loginStateShow.className=' '; 是否不用類名清空,按下一句語句格式效果也是相同的?
????? ?var id=this.id;
????? ?stateList.style.display='none';
??????? stateTxt.innerHTML=getByClass('stateSelect_text',id)[0].innerHTML;??????
??????//? loginStateShow.className=' ';?????????
??????? loginStateShow.className='login-state-show '+id;?????
2016-10-24
是的!