js gets the current time and displays it on the page and refreshes it every second_javascript skills

The method is very simple and the code is also very concise. Just provide the code

Copy code The code is as follows:

<script><br> window.onload=function(){<br> //The timer calls fnDate()<br> once every second setInterval(function(){<br> fnDate();<br> },1000);<br> }<br> //js gets the current time <br> function fnDate(){<br> var oDiv=document.getElementById("div1");<br> var date=new Date();<br> var year=date.getFullYear();//Current year<br> var month=date.getMonth();//Current month<br> var data=date.getDate();//day<br> var hours=date.getHours();//Hours<br> var minute=date.getMinutes();//minutes<br> var second=date.getSeconds();//seconds<br> var time=year "-" fnW((month 1)) "-" fnW(data) " " fnW(hours) ":" fnW(minute) ":" fnW(second);<br> oDiv.innerHTML=time;<br> }<br> //Fill in 0 when a field is not a two-digit number <br> function fnW(str){<br> var num;<br> str>10?num=str:num="0" str;<br> return num;<br> } <br> </script>