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<script type="application/javascript">
var b=‘aadsfd‘.length;
alert("长度是"+b);
alert("查找到=" +"asfsfg".lastIndexOf(‘s‘));
alert("截取到=" +"asfsfg".substr(2,2));
alert("查找到=" +"asfsfg".substring(2,4));
alert("替换成=" +"asfsfg".replace(‘s‘,‘e‘));
var as="2015-12-12".split("-");
for(i =0;i< as.length;i++)
{
alert("as="+as[i])
}
<!-- -->var dt = new Date(2016,12,22,12,12,12);
var dt = new Date();
alert(dt.getFullYear()+"-"+dt.getMonth()+"-"+dt.getDate()+" "+dt.getHours()+":"+dt.getMinutes()+":"+dt.getSeconds()+" "+dt.getDay());
</script>
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时间： 2024-11-10 10:37:16