1 <html xmlns="http://www.w3.org/1999/xhtml">
2 <head>
3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
4 <title></title>
5 <script type="text/javascript">
6 onload = function () {
7 //加载的时候要加载一次
8 loadImage();
9 setInterval(function () {
10 //1、目的是拼接img标签下的字符串,所以要获取当前时间的小时和秒(分钟)
11 //2、获取当前时间的小时和秒
12 loadImage();
13 }, 1000);
14
15 function loadImage() {
16 var time = new Date();
17 var h = time.getHours();
18 if (h < 10) {
19 h = '0' + h;
20 }
21 var sec = time.getSeconds();
22 if (sec < 10) {
23 sec = '0' + sec;
24 }
25 document.getElementById('imBtf').src = 'image/' + h + '_' + sec + '.jpg';
26 };
27
28 };
29 </script>
30 </head>
31 <body>
32 <!--<img src="image/00_00.jpg" style="float:right;" />-->
33 <div style="height:300px;width:400px;background-color:green;margin:200px auto;">
34 <img src="" style="height:300px;" id="imBtf"/>
35 </div>
36
37 </body>
38 </html>