新年贺卡制作

　　根据慕课网上视频，写的。

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);
	}
}


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。

新年贺卡制作

小学生

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