<html>
<meta charset="utf-8">
<head>
<title>jquery
</title>
<script type="text/javascript" src="jquery-1.11.0.min.js"></script>
<script type="text/javascript">
var i=1;
var _interval;
function showTime()
{
var today = new Date();
$("#msg").html(today.toLocaleString() + ",i=" + i);
i++;
if (i>10)
{
clearInterval(_interval);
}
}
$(document).ready(function(){
$("#btnStart").click(function(){
showTime();
_interval = setInterval("showTime()", 1000);#1S触发一次showTime
})
$("#btnStop").click(function(){
clearInterval(_interval);#停止记时
i=0;
})
})
</script>
</head>
<body>
<label id="msg">xx
</label>
<button id="btnStart">开始记时
</button>
<button id="btnStop">停止记时
</button>
<script type="text/javascript">
</script>
</body>
</html>
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