鼠标焦点突出显示所悬停图片及显示浮动文字-JS特效-爱易网页

鼠标焦点突出显示所悬停图片及显示浮动文字

日期：2014-05-18　浏览次数：20247 次

以下是程序代码

<!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>鼠标焦点突出显示所悬停图片及显示浮动文字 demo by js.aiyiweb.com</title>
<script src="http://libs.baidu.com/jquery/1.7.2/jquery.min.js"></script>
<script type="text/javascript">
window.onload = function(){
 var countArr = [];
 var obj = getClass(document.body,"box");
 for(var i=0;i<obj.length;i++){
  for( var j=0;j<obj[i].getElementsByTagName("li").length;j++){
   var liObj = obj[i].getElementsByTagName("li")[j];
   countArr.push(liObj);
   liObj.onmouseover = function(){
    for(var k=0;k<countArr.length;k++){
     startMove(countArr[k],{opacity:30});
    }
    startMove(this,{opacity:100});
   }
   liObj.onmouseout = function(){
    for(var k=0;k<countArr.length;k++){
     startMove(countArr[k],{opacity:100});
    }
   }
  }
 }
}
/**
* 通过class获取对象
*/
function getClass(oParent, sClass){
 var aElem = oParent.getElementsByTagName('*');
 var aClass = [];
 var i = 0;
 for(i=0;i<aElem.length;i++)if(aElem[i].className == sClass)aClass.push(aElem[i]);
 return aClass;
}
/**
* 动作类
* 用法：
* startMove(目标对象 ,目标属性(多个), 动作完成后执行(fun))
*/
function startMove(target, object, onComplete){
 if(target.timer)clearInterval(target.timer);
 target.timer = setInterval(function (){
  doMove(target, object, onComplete);
 }, 30);
}
function getStyle(target, attr){
 return target.currentStyle?target.currentStyle[attr]:getComputedStyle(target, false)[attr];
}
function doMove(target, object, onComplete){
 var iCur = 0;
 var attr = '';
 var bStop = true;
 for(attr in object){
  attr == 'opacity' ? iCur = parseInt(parseFloat(getStyle(target, 'opacity'))*100) : iCur = parseInt(getStyle(target, attr));
  if(isNaN(iCur))iCur = 0;
  if(navigator.userAgent.indexOf("Firefox") > 0){
   var iSpeed = (object[attr]-iCur) / 3;
  }else{
   var iSpeed = (object[attr]-iCur) / 3;
  }
  iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
  if(parseInt(object[attr])!=iCur)bStop = false;
  if(attr=='opacity'){
   target.style.filter = "alpha(opacity:"+(iCur+iSpeed)+")";
   target.style.opacity = (iCur + iSpeed) / 100;
  }else{
   attr == 'zIndex' ? target.style[attr] = iCur + iSpeed : target.style[attr] = iCur + iSpeed +'px';
  }
 }
 if(bStop){
  clearInterval(target.timer);
  target.timer = null;  
  if(onComplete)onComplete();
 }
}
$(function(){
$(".box li").each(function() {
  $(this).hover(function() {
   $(this).find('.txtDesc').slideDown(200);
   if(!$(this).hasClass('hover'))
   {
    $(this).addClass("hover");
   }
 },
  function() {
   $(this).find('.txtDesc').hide(); 
   if($(this).hasClass('hover'))
   {
    $(this).removeClass("hover");
   }  
  });
 });
})

</script>
<style type="text/css">
img{border:0px;}
body{
 background:#333;
 background-color: #000;
}
.box{ width:1300px;  margin:0 auto;}
.albumIndex .albumTitle{ width:100%; position:absolute; bottom:0px; background:#fff; z-index:999999; display:none;}
.box li{list-style:none; float:left; margin-right:50px; cursor:pointer; margin-bottom:50px;padding:1px;}
.box li img{display:block;border:none;width:200px;height:230px;}
.box li a {margin:0px;display:block;position: relative;border:1px solid #069;
}
.box li.hover{border:1px dotted #d60000;padding:0px;}
.box li.hover a{border:0px;}
.box li span{margin-t</div></div>

<div class="clearfix"></div>
                    </div>
                    <nav aria-label="...">
                        <ul class="pager">
                            <li class="previous"><a href="4667">上一篇：狡猾的按钮特效</a></li>

<li class="next"><a href="1067">下一篇：用canvas实现图片滤镜效果详解之灰度效果</a></li>
                        </ul>
                    </nav>

<div class="alert alert-warning" role="alert">
                        <strong>免责声明：</strong> 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
                    </div>

<div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34409' title='雷军会做赔钱生意？迅雷跌破发行价 市值仅7亿美元' target="_blank">
                        雷军会做赔钱生意？迅雷跌破发行价 市值仅7亿美元</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34218' title='中国首台比特币ATM登陆上海 可购买不可兑换现钞' target="_blank">
                        中国首台比特币ATM登陆上海 可购买不可兑换现钞</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34316' title='蜗牛移动董事长石海：号卡被叫停属乌龙事件' target="_blank">
                        蜗牛移动董事长石海：号卡被叫停属乌龙事件</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/10839' title='携程艺龙联手死磕同程 价钱烽烟蔓延至机票' target="_blank">
                        携程艺龙联手死磕同程 价钱烽烟蔓延至机票</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34294' title='频繁自杀 折射媒体变革中的媒体人迷茫与压力并存' target="_blank">
                        频繁自杀 折射媒体变革中的媒体人迷茫与压力并存</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34400' title='只有切到刚需痛点，漫画APP才能走下去' target="_blank">
                        只有切到刚需痛点，漫画APP才能走下去</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34444' title='蘑菇街CEO陈琪：2015将回归社会化电商' target="_blank">
                        蘑菇街CEO陈琪：2015将回归社会化电商</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34324' title='Line风靡亚洲，在北美却进展缓慢' target="_blank">
                        Line风靡亚洲，在北美却进展缓慢</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34459' title='2018双11阿里云老用户怎么参加拼团活动 老用户拼团方法' target="_blank">
                        2018双11阿里云老用户怎么参加拼团活动 老用户拼团方法</a></li></div>
                   
                
        </ol>
    </div>
</div>

</div>

</div>
            </div>
            <div class="clearfix"></div>

<footer class=" footer navbar-bottom">
<em>友情链接：</em>
    
      <a href="http://www.aiyiweb.com/" target="_blank">爱易网 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云虚拟主机技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云服务器技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">程序设计技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">开发网站 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">APP开发教程 </a>            
    
<br />
<script type="text/javascript">(function(){document.write(unescape('%3Cdiv id="bdcs"%3E%3C/div%3E'));var bdcs = document.createElement('script');bdcs.type = 'text/javascript';bdcs.async = true;bdcs.src = 'http://znsv.baidu.com/customer_search/api/js?sid=15239353030108964139' + '&plate_url=' + encodeURIComponent(window.location.href) + '&t=' + Math.ceil(new Date()/3600000);var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(bdcs, s);})();</script>

Copyright © 2013-2026 爱易网页 当前在线：375人　
        网站在19时28分9秒内访问总人数：209350人
    当前 47.01%
　<a href="https://beian.miit.gov.cn" target="_blank">粤ICP备18100884号-2 </a>
<script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js"></script>
<script>LA.init({ id: "JszEmKrtpbU59dY5", ck: "JszEmKrtpbU59dY5" })</script>

</footer>

</div>
   
</body>
</html>