HTML5 CSS3實現(xiàn)一個精美VCD包裝盒個性幻燈片案例

字號:


    先看下html:
    代碼如下:
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "">
    <html>
    <head>
    <title></title>
    <meta content="text/html;charset=utf-8" http-equiv="content-type">
    <link type="text/css" href="reset.css" rel="stylesheet">
    <link type="text/css" href="main.css" rel="stylesheet">
    <script type="text/javascript" src="../../jquery-1.8.3.js"></script>
    <script type="text/javascript" src="vcd.js"></script>
    <script type="text/javascript">
    $(function ()
    {
    vcd.init();
    vcd.autoPlay();
    });
    </script>
    </head>
    <body>
    <div id="vcd">
    <i id="cd"></i>
    <ul>
    <li><a><img src="ad/1.jpg"/></a></li>
    <li><a><img src="ad/2.jpg"/></a></li>
    <li><a><img src="ad/3.jpg"/></a></li>
    <li><a><img src="ad/4.jpg"/></a></li>
    <li><a><img src="ad/5.jpg"/></a></li>
    <li><a><img src="ad/6.jpg"/></a></li>
    </ul>
    <a id="wrapPager" target="_blank"></a>
    <div id="indexBar">
    <a>0</a>
    <a href="#">1</a>
    <a href="#">2</a>
    <a href="#">3</a>
    <a href="#">4</a>
    <a href="#">5</a>
    </div>
    </div>
    </body>
    </html>
    可以看到div#vcd是最外層容器,給它設(shè)置了一個背景;ul li 分別設(shè)置圖片元素;i#cd設(shè)置背景為光盤,然后設(shè)置顯示位置;div#indexBar中顯示圖片的索引,供點擊。
    CSS:
    代碼如下:
    #vcd, #vcd ul, #vcd #wrapPager
    {
    width: 200px;
    height: 272px;
    }
    #vcd, #vcd ul, #vcd #wrapPager, #cd
    {
    background: url("images/disk.png") no-repeat 0 0;
    }
    #vcd
    {
    position: relative;
    margin: 20px auto 0;
    }
    #vcd ul, #vcd #wrapPager, #cd
    {
    position: absolute;
    }
    #vcd ul
    {
    background-position: -263px 3px;
    }
    #vcd ul li, #vcd ul li a, #vcd ul li a img
    {
    display: block;
    width: 178px;
    height: 264px;
    overflow: hidden;
    }
    #vcd ul li
    {
    top: 5px;
    left: 2px;
    opacity: 0;
    /*visibility: hidden;*/
    -webkit-transition: opacity linear .6s;
    /*-webkit-transition: visibility linear .6s;*/
    -moz-transition: opacity linear .6s;
    -ms-transition: opacity linear .6s;
    transition: opacity linear .6s;
    position: absolute;
    }
    #vcd ul li.active
    {
    opacity: 1;
    /*visibility: visible;*/
    }
    #vcd #cd
    {
    top: 64px;
    left: 78px;
    width: 146px;
    height: 146px;
    background-position: -510px 0;
    -webkit-transition: left ease .4s, -webkit-transform ease 1.2s .44s;
    -moz-transition: left ease .4s, -moz-transform ease 1.2s .44s;
    -ms-transition: left ease .4s, -ms-transform ease 1.2s .44s;
    transition: left ease .4s, transform ease 1.2s .44s;
    }
    #vcd #cd.switch
    {
    left: 120px;
    -webkit-transform: rotate(2520deg);
    -moz-transform: rotate(2520deg);
    -ms-transform: rotate(2520deg);
    transform: rotate(2520deg);
    }
    #vcd #wrapPager
    {
    display: block;
    left: 0;
    top: 2px;
    }
    #vcd #indexBar
    {
    top: 235px;
    left: 25px;
    text-align: center;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity linear .6s;
    -moz-transition: opacity linear .6s;
    -ms-transition: opacity linear .6s;
    transition: opacity linear .6s;
    position: absolute;
    }
    #vcd:hover #indexBar
    {
    opacity: 1;
    visibility: visible;
    }
    #vcd #indexBar a
    {
    display: inline-block;
    margin: 0 4px;
    height: 0;
    width: 0;
    border: 4px #9f9f9f solid;
    border-radius: 100%;
    text-indent: -200px;
    overflow: hidden;
    }
    #vcd #indexBar a:hover, #vcd #indexBar a.active
    {
    width: 4px;
    height: 4px;
    border-color: #05c7fe;
    border-width: 2px;
    }
    對于CSS大家可以照著敲一下,對于位置的布局主要就是依賴position:relative和position:absolute;然后大家會發(fā)現(xiàn)使用CSS3的過渡和變形:transition和transform 我簡單提一下:
    1、transition : left 1s ease 0s ;
    參數(shù)1:需要過渡效果的屬性,可以為單個屬性:width,left等,也可以設(shè)置為all。
    參數(shù)2:過渡的持續(xù)時間
    參數(shù)3:過渡的速率動畫,這個大家有興趣可以查查,就是先慢后快,勻速之類的。
    參數(shù)4:過渡開始的延時時間
    transition也支持如下寫法:
    transition-property:border, color , text-shadow ;
    transition-duration:2s , 3s , 3s ;
    2、transform支持幾種變形
    transform:scale(0.5) 縮放
    transform:rotate(90deg)旋轉(zhuǎn)90度
    transform:skew(10deg 2deg)斜切,矩形轉(zhuǎn)化為平行四邊形
    transform:matrix() 這個矩陣變形 這個網(wǎng)站提供在線設(shè)計矩陣
    transform:translate(40px 20px)平移
    例外提供了:transform-origin:20% 20%;用于修改變形效果的起點,默認(rèn)為重點
    當(dāng)然我們這個例子用的是旋轉(zhuǎn),也就不用修改變形效果起點了。
    最后是JS:
    代碼如下:
    /**
    * Created with JetBrains WebStorm.
    * User: zhy
    * Date: 14-6-15
    * Time: 下午6:26
    * To change this template use File | Settings | File Templates.
    */
    var vcd = {
    /**
    * 常量
    */
    ID_VCD: "vcd",
    ID_INDEXBAR: "indexBar",
    ID_CD: "cd",
    CLASS_ACTIVE: "active",
    CLASS_CD_SWITCH: "switch",
    currentIndex: 0,
    isRunning: false,
    timer: null,
    init: function ()
    {
    /**
    * 初始化數(shù)據(jù)與事件
    */
    vcd.vcd = $("#" + vcd.ID_VCD);
    vcd.cd = $("#" + vcd.ID_CD);
    vcd.imgs = $("li", vcd.vcd);
    vcd.indexBar = $("#" + vcd.ID_INDEXBAR);
    vcd.vcd.mouseover(function (event)
    {
    clearInterval(vcd.timer);
    });
    vcd.vcd.mouseout(function ()
    {
    vcd.autoPlay();
    })
    ;
    $("a", vcd.indexBar).click(vcd.dotClick);
    },
    /**
    * 按鈕點擊切換
    * @param event
    */
    dotClick: function (event)
    {
    //如果當(dāng)前動畫還在運行,則直接返回
    if (vcd.isRunning)return;
    vcd.isRunning = true;
    $("a", vcd.indexBar).removeClass(vcd.CLASS_ACTIVE);
    $(this).addClass(vcd.CLASS_ACTIVE);
    vcd.currentIndex = $(this).text();
    vcd.cd.addClass(vcd.CLASS_CD_SWITCH);
    setTimeout(vcd.resetDotClick, 1500);
    event.preventDefault();//阻止a的默認(rèn)跳轉(zhuǎn)頁面
    },
    /**
    * 當(dāng)cd動畫結(jié)束后,更新圖片
    */
    resetDotClick: function ()
    {
    vcd.cd.removeClass(vcd.CLASS_CD_SWITCH);
    vcd.imgs.removeClass(vcd.CLASS_ACTIVE);
    vcd.imgs.eq(vcd.currentIndex).addClass(vcd.CLASS_ACTIVE);
    vcd.isRunning = false;
    },
    autoClick: function ()
    {
    var as = $("a", vcd.indexBar);
    vcd.currentIndex++;
    if (vcd.currentIndex == as.length)
    {
    vcd.currentIndex = 0;
    }
    as.removeClass(vcd.CLASS_ACTIVE);
    as.eq(vcd.currentIndex).addClass(vcd.CLASS_ACTIVE);
    vcd.cd.addClass(vcd.CLASS_CD_SWITCH);
    setTimeout(vcd.resetDotClick, 1500);
    },
    /**
    * 自動播放
    */
    autoPlay: function ()
    {
    vcd.timer = setInterval(function ()
    {
    vcd.autoClick();
    }, 3000);
    }
    }
    ;
    單例的寫法,定義了一個對象,然后用戶通過vcd.init() ;vsd.autoPlay()調(diào)用、
    代碼如下:
    <script type="text/javascript">
    $(function ()
    {
    vcd.init();
    vcd.autoPlay();
    });
    </script>
    重置的css我就不貼了,下面我把源碼提供給大家下載。