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<!DOCTYPE html> <head> <meta http-equiv= "Content-Type"
content= "text/html; charset=utf-8"
/>
<title></title>
<script type= "text/javascript" >
window.onload = function
() {
//有一秒钟的延迟,所以onload的时候需要先执行一次
move();
setInterval(move, 1000);
}
function
move() {
var
oDate = new
Date();
var
str = toTwo(oDate.getHours()) + toTwo(oDate.getMinutes()) + toTwo(oDate.getSeconds());
var
aImg = document.getElementsByTagName( "img" );
for
( var
i = 0; i < aImg.length; i++) {
//str[i]这种写法只有高版本浏览器兼容,所以最好换成charAt
// aImg[i].src = "images/" + str[i] + ".jpg";
aImg[i].src = "images/"
+ str.charAt(i) + ".jpg" ;
}
}
//个位数的补零
function
toTwo(n) {
if
(n < 10) {
return
‘0‘ + n;
} else
{
return
n.toString();
}
}
//日期方法拓展
function
getTime(){
var
oDate = new
Date();
oDate.getDate(); //日期
oDate.getFullYear(); //年
oDate.getMonth() + 1; //月
oDate.getDay(); //星期,从零开始的,0是星期日,1是星期一
}
</script>
</head> <body> <img src= "images/0.jpg"
/>
<img src= "images/0.jpg"
/>
:
<img src= "images/0.jpg"
/>
<img src= "images/0.jpg"
/>
:
<img src= "images/0.jpg"
/>
<img src= "images/0.jpg"
/>
</body> </html> |