怎样让图片交换起来呢 ? 实在是写不出来 跪求 援助!!!!
<html>
<head>
<title>幻灯片</title>
</head>
<body>
<!--外框-->
<div id="main" style="border:3px solid #000; width:305px; height:305px;">
<div id="main1"> </div>
<!--图片层-->
<div id="div_pic" style="display:none;">
<span id="11" style="position:absolute; z-index:1;"><img style="width:300px;height:300px;" src="01.jpg"/></span>
<span id="22" style="position:absolute; z-index:2;"><img style="width:300px;height:300px;" src="02.jpg"/></span>
<span id="33" style="position:absolute; z-index:3;"><img style="width:300px;height:300px;" src="03.jpg"/></span>
<span id="44" style="position:absolute; z-index:4;"><img style="width:300px;height:300px;" src="04.jpg"/></span>
</div>
<div style="position:absolute; z-index:5; background-color:#eee;">
<span id="1">1</span>|<span id="2">2</span>|<span id="3">3</span>|<span id="4">4</span>
</div>
</div>
<script type="text/javascript"> function show_img(){
var i=0;
var a=document.getElementById("div_pic");
var pic=a.document.getElementsByTagName("img");
//alert(pic[0].src);
var m=document.getElementById("main1");
var pics=new Array(pic[i].src);
for(i=0;i<pic.src.length){
}
}
setInterval('show_img()',3000);
</script> </body>
</html>
<html>
<head>
<title>幻灯片</title>
</head>
<body>
<!--外框-->
<div id="main" style="border:3px solid #000; width:305px; height:305px;">
<div id="main1"> </div>
<!--图片层-->
<div id="div_pic" style="display:none;">
<span id="11" style="position:absolute; z-index:1;"><img style="width:300px;height:300px;" src="01.jpg"/></span>
<span id="22" style="position:absolute; z-index:2;"><img style="width:300px;height:300px;" src="02.jpg"/></span>
<span id="33" style="position:absolute; z-index:3;"><img style="width:300px;height:300px;" src="03.jpg"/></span>
<span id="44" style="position:absolute; z-index:4;"><img style="width:300px;height:300px;" src="04.jpg"/></span>
</div>
<div style="position:absolute; z-index:5; background-color:#eee;">
<span id="1">1</span>|<span id="2">2</span>|<span id="3">3</span>|<span id="4">4</span>
</div>
</div>
<script type="text/javascript"> function show_img(){
var i=0;
var a=document.getElementById("div_pic");
var pic=a.document.getElementsByTagName("img");
//alert(pic[0].src);
var m=document.getElementById("main1");
var pics=new Array(pic[i].src);
for(i=0;i<pic.src.length){
}
}
setInterval('show_img()',3000);
</script> </body>
</html>
解决方案 »
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