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仿土豆网首页焦点图片切换效果

稿源：互联网 2022-04-24 08:23:05 点击： 5203 撤稿纠错

仿土豆网首页效果, 焦点图片切换效果，可自定义图片，用来做广告还是不错的。

以下讨论的是和滚动特效相关的仿土豆网首页焦点图片切换效果教程文章，内容是本站精心挑选整理的教程，希望对广大的网友给到帮助,下面是详细内容：

脚本代码(For Alixixi.com)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>byzuo.cn---焦点图片 </title> <style type="text/css"> /* Reset style */ * { margin:0; padding:0; word-break:break-all; } body { background:#FFF; color:#333; font:12px/1.6em Helvetica, Arial, sans-serif; } h1, h2, h3, h4, h5, h6 { font-size:1em; } a { color:#039; text-decoration:none; } a:hover { text-decoration:underline; } ul, li { list-style:none; } fieldset, img { border:none; } em, strong, cite, th { font-style:normal; font-weight:normal; } /* Focus_change style */ #focus_change { position:relative; width:450px; height:295px; overflow:hidden; margin:20px 0 1px 60px; } #focus_change_list { position:absolute; width:1800px; height:295px; } #focus_change_list li { float:left; } #focus_change_list li img { width:450px; height:295px; } .focus_change_opacity { position:absolute; width:450px; height:70px; top:225px; left:0; background:#000; filter:alpha(opacity=50); -moz-opacity:0.5; opacity: 0.5; } #focus_change_btn { position:absolute; width:450px; height:65px; top:225px; left:0; } #focus_change_btn ul { padding-left:5px; } #focus_change_btn li { display:inline; float:left; margin:0 15px; padding-top:12px; } #focus_change_btn li img { width:76px; height:50px; border:2px solid #888; } #focus_change_btn .current { background:url(http://www.byzuo.cn/demo/focus_change/img/icon_arrow.gif) no-repeat 37px 8px;} #focus_change_btn .current img { border-color:#EEE; } </style> <script type="text/javascript"> function $(id) { return document.getElementById(id); } 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) { 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 focusBtnList = $('focus_change_btn').getElementsByTagName('li'); for(var i=0; i<focusBtnList.length; i++) { focusBtnList[i].className=''; } } function focusChange() { var focusBtnList = $('focus_change_btn').getElementsByTagName('li'); focusBtnList[0].onmouseover = function() { moveElement('focus_change_list',0,0,5); classNormal() focusBtnList[0].className='current' } focusBtnList[1].onmouseover = function() { moveElement('focus_change_list',-450,0,5); classNormal() focusBtnList[1].className='current' } focusBtnList[2].onmouseover = function() { moveElement('focus_change_list',-900,0,5); classNormal() focusBtnList[2].className='current' } focusBtnList[3].onmouseover = function() { moveElement('focus_change_list',-1350,0,5); classNormal() focusBtnList[3].className='current' } } setInterval('autoFocusChange()', 5000); function autoFocusChange() { var focusBtnList = $('focus_change_btn').getElementsByTagName('li'); for(var i=0; i<focusBtnList.length; i++) { if (focusBtnList[i].className == 'current') { var currentNum = i; } } if (currentNum==0 ){ moveElement('focus_change_list',-450,0,5); classNormal() focusBtnList[1].className='current' } if (currentNum==1 ){ moveElement('focus_change_list',-900,0,5); classNormal() focusBtnList[2].className='current' } if (currentNum==2 ){ moveElement('focus_change_list',-1350,0,5); classNormal() focusBtnList[3].className='current' } if (currentNum==3 ){ moveElement('focus_change_list',0,0,5); classNormal() focusBtnList[0].className='current' } } window.onload=function(){ focusChange(); } </script> </head> <body> <div id="focus_change"> <div id="focus_change_list" style="top:0; left:0;"> <ul> <li><img src="http://www.byzuo.cn/demo/focus_change/img/01.jpg" alt="" /></li> <li><img src="http://www.byzuo.cn/demo/focus_change/img/02.jpg" alt="" /></li> <li><img src="http://www.byzuo.cn/demo/focus_change/img/03.jpg" alt="" /></li> <li><img src="http://www.byzuo.cn/demo/focus_change/img/04.jpg" alt="" /></li> </ul> </div> <div class="focus_change_opacity"></div> <div id="focus_change_btn"> <ul> <li class="current"><a href="#"><img src="http://www.byzuo.cn/demo/focus_change/img/btn_01.jpg" alt="" /></a></li> <li><a href="#"><img src="http://www.byzuo.cn/demo/focus_change/img/btn_02.jpg" alt="" /></a></li> <li><a href="#"><img src="http://www.byzuo.cn/demo/focus_change/img/btn_03.jpg" alt="" /></a></li> <li><a href="#"><img src="http://www.byzuo.cn/demo/focus_change/img/btn_04.jpg" alt="" /></a></li> </ul> </div> </div> </body> </html> <a href="http://js.alixixi.com/">欢迎访问阿里西西网页特效代码站，js.alixixi.com</a>

关于仿土豆网首页焦点图片切换效果的内容写到这里就结束啦，您可以收藏本页网址https://js.alixixi.com/a/200812211097.shtml方便下次再访问哦。

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