前端-第18天-学习

(this).attr('class');
switch(handler){
case 'del':
$(this)

定时器制作倒计时

<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('div1');
function timeleft(){
var now = new Date();
var future = new Date(2016,8,12,24,0,0);
var lefts = parseInt((future-now)/1000);
var day = parseInt(lefts/86400);
var hour = parseInt(lefts%86400/3600);
var min = parseInt(lefts%86400%3600/60);
var sec = lefts%60;
str = '距离2016年9月12日晚24点还剩下'+day+'天'+hour+'时'+min+'分'+sec+'秒';
oDiv.innerHTML = str;
}
timeleft();
setInterval(timeleft,1000);
}

</script>