點擊開始之后不動了,求助大神~代碼如下
<script>
var date=['愛瘋','蘋果','垃圾','5塊錢','五'];
var timer=null; ? ?
window.onload=function(){
start=document.getElementById('start');
stp=document.getElementById('stop');
start.onclick=onClick;
}
function onClick(){
var title=document.getElementById('title');
timer=setInterval(function(){
var num=Math.floor(Math.random()*date.length);
? ?title.inner=date[num];
},30);
}
</script>
2016-04-24
start=document.getElementById('start');
stp=document.getElementById('stop');
?變量申請的標志都被你扔掉了,瀏覽器上哪給你找? start和stp這么兩個東西來存元素?
2016-03-28
?title.inner=date[num]; ?inner? ?innerHTML?