FF下每1秒改变图片大小

最新推荐文章于 2023-11-09 13:54:19 发布

原创最新推荐文章于 2023-11-09 13:54:19 发布 · 411 阅读

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#function #button #input

<html>
<head>
<script type="text/javascript">
var change = 0;
function change_size(ID)
{
    var obj = document.getElementById(ID);
    if(!change){
        obj.height = obj.height * 0.2;
        obj.width = obj.width * 0.2;
        change = 1;
    }
    else{
        obj.height = obj.height * 5;
        obj.width = obj.width * 5;
        change = 0;
    }
}
function auto_change(ID){
    change_size(ID);
    setInterval(auto_change,1000,ID);
}
</script>
</head>

<body onclick="auto_change('img1')">
<img id="img1" src="1.jpg" height="200" width="300">
<input type="button" value="change!" onclick="change_size('img1')">
</body>

</html>