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新年贺卡制作

新年贺卡制作

作者: 小学生的博客 | 来源:发表于2017-02-20 22:36 被阅读75次

    根据慕课网上视频，写的。


    imgimg

    记录一下：
    html:

    <!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1"/>
    <meta name="viewport" content="width=device-width,initial-scale=1.0, 
    minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <meta name="format-detection" content="telephone=no"/>
    <title>慕课贺春</title>
    
    <link rel="stylesheet" type="text/css" href="css/style.css"/>
    <script type="text/javascript" src="js/main.js"></script>
</head>
<body>
    <div class="music">
        <img src="img/music_pointer.png">
        <img id="music" class="play" src="img/music_disc.png">
    </div>
    <div class="page" id="page1">
        <div class="bg"></div>
        <div class="p1_lantern">点击屏幕<br />开启好运2016</div>
        <div class="p1_immoc"></div>
        <div class="p1_words">2016年慕课网新年特献</div>
    </div>
    <div class="page" id="page2">
        <div class="p2_bg_loading"></div>
        <div class="bg"></div>
        <div class="p2_circle"></div>
        <div class="p2_2016"></div>
    </div>
    <div class="page" id="page3">
        <div class="bg"></div>
        <div class="p3_logo"></div>
        <div class="p3_title"></div>
        <div class="p3_second"></div>
        <div class="p3_first"></div>
        <div class="p3_blessing"></div>
    </div>
    
    <audio autoplay="true">
    <source src="http://www.imooc.com/activity/project/project1/audio/happynewyear.mp3" type="audio/mpeg">
    
    </audio>
</body>
</html>

    css：

    /* all tag */

* {
    margin: 0;
    padding: 0;
    border: none;
    font-size: 1.5625vw;
    font-family: "microsoft yahei";
}

html,
body {
    height: 100%;
    overflow: hidden;
}


/**
 * music tag
 */

.music {
    width: 15vw;
    height: 15vw;
    border: 4px solid #ef1639;
    position: fixed;
    top: 3vh;
    right: 4vw;
    z-index: 5;
    border-radius: 50%;
    background: #fff;
}

.music > img:first-of-type {
    position: absolute;
    top: 24%;
    right: 2.5%;
    width: 28.421%;
    z-index: 1;
}

.music > img:last-of-type {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 79%;
    z-index: 0;
}

.music > img.play {
    -webkit-animation: music_disc 4s linear infinite;
    -moz-animation: music_disc 4s linear infinite;
    -ms-animation: music_disc 4s linear infinite;
    -o-animation: music_disc 4s linear infinite;
    animation: music_disc 4s linear infinite;
}

@-webkit-keyframes music_disc {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes music_disc {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}


/**
 * page tag
 */

.page {
    position: absolute;
    width: 100%;
    height: 100%;
}

.page > .bg {
    position: absolute;
    z-index: -1;
    height: 100%;
    width: 100%;
}


/**
 * page1 tag
 */

#page1 {
    display: block;
}

#page1 > .bg {
    background: url(../img/p1_bg.jpg) no-repeat center center;
    background-size: 100%;
}

#page1 > .p1_lantern {
    position: absolute;
    top: -3.4%;
    right: 0;
    left: 0;
    margin: auto;
    background: url(../img/p1_lantern.png) no-repeat center bottom;
    background-size: 100%;
    width: 45vw;
    height: 71.2vh;
    font-size: 3.506rem;
    color: #fff;
    padding-top: 31vh;
    text-align: center;
    
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
}

#page1 > .p1_lantern:before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    content: "";
    margin: auto;
    width: 30vw;
    height: 30vw;
    background: #D60B3B;
    opacity: .5;
    border-radius: 50%;
    -webkit-box-shadow: 0 0 10vw 10vw #D60B3B;
    -moz-box-shadow: 0 0 10vw 10vw #D60B3B;
    -ms-box-shadow: 0 0 10vw 10vw #D60B3B;
    -o-box-shadow: 0 0 10vw 10vw #D60B3B;
    box-shadow: 0 0 10vw 10vw #D60B3B;
    -webkit-animation: p1_lantern .5s infinite alternate;
    -moz-animation: p1_lantern .5s infinite alternate;
    -o-animation: p1_lantern .5s infinite alternate;
    animation: p1_lantern .5s infinite alternate;
}

@-webkit-keyframes p1_lantern {
    0% {
        opacity: .5;
        -webkit-transform: scale(.8, .8);
        transform: scale(.8, .8);
    }
    100% {
        opacity: 1;
    }
}

@keyframes p1_lantern {
    0% {
        opacity: .5;
        -webkit-transform: scale(.8, .8);
        transform: scale(.8, .8);
    }
    100% {
        opacity: 1;
    }
}

#page1 > .p1_immoc {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    background: url(../img/p1_imooc.png) no-repeat center center;
    background-size: 100%;
    width: 27.656vw;
    height: 30.656vh;
    margin: auto;
}

#page1 > .p1_words {
    font-size: 2.314rem;
    position: absolute;
    right: 0;
    left: 0;
    bottom: 23px;
    text-align: center;
    color: #231815;
}


/**
 * page2 tag
 */

#page2 {
    display: none;
    -webkit-transition: .5s;
        transition: .5s;
}

#page2.fadeOut{
    opacity: .3;
    -webkit-transform: translate(0, -100%);
        transform: translate(0, -100%);
}

#page2 > .p2_bg_loading{
    z-index: 4;
    background: #ef1639;
    -webkit-animation: p2_bg_loading 1s linear forwards;
        animation: p2_bg_loading 1s linear forwards;
}

@-webkit-keyframes p2_bg_loading{
    from{
        opacity: 1;
    }
    to{
        opacity: 0;
    }
}

@keyframes p2_bg_loading{
    from{
        opacity: 1;
    }
    to{
        opacity: 0;
    }
}

#page2 > .bg {
    background: url(../img/p2_bg.jpg) no-repeat center center;
    background-size: 100%;
}

#page2 > .p2_circle {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
    background: url(../img/p2_circle_outer.png) no-repeat center center;
    background-size: 100%;
    width: 59.375vw;
    height: 59.375vw;
    -webkit-animation: p2_circle_outter 1s linear 3s infinite;
    animation: p2_circle_outter 1s linear 3s infinite;
}

@-webkit-keyframes p2_circle_outter {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(-360deg);
        transform: rotate(-360deg);
    }
}

@keyframes p2_circle_outter {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(-360deg);
        transform: rotate(-360deg);
    }
}

#page2 > .p2_circle:before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
    content: "";
    background: url(../img/p2_circle_middle.png) no-repeat center center;
    background-size: 100%;
    width: 45.625vw;
    height: 45.625vw;
    -webkit-animation: p2_circle_middle 1s linear 2s infinite;
    animation: p2_circle_middle 1s linear 2s infinite;
}

@-webkit-keyframes p2_circle_middle {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(720deg);
        transform: rotate(720deg);
    }
}

@keyframes p2_circle_middle {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(720deg);
        transform: rotate(720deg);
    }
}

#page2 > .p2_circle:after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
    content: "";
    background: url(../img/p2_circle_inner.png) no-repeat center center;
    background-size: 100%;
    width: 39.9375vw;
    height: 39.9375vw;
    -webkit-animation: p2_circle_inner 1s linear 1s infinite;
    animation: p2_circle_inner 1s linear 1s infinite;
}

@-webkit-keyframes p2_circle_inner {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(-1080deg);
        transform: rotate(-1080deg);
    }
}

@keyframes p2_circle_inner {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(-1080deg);
        transform: rotate(-1080deg);
    }
}

#page2 > .p2_2016 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: url(../img/p2_2016.png) no-repeat center center;
    background-size: 100%;
    width: 27.5vw;
    height: 6.24vh;
}


/**
 * page3 tag
 */

#page3 {
    display: none;
    -webkit-transition: .5s;
        transition: .5s;
}

#page3.fadeIn{
    -webkit-transform: translate(0, -100%);
        transform: translate(0, -100%);
}

#page3 > .bg {
    background: url(../img/p3_bg.jpg) no-repeat center center;
    background-size: 100%;
}

#page3 > .p3_logo {
    width: 34.6875vw;
    height: 6.327vh;
    position: absolute;
    top: 7.82vh;
    right: 0;
    left: 0;
    margin: auto;
    background: url(../img/p3_logo.png) no-repeat center center;
    background-size: 100%;
}

#page3 > .p3_title {
    width: 48.125vw;
    height: 50vh;
    position: absolute;
    top: 21vh;
    right: 0;
    left: 0;
    margin: auto;
    background: url(../img/p3_title.png) no-repeat center center;
    background-size: 100%;
}

#page3 > .p3_second {
    width: 22.8125vw;
    height: 41.652vh;
    position: absolute;
    top: 25.48vh;
    left: 3.75vw;
    background: url(../img/p3_couplet_second.png) no-repeat center center;
    background-size: 100%;
}

#page3 > .p3_first {
    width: 22.8125vw;
    height: 41.652vh;
    position: absolute;
    top: 25.48vh;
    right: 3.75vw;
    background: url(../img/p3_couplet_first.png) no-repeat center center;
    background-size: 100%;
}

#page3 > .p3_blessing {
    width: 32vw;
    height: 32vh;
    position: absolute;
    right: 0;
    bottom: 3vh;
    left: 0;
    margin: auto;
    border-radius: 50%;
    background: url(../img/p3_blessing.png) no-repeat center center;
    background-size: 100%;
    -webkit-animation: p3_blessing 2s linear infinite;
    animation: p3_blessing 2s linear infinite;
}

@-webkit-keyframes p3_blessing {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes p3_blessing {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

    js

    
window.onload = function(){
    /*console.log("网页可见区域宽：" + document.body.clientWidth);
    console.log("网页可见区域高：" + document.body.clientHeight);
    console.log("网页可见区域宽（包括边线的宽）：" + document.body.offsetWidth);
    console.log("网页可见区域高（包括边线的高）：" + document.body.offsetHeight);
    console.log("网页正文全文宽：" + document.body.scrollWidth);
    console.log("网页正文全文高：" + document.body.scrollHeight);
    console.log("网页被卷去的高：" + document.body.scrollTop);
    console.log("网页被卷去的左：" + document.body.scrollLeft);
    console.log("网页正文部分上：" + window.screenTop);
    console.log("网页正文部分左：" + window.screenLeft);
    console.log("屏幕分辨率的宽：" + window.screen.width);
    console.log("屏幕分辨率的高：" + window.screen.height);
    console.log("屏幕可用工作区宽度：" + window.screen.availWidth);
    console.log("屏幕可用工作区高度：" + window.screen.availHeight);*/
    
    //获取元素
    var page1 = document.getElementById("page1");
    var page2 = document.getElementById("page2");
    var page3 = document.getElementById("page3");
    
    var music = document.getElementById("music");
    var audio = document.getElementsByTagName("audio")[0];

    //当音乐播放完停止的时候，自动停止光盘旋转效果
    audio.addEventListener("ended", function(event){
        music.setAttribute("class", "");
        //this.style.animationPlayState = "paused";
        //this.style.webkitAnimationPlayState = "paused";
    }, false);
    
    //点击音乐图标，控制音乐播放效果
    /*music.onclick = function(){
        if(audio.paused){
            audio.play();
            this.setAttribute("class","play");
            //this.style.animationPlayState = "running";
            //this.style.webkitAnimationPlayState = "running";
        }else{
            audio.pause();
            this.setAttribute("class","");
            //this.style.animationPlayState = "paused";
            //this.style.webkitAnimationPlayState = "paused";
        }
    }*/
    
    //点击音乐图标，控制音乐播放效果
    music.addEventListener("touchstart", function(event){
        if(audio.paused){
            audio.play();
            this.setAttribute("class","play");
            //this.style.animationPlayState = "running";
            //this.style.webkitAnimationPlayState = "running";
        }else{
            audio.pause();
            this.setAttribute("class","");
            //this.style.animationPlayState = "paused";
            //this.style.webkitAnimationPlayState = "paused";
        }
    }, false);
    
    //点击屏幕，开启好运2016
    page1.addEventListener("touchstart", function(event){
        page1.style.display = "none";
        page2.style.display = "block";
        page3.style.display = "block";
        page3.style.top = "100%";
        
        setTimeout(function(){
            page2.setAttribute("class", "page fadeOut");
            page3.setAttribute("class", "page fadeIn");
        }, 5500);
    }, false);
}

    遇到的坑1，page3.style.top = "100%";写成了 100% ，马丹找了好久才发现问题的所在。
    遇到的坑2，引入了js，在里面写的点击事件，但是就事没有效果，经过排查，发现是上面被遮挡了，index-z 的问题。

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