In the production of web pages, we need to use JS special effects to show the picture, the following is the use of JS simple production of the picture switch.
<html>
<head>
<script type="JavaScript">
var srr = new Array(' Picture a ', ' Picture 2 ', ' Picture 3 ', ' Picture 4 ');//JS built-in array, data storage
var s = 0;
function chage() {
var img = document.getElementById('img1');
if (s <srr.length-1 ) {
s++;
}
else {
s = 0;
}
img.setAttribute('src', srr[s]);
}
function diaoyong() {
setInterval(chage, 1000);
}
</script>
</head>
<body onLoad="diaoyong();">
</body>
</html>