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基于JS实现仿百度百家主页的轮播图效果

作者:u010785025  发布时间:2024-07-21 01:11:40 

标签:js,主页,轮播图

HTML                 


<div class="ShowEntry">
    <!-- <div id="widget_content_player" class="Player" alog-group="log-player">-->
      <!--------- 右击箭头--------->
      <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" id="widget_content_player_prev" class="prev carousel-btn-prev">
       <span class="icon-wrap"><img src="image/箭头左.png"></span>
      </a>
      <div id="widget_content_player_wrapper" class="player">
       <!---------- 一张大图和涂上的文字 ------->
       <div id="widget_content_player_imgView" class="imgview">
         <!---------- 一张大图 ------->
         <a href="" target=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" _blank" mon="a=12&amp;col=1&amp;pn=2">
         <img src="http://d.hiphotos.baidu.com/news/q%3D100/sign=da32af9f01fa513d57aa68de0d6c554c/c75c10385343fbf2f9ac9c60b97eca8064388ff4.jpg" hadcut="1" class="active" style="width: 100%; height: 100%; opacity: 1;">
         </a>
         <a href="" target=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" _blank" mon="a=12&amp;col=1&amp;pn=2">
         <img src="image/95eef01f3a292df570506750b5315c6035a873e0.jpg" style="width: 100%; height: 100%; opacity: 1;">  
        </a>
         <a href="" target=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" _blank" mon="a=12&amp;col=1&amp;pn=2">
         <img src="image/0824ab18972bd407e8f01db872899e510fb30944.jpg.png" style="width: 100%; height: 100%; opacity: 1;">  
         </a>
         <a href="" target=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" _blank" mon="a=12&amp;col=1&amp;pn=2">
         <img src="image/9825bc315c6034a8cfd58fc7c213495409237644.jpg" style="width: 100%; height: 100%; opacity: 1;">  
         </a>
         <!--<div class="readnum"><span class="tit">阅读数</span><span class="num" data-read="16913">16913</span></div>-->              
         <!---------- 图片下方的解释文字,由js控制 哪张图对应哪个链接 ------->
         <div class="box">
          <i class="mark"></i>
          <a href="http://mbcaijing.baijia.baidu.com/article/755645" target="_blank" class="title">李嘉诚400亿澳洲并购:千亿现金急寻出路</a>
          <a href="http://mbcaijing.baijia.baidu.com/article/755645" target="_blank" class="title" style="display:none">美女</a>
          <a href="http://mbcaijing.baijia.baidu.com/article/755645" target="_blank" class="title" style="display:none">自行车</a>
          <a href="http://mbcaijing.baijia.baidu.com/article/755645" target="_blank" class="title" style="display:none">足球</a>
         </div>
       </div>
       <!---------- 右下方四个点 ------->
       <div class="circles">
       <a href="http://guoshiliangbo.baijia.baidu.com/article/756806" class="circle" target="_blank" style="background:red"></a>
       <a href="http://yemacaijing.baijia.baidu.com/article/755797" class="circle" target="_blank"></a>
       <a href="http://mbcaijing.baijia.baidu.com/article/755645" class="circle " target="_blank"></a>
       <a href="http://junstapo.baijia.baidu.com/article/755717" class="circle " target="_blank" ></a>
       </div>
      </div>
      <!--------- 右击箭头--------->
      <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" id="widget_content_player_next" class="next carousel-btn-next">
       <span class="icon-wrap"><img src="image/右箭头.png"</span>
      </a>
     <!-- </div>-->
    </div>

CSS


.ShowEntry{
height:inherit;
width:70%;
background:#00F;
margin-right:10px;
float:left;
position:relative;
}
.ShowEntry .carousel-btn-prev, .ShowEntry .carousel-btn-next {
position: absolute;
top: 130px;
width: 50px;
height: 50px;
z-index: 89;
}
.addBgi{
background-image:url(../image/%E5%9C%86.png);
background-repeat: no-repeat;
}
.ShowEntry .carousel-btn-prev {
left: 15px;
background-position: -10px -95px\9;
/*background-image:url(../image/%E5%B7%A6%E7%AE%AD%E5%A4%B4.png)*/
}
.ShowEntry .carousel-btn-next {
right: 15px;
background-position: -160px -95px\9;
}
.ShowEntry .icon-wrap {
position: relative;
display: block;
margin: 10% 0 0 10%;
width: 80%;
height: 80%;
/* z-index:99;*/
}
.player {
position: relative;
}
.player .imgview {
/*width: 670px;*/
height: 300px;
position: relative;
overflow: hidden;
background: #ccc;
}
.circles{
position: absolute;
bottom: 20px;
right: 0;
width: 80px;
height: 8px;
}
/*.player .circles .active*/
.active {
background: red;
opacity: 1;/*��ȫ��͸��*/
}
.player .circles .circle {
width: 8px;
height: 8px;
border-radius: 50%;
display: inline-block;
background:#000;
margin-left: 2px;
opacity: .7;
}
.box{
height:80px;
width:100%;
position:absolute;
bottom:0;
}
.box .title {
font-size: 18px;
line-height: 70px;
color: #fff;
font-family: "΢���ź�","Hiragino Sans GB";
display: block;
text-align:center;
}
.box .title:hover {
text-decoration: none;
color: #e05a5a;
}

javascript


var index=0;
//周期:2秒 auto_play后不能加括号
var circulate=setInterval(auto_play,2000);//函数后面不能加括号
//自动播放
function auto_play(){
//alert(index);
if(index>=3)
{index=0;}
else {index=index+1;}
changePic(index);
/*$(".imgview img").css("display","none");*/
//$(".imgview img").attr("src",imgs[index]);
//alert(index);
}
//切换图片
function changePic(index){
 //alert(index);
 $(".imgview a").css("display","none");
 $(".box a").css("display","none");
 $(".circles a").css("background","#000");
 //var src=$(".imgview a:eq("+index+")").attr("target");
 //alert(src);
 $(".imgview a:eq("+index+")").css("display","inline");
 $(".box a:eq("+index+")").css("display","block");
 $(".circles a:eq("+index+")").css("background","red");
 //alert(src);
}
//鼠标进入播放区域 暂停播放
$(".imgview").mouseenter(function(){
 //alert("hi!");
 clearInterval(circulate);
})
//鼠标移出播放区域 开始播放
$(".imgview").mouseleave(function(){
 //alert("hi!");
 circulate=setInterval(auto_play,2000);
})
//鼠标移入序号圆点 切换到序号所对应图
$(".circle").mouseenter(function(){
 //如何确定当前circle的序号?
 var num=$(this).index();
 //alert(num);
 clearInterval(circulate);
 changePic(num);
 circulate=setInterval(auto_play,2000);
});
//点击左边箭头 切换到上一张
$(".carousel-btn-prev").click(function(){
 clearInterval(circulate);
 //alert(index);
 //1.现在处在第几张 :index;
 if(index==0)index=3;
 else index=index-1;
 changePic(index);
 circulate=setInterval(auto_play,2000);
});
//点击右边箭头 切换到下一张
$(".carousel-btn-next").click(function(){
 clearInterval(circulate);
 //alert(index);
 //1.现在处在第几张 :index;
 if(index==3)index=0;
 else index=index+1;
 changePic(index);
 circulate=setInterval(auto_play,2000);
});

以上所述是小编给大家介绍的基于JS实现仿百度百家主页的轮播图效果网站的支持!

来源:http://blog.csdn.net/u010785025/article/details/60468692

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