console
function getD1(){
var date=new Date();
var date1=date.toLocaleString();
var div1=document.getElementById("divid");
div1.innerHTML=date1;
}
setInterval("getD1();",1000);
(()=>{
var myDate = new Date();
myDate.getYear(); //获取当前年份(2位)
myDate.getFullYear(); //获取完整的年份(4位,1970-????)
myDate.getMonth(); //获取当前月份(0-11,0代表1月)
myDate.getDate(); //获取当前日(1-31)
myDate.getDay(); //获取当前星期X(0-6,0代表星期天)
myDate.getTime(); //获取当前时间(从1970.1.1开始的毫秒数)
myDate.getHours(); //获取当前小时数(0-23)
myDate.getMinutes(); //获取当前分钟数(0-59)
myDate.getSeconds(); //获取当前秒数(0-59)
myDate.getMilliseconds(); //获取当前毫秒数(0-999)
myDate.toLocaleDateString(); //获取当前日期
var mytime=myDate.toLocaleTimeString(); //获取当前时间
myDate.toLocaleString(); //获取日期与时间
function ShowTime() {
var time = new Date();
var temp = time.toLocaleString();
document.getElementById("spanTime").innerHTML = temp;
setTimeout(ShowTime, 1000);
}
window.onload = ShowTime();
})
<div id='yh'></div>
<div id="divid">
</div>
#yh{
width: 0;
height:0;
border-left:50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}