<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.on{
padding: 5px;
background-color: #ccc;
}
.change{
background-color: red;
color: white;
padding: 5px;
}
</style>
<script>
var index=1;
var t;
function myfrist(){
var img = document.getElementById("img");
img.src="img/fre_"+index+".jpg";
var nums=document.getElementsByName("num");
for(var i=0;i<nums.length;i++){
if(i+1==index){
nums[i].className="change";
}else{
nums[i].className="on";
}
}
if(index<4){
index++;
}else{
index=1;
}
}
setInterval("myfrist()",3000);
function myfrist1(j){
index=j;
}
</script>
</head>
<body>
<img src="img/fre_1.jpg" id="img" width="100" height="100">
<p>
<span name="num" class="on" onmouseover="myfrist1(1)">1</span>
<span name="num" class="on" onmouseover="myfrist1(2)">2</span>
<span name="num" class="on" onmouseover="myfrist1(3)">3</span>
<span name="num" class="on" onmouseover="myfrist1(4)">4</span>
</p>
</body>
</html>
js輪播廣告
發表評論
所有評論
還沒有人評論，想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章