原文:
function hook_validate
function hook_validate($node, $form, &$form_state) { if (isset($node->end) && isset($node->start)) { if ($node->start > $node->end) { form_set_error('time', t('An event may not end before it starts.')); } } }
原文:
function hook_validate
function hook_validate($node, $form, &$form_state) { if (isset($node->end) && isset($node->start)) { if ($node->start > $node->end) { form_set_error('time', t('An event may not end before it starts.')); } } }