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show_love.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Show You&Me</title>
<!--<link rel="shortcut icon" href="favicon.ico">-->
<audio src="bg-music.mp3" autoplay=""></audio>
<style>
body{
overflow:hidden;
margin:0;
background-color: blanchedalmond;
}
/*h1{*/
/*position:fixed;*/
/*top:50%;*/
/*left:0;*/
/*width:100%;*/
/*text-align:center;*/
/*line-height: 50px;*/
/*transform:translateY(-50%);*/
/*font-family: 'Love Ya Like A Sister', cursive;*/
/*font-size: 40px;*/
/*color: #f17c67;*/
/*padding:0 20px;*/
/*}*/
div{
position:fixed;
top:50%;
left: 20%;
width: 60%;
text-align:center;
line-height: 80px;
transform:translateY(-50%);
font-family: 'Love Ya Like A Sister', cursive;
font-size: 40px;
color: #f17c67;
padding:0 20px;
}
/*h1:after {*/
/*content: "|";*/
/*opacity: 1;*/
/*animation: caret 500ms infinite;*/
/*}*/
h1 span{
font-size: 20px;
}
</style>
</head>
<body>
<div id="aa" class="saying">
<h1 id="h1" style="display:none"></h1>
</div>
<canvas></canvas>
<script>
var canvas=document.querySelector('canvas'),
ctx=canvas.getContext('2d');
var ww, wh;
function onResize() {
ww=canvas.width=window.innerWidth;
wh=canvas.height=window.innerHeight;
}
ctx.strokeStyle='red';
ctx.shadowBlur=25;
ctx.shadowColor='hsla(0,100%,60%,0.5)';
var precesion=200;
var hearts=[];
var mouseMoved= false;
function onMove(e) {
mouseMoved=true;
if(e.type==='touchmove'){
hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
}else{
hearts.push(new Heart(e.clientX, e.clientY));
hearts.push(new Heart(e.clientX, e.clientY));
}
}
var Heart=function (x,y) {
this.x=x||Math.random()*ww;
this.y=y||Math.random()*wh;
this.size=Math.random()*2+1;
this.shadowBlur=Math.random()*10;
this.speedX=(Math.random()+0.2-0.6)*8;
this.speedY=(Math.random()+0.2-0.6)*8;
this.speedSize=Math.random()*0.05+0.01;
this.opacity=1;
this.vertices=[];
for(var i=0; i<precesion; i++){
var step=(i/precesion-0.5)*(Math.PI*2);
var vector={
// x:(15 * Math.pow(Math.sin(step),3));
// y:-(13 * Math.cos(step)-5*Math.cos(2*step)-2*Math.cos(3*step)-Math.cos(4*step));
x : (15 * Math.pow(Math.sin(step), 3)),
y : -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))
};
this.vertices.push(vector);
}
};
Heart.prototype.draw=function () {
this.size-=this.speedSize;
this.x+=this.speedX;
this.y+=this.speedY;
ctx.save();
ctx.translate(-1000,this.y);
ctx.scale(this.size,this.size);
ctx.beginPath();
for (var i=0; i<precesion; i++){
var vector=this.vertices[i];
ctx.lineTo(vector.x,vector.y);
}
ctx.globalAlpha=this.size;
ctx.shadowBlur=Math.round((3-this.size)*10);
ctx.shadowColor='hsla(0,100%,60%,0.5)';
ctx.shadowOffsetX=this.x+1000;
ctx.globalCompositeOperation='screen';
ctx.closePath();
ctx.fill();
ctx.restore();
};
function render(a) {
requestAnimationFrame(render);
hearts.push(new Heart());
ctx.clearRect(0,0,ww,wh);
for(var i=0;i<hearts.length; i++){
hearts[i].draw();
if(hearts[i].size<=0){
hearts.splice(i,1);
i--;
}
}
}
onResize();
window.addEventListener('mousemove',onMove);
window.addEventListener('touchmove',onMove);
window.addEventListener('resize',onResize);
requestAnimationFrame(render);
time(h1,'2016,4,9');
window.setInterval(function(){
time(h1,'2016,4,9');
},1000);
function time(obj,futimg) {
var nowTime=new Date().getTime();
var futrueTime=new Date(futimg).getTime();
var msec=nowTime-futrueTime;
var time=(msec/1000);
var day=parseInt(time/86400);
var hour = parseInt(time/3600)-24*day;
var minute=parseInt(time%3600/60);
var second=parseInt(time%60);
obj.innerHTML=
"亮哥，知道我们在一起多久了吗？ " +
" 从我们认识到现在已经："+day+"天"+hour+"小时"+minute+"分"+second+"秒"+"了。" +
"一时间不知道从哪说起,真爱来了，我们要好好把握。" +
"不管面临多大的压力,不管前面的路如何崎岖。" +
"不管经历过什么,我仍坚信最浪漫的事就是和你一起慢慢变老。" +
"相信中间的计时器,将永远继续下去,直至数据溢出。";
return true;
}
var index=0;
var word;
function type(){
var typePanel = document.getElementById("aa");
typePanel.innerText = word.substring(0,index++);
if(index % 3 == 0){
typePanel.className = "";
}else if(index % 3 == 1){
typePanel.className = "saying";
}
}
window.onload=function(){
word=document.getElementById("h1").innerHTML;
setInterval(type, 200);
};
</script>
</body>
</html>