皆可使用。
dependent
3 plugins
IP Dependent CookiesPlugin IP Dependent Cookies makes your Wordpress installation more secure adding your IP to salt (which makes cookies IP-dependent).
Chained Selects for Chained Selects for Contact Form 7Chained Selects for Chained Selects for Contact Form 7 lets you create dependent select fields inside Chained Selects for Contact Form 7.
Chained Selects for WPFormsChained Selects for WPForms lets you create dependent select fields inside WPForms.