<script type="text/javascript">
function sum(){
var date=new Date();
var yean=date.getFullYear();
var mo=date.getMonth()+1;
var dat=date.getDate();
var h=date.getHours();
if(h>12){
h="下午"+h;
}else{
h="上午"+h;
}
var m=date.getMonth();
var s=date.getSeconds();
document.getElementById("text").innerHTML=yean+"年"+mo+"月"+dat+"日"+h+":"+m+":"+s;
}
setInterval("sum()","1000")
</script>
</head>
<body>
<input type="button" value="显示时间" onclick="sum()"/>
<div id="text" >
</div>
</body>
function sum(){
var date=new Date();
var yean=date.getFullYear();
var mo=date.getMonth()+1;
var dat=date.getDate();
var h=date.getHours();
if(h>12){
h="下午"+h;
}else{
h="上午"+h;
}
var m=date.getMonth();
var s=date.getSeconds();
document.getElementById("text").innerHTML=yean+"年"+mo+"月"+dat+"日"+h+":"+m+":"+s;
}
setInterval("sum()","1000")
</script>
</head>
<body>
<input type="button" value="显示时间" onclick="sum()"/>
<div id="text" >
</div>
</body>