冒泡事件例子
<body>
<h2>.mouseover()方法</h2>
<div class="left">
<div class="aaron1">
<p>鼠标离开此区域触发mouseover事件</p>
<a>mouseover事件触发次数：</a><br/>
<a>mouseover冒泡事件触发次数：</a>
</div>
</div>
<h2>.mouseenter()方法</h2>
<div class="right">
<div class="aaron2">
<p>鼠标进入此区域触发mouseenter事件</p>
<a>mouseenter事件触发次数：</a><br/>
<a>mouseenter冒泡事件触发次数：</a>
</div>
</div>
<br/>
<script type="text/javascript">
var i = 0;
$(".aaron1 p").mouseover(function(e) {
$(".aaron1 a:first").html('mouseover事件触发次数：' + (++i))
})
var n = 0;
$(".aaron1").mouseover(function() {
$(".aaron1 a:last").html('mouseover冒泡事件触发次数：' + (++n))
})
</script>
<script type="text/javascript">
var i = 0;
$(".aaron2 p").mouseenter(function(e) {
$(".aaron2 a:first").html('mouseenter事件触发次数：' + (++i))
})
var n = 0;
$(".aaron2").mouseenter(function() {
$(".aaron2 a:last").html('mouseenter冒泡事件触发次数：' + (++n))
})
</script>
</body>
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