getFullYear()获取年份
getMonth()获取月份（注意：月份从零开始）
getDay()(返回~6)
getHours()获取小时
getMinutes()获取月份
getSeconds()获取秒
<!DOCTYPE html> <html lang="en"> <head> <script> window.οnlοad=function(){ var divBox=document.getElementById('divBox'); // var Btn=document.getElementById('Btn'); var img=divBox.getElementsByTagName('img'); // Btn.addEventListener("click",function(){ function clock(){ var objDate=new Date(); var hour=objDate.getHours(); var minute=objDate.getMinutes(); var second=objDate.getSeconds(); function toDouble(num){ if(num>10){return ''+num} else{return '0'+num} } var str=toDouble(hour)+toDouble(minute)+toDouble(second); for (var i=0;i<img.length ;i++) { img[i].src='images/'+str.charAt(i)+'.png'; } } // ,false); setInterval(clock,100); }; </script> <meta charset="UTF-8"> <title>clock</title> </head> <body> <!-- <input type="button" id="Btn" value="刷新"/> --> <div id="divBox"> <img src="images/0.png"/> <img src="images/0.png"/>时 <img src="images/0.png"/> <img src="images/0.png"/>分 <img src="images/0.png"/> <img src="images/0.png"/>秒 </div> </body> </html>
