日期和时间特效-查看"今天是否为节假日"
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<script type="text/javascript">
function start(){
setInterval(function(){
var now = new Date();
var m = now.getMonth() + 1;
var d = now.getDate();
var str = '';
str += now.getYear() + 1900 + '年';
str += now.getMonth() + 1 + '月';
str += now.getDate() + '日';
str += now.getHours() + '时';
str += now.getMinutes() + '分';
str += now.getSeconds() + '秒';
if(now.getDay() >= 5){
str += ',今天是周末';
}else if(m==1 && d==1)
str += ',今天是周末';
else if(m==5 && d==1)
str += ',今天是劳动节';
else if(m==10 && d==1)
str += ',今天是国庆节';
else
str += ',今天不是节假日';
document.getElementById('left').innerHTML = str;
},1000);
}
</script>
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<body style="text-align:center">
<p>
<input type="button" value="查看今天是否节假日" onclick="start();"/>
</p>
<h2 id="left"></h2>
</body>
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