87,990
社区成员
发帖
与我相关
我的任务
分享<style>
div{margin:10px;padding:10px;width:50%;height:50%}
</style>
<div id="dv">5
<div>4
<div>3
<div>2
<div>
1
</div>
</div>
</div>
</div>
</div>
<script>
divs = document.getElementsByTagName('div');
for (var i = 0; i < divs.length; i++)
divs[i].onmouseover = divs[i].onmouseout = function (e) {
e = e || window.event;
e.stopPropagation && e.stopPropagation();
e.cancelBubble = true;
this.style.border = e.type == 'mouseout'?'none':'solid 1px #000'
}
</script>