放在你的首页比较不错,宽屏图片格式,每张图片平滑飞入切换,鼠标放上自动切换,和 FLASH 的平滑效果差不多,喜欢的朋友可以收藏下
Javascript 是一种由 Netscape 的 LiveScript 发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言,主要目的是为了解决服务器端语言,比如 Perl,遗留的速度问题,为客户提供更流畅的浏览效果。
非常漂亮的 JS+CSS 图片幻灯切换特效,用在你的首页比较不错,宽屏图片格式,每张图片平滑飞入切换,鼠标放上自动切换,和 FLASH 的平滑效果差不多,视觉冲击效果很爽,而且代码也不多,调试调用都方便,建议关注一下哦!
- <!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>
- 图片幻灯切换
- </title>
- <style type="text/css">
- * { margin:0; padding:0; } body { background:#FFF; color:#333; font:12px/1.6em
- Helvetica, Arial, sans-serif; } h1, h2, h3, h4, h5, h6 { font-size:1em;
- } a { color:#0287CA; text-decoration:none; } a:hover { text-decoration:underline;
- } ul, li { list-style:none; } fieldset, img { border:none; } legend { display:none;
- } em, strong, cite, th { font-style:normal; font-weight:normal; } input,
- textarea, select, button { font:12px Helvetica, Arial, sans-serif; } table
- { border-collapse:collapse; } html { overflow:-moz-scrollbars-vertical;
- } #ibanner { position:relative; width:650px; height:250px; overflow:hidden;
- margin:20px 0 20px 300px; } #ibanner_pic {} #ibanner_pic a { position:absolute;
- top:0; display:block; width:650px; height:250px; overflow:hidden; } #ibanner_btn
- { position:absolute; z-index:9999; right:5px; bottom:5px; font-weight:700;
- font-family:Arial; } #ibanner_btn span { display:block; float:left; margin-left:4px;
- padding:0 5px; background:#000; cursor:pointer; } #ibanner_btn .normal
- { height:20px; margin-top:8px; border:1px solid #999; color:#999; font-size:16px;
- line-height:20px; } #ibanner_btn .current { height:28px; border:1px solid
- #FF5300; color:#FF5300; font-size:28px; line-height:28px; }
- </style>
- <script type="text/javascript">
- function $(id) {
- return document.getElementById(id);
- }
- function addLoadEvent(func) {
- var oldonload = window.onload;
- if (typeof window.onload != 'function') {
- window.onload = func;
- } else {
- window.onload = function() {
- oldonload();
- func();
- }
- }
- }
- function addBtn() {
- if (!$('ibanner') || !$('ibanner_pic')) return;
- var picList = $('ibanner_pic').getElementsByTagName('a');
- if (picList.length == 0) return;
- var btnBox = document.createElement('div');
- btnBox.setAttribute('id', 'ibanner_btn');
- var SpanBox = '';
- for (var i = 1; i <= picList.length; i++) {
- var spanList = '<span class="normal">' + i + '</span>';
- SpanBox += spanList;
- }
- btnBox.innerHTML = SpanBox;
- $('ibanner').appendChild(btnBox);
- $('ibanner_btn').getElementsByTagName('span')[0].className = 'current';
- for (var m = 0; m < picList.length; m++) {
- var attributeValue = 'picLi_' + m picList[m].setAttribute('id', attributeValue);
- }
- }
- function moveElement(elementID, final_x, final_y, interval) {
- 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) {
- moveing = false;
- 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 classNormal() {
- var btnList = $('ibanner_btn').getElementsByTagName('span');
- for (var i = 0; i < btnList.length; i++) {
- btnList[i].className = 'normal';
- }
- }
- function picZ() {
- var picList = $('ibanner_pic').getElementsByTagName('a');
- for (var i = 0; i < picList.length; i++) {
- picList[i].style.zIndex = '1';
- }
- }
- var autoKey = false;
- function iBanner() {
- if (!$('ibanner') || !$('ibanner_pic') || !$('ibanner_btn')) return;
- $('ibanner').onmouseover = function() {
- autoKey = true
- };
- $('ibanner').onmouseout = function() {
- autoKey = false
- };
- var btnList = $('ibanner_btn').getElementsByTagName('span');
- var picList = $('ibanner_pic').getElementsByTagName('a');
- if (picList.length == 1) return;
- picList[0].style.zIndex = '2';
- for (var m = 0; m < btnList.length; m++) {
- btnList[m].onmouseover = function() {
- for (var n = 0; n < btnList.length; n++) {
- if (btnList[n].className == 'current') {
- var currentNum = n;
- }
- }
- classNormal();
- picZ();
- this.className = 'current';
- picList[currentNum].style.zIndex = '2';
- var z = this.childNodes[0].nodeValue - 1;
- picList[z].style.zIndex = '3';
- if (currentNum != z) {
- picList[z].style.left = '650px';
- moveElement('picLi_' + z, 0, 0, 10);
- }
- }
- }
- }
- setInterval('autoBanner()', 5000);
- function autoBanner() {
- if (!$('ibanner') || !$('ibanner_pic') || !$('ibanner_btn') || autoKey) return;
- var btnList = $('ibanner_btn').getElementsByTagName('span');
- var picList = $('ibanner_pic').getElementsByTagName('a');
- if (picList.length == 1) return;
- for (var i = 0; i < btnList.length; i++) {
- if (btnList[i].className == 'current') {
- var currentNum = i;
- }
- }
- if (currentNum == (picList.length - 1)) {
- classNormal();
- picZ();
- btnList[0].className = 'current';
- picList[currentNum].style.zIndex = '2';
- picList[0].style.zIndex = '3';
- picList[0].style.left = '650px';
- moveElement('picLi_0', 0, 0, 10);
- } else {
- classNormal();
- picZ();
- var nextNum = currentNum + 1;
- btnList[nextNum].className = 'current';
- picList[currentNum].style.zIndex = '2';
- picList[nextNum].style.zIndex = '3';
- picList[nextNum].style.left = '650px';
- moveElement('picLi_' + nextNum, 0, 0, 10);
- }
- }
- addLoadEvent(addBtn);
- addLoadEvent(iBanner);
- </script>
- </head>
- <body>
- <div id="ibanner">
- <div id="ibanner_pic">
- <a href="/jscss/">
- <img src="/jscss/demoimg/200904/a1.jpg" alt="" />
- </a>
- <a href="/sort/index.shtml">
- <img src="/jscss/demoimg/200904/a2.jpg" alt="" />
- </a>
- <a href="/other/lastupdate.shtml">
- <img src="/jscss/demoimg/200904/a3.jpg" alt="" />
- </a>
- <a href="/other/top100.shtml">
- <img src="/jscss/demoimg/200904/a4.jpg" alt="" />
- </a>
- </div>
- </div>
- <!--ibanner end-->
- <div style="height:20px; background:#EEE;">
- </div>
- </body>
- </html>
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