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hook search_block_form 通过 #after_build 来修改 alter form 有大用 有大大用
星期一, 2021-12-13 19:36 — adminshiping1
function custom_one_form_alter(&$form, &$form_state, $form_id)
{
if('search_block_form' == $form_id){
$form['#after_build'][] = 'custom_one_after_build_search_block_form';
}
}
function custom_one_after_build_search_block_form($form, &$form_state) {
$form['search_block_form']['#attributes']['placeholder'] ='搜索';
return $form;
}
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