名站网址导航为大家提供关于网站网页设计设计相关的的教程知识。
- 本篇文章具体介绍如下
<!DOCTYPE html PUBLIC "-//W3C//DTD XhTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>mypaly</title>
<style type="text/css">
* { margin:0; padding:0;}
ul, li { list-style:none;}
body{
text-align:center;
}
#play{
width:400px;
height:300px;
position:absolute;
left:50%;
top:50%;
margin:-155px 0 0 -205px;
overflow:hidden;
}
#playimg{
width:400px;
height:300px;
position:absolute;
}
#playimg li{
height:300px;
overflow:hidden;
}
#playimg img{
width:400px;
height:300px;
}
#playbtn{
position:absolute;
left:0;
bottom:5px;
}
#playbtn li{
display:inline;
background:#eee;
padding:2px 5px;
margin:0 3px;
cursor:pointer;
}
#playbtn .current{
background:#f0f;
}
</style>
<script type="text/javascript">
function $(id){return document.getElementById(id)}
function moveElement(elementID,final_x,final_y,interval) {//这个方法在DOM艺术那个书上讲的很清楚
if (!document.getElementById) return false;
if (!document.getElementById(elementID)) return false;
var elem = document.getElementById(elementID);
if (elem.movement) {
clearTimeout(elem.movement);
}
if (!elem.style.left) {
elem.style.left = "0px";
}
if (!elem.style.top) {
elem.style.top = "0px";
}
var xpos = parseInt(elem.style.left);
var ypos = parseInt(elem.style.top);
if (xpos == final_x && ypos == final_y) {
return true;
}
if (xpos < final_x) {
var dist = Math.ceil((final_x - xpos)/10);
xpos = xpos dist;
}
if (xpos > final_x) {
var dist = Math.ceil((xpos - final_x)/10);
xpos = xpos - dist;
}
if (ypos < final_y) {
var dist = Math.ceil((final_y - ypos)/10);
ypos = ypos dist;
}
if (ypos > final_y) {
var dist = Math.ceil((ypos - final_y)/10);
ypos = ypos - dist;
}
elem.style.left = xpos "px";
elem.style.top = ypos "px";
var repeat = "moveElement('" elementID "'," final_x "," final_y "," interval ")";
elem.movement = setTimeout(repeat,interval);
}
function imgChange(num){//切换图片焦点
if(!$('play')) return false;
var piclist=$('playimg').getElementsByTagName('img');
var imgheight=piclist[0].offsetheight;
var moveY=-(imgheight*num);
moveElement('playimg',0,moveY,5);
}
function classToggle(arr,n){//切换按钮样式
for(var i=0;i<arr.length;i ){
arr[i].className='';
}
arr[n].className='current';
}
function btnChange(btns){//鼠标移动播放
if(!$(btns)) return false;
$('play').onmouseover = function(){autokey = false};
$('play').onmouseout = function(){autokey = true};
var arr=$(btns).getElementsByTagName('li');
for(var i=0;i<arr.length;i ){
arr[i].index=i;//设置索引号
arr[i].onmouseover=function(){
//var num=index(this,arr);
classToggle(arr,this.index);
imgChange(this.index);
}
}
}
function autoChange(btns){
if(!$(btns)) return false;
if(!autokey) return false;
var arr=$(btns).getElementsByTagName('li');
for(var i=0;i<arr.length;i ){
if(arr[i].className=='current'){
var n=i 1;
}
}
if(n>=arr.length) n=0;
classToggle(arr,n);
imgChange(n);
}
var autokey = true;
setInterval("autoChange('playbtn')",3000);
window.onload=function(){
btnChange('playbtn');
}
</script>
</head>
<body>
<div id="play">
<ul id="playimg">
<li><img src="../images/Blue hills.jpg" alt="" /></li>
<li><img src="../images/Sunset.jpg" alt="" /></li>
<li><img src="../images/Water lilies.jpg" alt="" /></li>
<li><img src="../images/Winter.jpg" alt="" /></li>
</ul>
<ul id="playbtn"><li class="current">1</li><li>2</li><li>3</li><li>4</li></ul>
</div>
</body>
</html>
好了关于网站网页设计设计相关的这篇文章就给大家介绍到这里不明白的地方给本站留言。声明，本站内容来源于互联网，如果侵犯了你的权益请联系本站删除。,25个优雅的jQuery Tooltip插件推荐-jquery
