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<title> new document </title>
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var n=1; //图片标记数
var dingshi; //让图片动的定时器
function init(){
dingshi=window.setInterval("tupian()",1000);
}
//更换图片
function tupian(){
var obj=document.getElementById("img1");
n++;
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obj.src="yaj_"+n+".jpg";
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}
</script>
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<img src="yaj_1.jpg" onmouseover="stoptupian()" onmouseout="dongqilai()" id="img1" alt="js自动切换图片" >
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