register\\u rest\\u field\\u for\\u custom\\u taxonomy\\u location()函数中的两个回调都拼写错误。
改变
\'get_callback\' => \'location_get_term_meta\',
\'update_callback\' => \'location_update_term_meta\',
至
\'get_callback\' => \'location_get_term_meta_field\',
\'update_callback\' => \'location_update_term_meta_field\',
寄存器代码
function register_rest_field_for_custom_taxonomy_location() {
register_rest_field( \'location\',
\'location_code\',
array(
\'get_callback\' => \'location_get_term_meta_field\',
\'update_callback\' => \'location_update_term_meta_field\',
\'schema\' => null,
)
);