function changeDay(monthSelect){
dayVal = day.selected.value;
//secili ayi al
optVal = monthSelect.selected.value;
if(optVal=='Şubat' && dayVal > 29){
modifyDay(29);
}
}
我收到此錯誤信息爲線路dayVal = day.selected.value
:如何獲得所選選項的值
Uncaught TypeError: Cannot read property 'value' of undefined
我如何能達到所選選項的值?
我建議在看jQuery的,它將使任務像這些更簡單,更有組織。 – Kokos 2011-06-17 13:15:41