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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>insert </title>
<script language="javascript">
var arr=new Array("img1.jpeg","img2.jpeg","img3.jpeg","img4.jpeg","img5.jpeg","img6.jpeg","img7.jpeg","img8.jpeg","img9.jpeg","img10.jpeg");
var arr1=new Array("img9.jpeg","img1.jpeg","img2.jpeg","img3.jpeg","img4.jpeg","img5.jpeg","img6.jpeg","img7.jpeg","img8.jpeg");
var length=9;
var len=arr.length;
var newarr=new Array();
function roll(){
//var len=arr.length;
if(newarr.length==0){
}else{
arr=newarr;
}
for(var i=0;i<length;i++){
var div=document.getElementById("div"+(i+1));
if(i==0){
div.innerHTML="<img style='width:20px;height:80px'src='"+arr[i+1]+"' onclick=''/>";
}else if(i==1||i==length-2){
div.innerHTML="<img style='width:40px;height:80px'src='"+arr[i+1]+"' onclick=''/>";
}else if(i==2||i==length-3){
div.innerHTML="<img style='width:60px;height:80px'src='"+arr[i+1]+"' onclick=''/>";
}else if(i!=length-1){
div.innerHTML="<img style='width:80px;height:80px'src='"+arr[i+1]+"' onclick=''/>";
}else{
div.innerHTML="<img style='width:20px;height:80px'src='"+arr[0]+"' onclick=''/>";
}
}
var temp=arr[0];
//alert(temp);
arr.shift();
newarr=arr;
//alert(newarr.length);
newarr[len-1]=temp;
//alert(newarr.length);
/*for(var i=0;i<newarr.length;i++){
alert(newarr[i]);
}*/
}
function rollBack(){
//var len=arr.length;
if(newarr.length==0){
}else{
arr=newarr;
}
for(var i=0;i<length;i++){
var div=document.getElementById("div"+(i+1));
if(i==0){
div.innerHTML="<img style='width:20px;height:80px'src='"+arr[len-1]+"' onclick=''/>";
}else if(i==1||i==length-2){
div.innerHTML="<img style='width:40px;height:80px'src='"+arr[i-1]+"' onclick=''/>";
}else if(i==2||i==length-3){
div.innerHTML="<img style='width:60px;height:80px'src='"+arr[i-1]+"' onclick=''/>";
}else if(i!=length-1){
div.innerHTML="<img style='width:80px;height:80px'src='"+arr[i-1]+"' onclick=''/>";
}else if(i==length-1){
div.innerHTML="<img style='width:20px;height:80px'src='"+arr[i-1]+"' onclick=''/>";
}
}
var temp=arr[len-1];
//alert(temp);
arr.pop();
arr.reverse();
arr[len-1]=temp;
newarr=arr.reverse();
/*for(var i=0;i<newarr.length;i++){
alert(newarr[i]);
}*/
}
</script>
<body>
<table>
<tr>
<td><div id="div1"><img style="width:20px;height:80px"src="img1.jpeg" onclick=""/></div><td>
<td><div id="div2"><img style="width:40px;height:80px"src="img2.jpeg" onclick=""/></div><td>
<td><div id="div3"><img style="width:60px;height:80px"src="img3.jpeg" onclick=""/></div><td>
<td><div id="div4"><img style="width:80px;height:80px"src="img4.jpeg" onclick=""/></div><td>
<td><div id="div5"><img style="width:80px;height:80px"src="img5.jpeg" onclick=""/></div><td>
<td><div id="div6"><img style="width:80px;height:80px"src="img6.jpeg" onclick=""/></div><td>
<td><div id="div7"><img style="width:60px;height:80px"src="img7.jpeg" onclick=""/></div><td>
<td><div id="div8"><img style="width:40px;height:80px"src="img8.jpeg" onclick=""/></div><td>
<td><div id="div9"><img style="width:20px;height:80px"src="img9.jpeg" onclick=""/></div><td>
</tr>
<tr>
<td colspan="4" align="left"><input type="button"value="next" onclick="roll()"/></td>
<td colspan="5"align="right"><input type="button"value="previous" onclick="rollBack()"/></td>
<tr>
</table>
</body>
</html>
看一下吧。
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