如何獲得具體的價值？

Question

如何從meta_value獲取標籤值Button Url？

METAVALUE：

a:14:{s:3:"key";s:19:"field_549d97643254d";s:5:"label";s:10:"Button Url";s:4:"name";s:10:"button_url";s:4:"type";s:4:"text";s:12:"instructions";s:0:"";s:8:"required";s:1:"1";s:13:"default_value";s:0:"";s:11:"placeholder";s:0:"";s:7:"prepend";s:0:"";s:6:"append";s:0:"";s:10:"formatting";s:4:"html";s:9:"maxlength";s:0:"";s:17:"conditional_logic";a:3:{s:6:"status";s:1:"0";s:5:"rules";a:1:{i:0;a:3:{s:5:"field";s:19:"field_549d944402ae6";s:8:"operator";s:2:"==";s:5:"value";s:3:"Yes";}}s:8:"allorany";s:3:"all";}s:8:"order_no";i:10;} 

Answer 1

由於使用先進的自定義字段存在於get_field_object，返回的標籤有鑰匙「標籤」的陣列功能。

所以：

$field = get_field_object('field_549d97643254d'); 
$label = $field['label']; // "Button Url" 

見ACF文件位置： http://www.advancedcustomfields.com/resources/get_field_object/