目录
💝 浮世万千
💝 炫酷展现
💝代码实现
💝 浮世万千
先手写一遍，然后键盘敲出来，最后代码敲出来，超级炫酷的那种......
飞鸟集中的一句话，改编的一首诗是过样的:
浮世万千，吾爱有三，日月与卿:
日为朝，月为暮，卿为朝朝暮暮。
'I love three things in this world,', 'the sun ,the moon and you.', 'The sun for the day,', 'the moon for the night,', 'and you forever!',
💝 炫酷展现
日月与卿
💝代码实现
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>for TingChen</title>
<style>
html, body{padding:0px; margin:0px; background:#222; font-family: 'Karla', sans-serif; color:#FFF; height:100%; overflow:hidden;}
canvas {width:100%; height:100%;}
#text,#text_520{font-family:'楷体'; color:rgb(255,255,3); font-size:36px; position:fixed; left:10%; top:10%;}
#text_520{font-size:100px; top:50%; left:50%;}
img{position:fixed; top:0; left:0; width:100%;}
#last{font-size:12px; bottom:10px; left:50%; position:fixed;}
/*
@keyframes drop {
0% {
transform: translateY(-100px);
opacity: 0;
}
90% {
opacity: 1;
transform:translateY(10px);
}
100% {
transform:translateY(0px;)
}
}
*/
</style>
</head>
<body>
<canvas id="c"></canvas>
<div id="text"></div>
<div id="text_520">祝WLZ六一儿童节快乐</div>
<!-- <img src="https://lh3.googleusercontent.com/proxy/qznco8Fi8DwBVoEYea3sr13vSfHxa6Vy3EVHzC8uoIUyMG1AVP4mOUGRPzW-qP1c9BAGZDh39ZqR4q8iSxKWT0ZjGv-Bc-xu2P_pyN2xhT5hGXbtKCXIwRw" class="img" /> -->
<div id="last">❤❤❤❤❤❤❤❤❤</div>
<script type="text/javascript" src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script type="text/javascript">
function isIE(){
var u = navigator.userAgent;
if((u.indexOf("compatible") > -1 && u.indexOf("MSIE") > -1) || (u.indexOf("Trident") > -1 && u.indexOf("rv:11.0") > -1)){
alert("该浏览器暂不支持，请更换浏览器");
window.open('','_self');
window.close();
}
var audio = document.createElement("audio");
audio.setAttribute("src","./520-love.mp3");
audio.setAttribute("autoplay","autoplay");
}
isIE();
</script>
<script type="text/javascript">
var textArr = [
'浮世万千，吾爱有三，日月与卿:',
'日为朝，月为暮，卿为朝朝暮暮，',
'I love three things in this world,',
'the sun ,the moon and you.',
'The sun for the day,',
'the moon for the night,',
'and you forever!',
'',
];
var text_520 = document.getElementById('text_520');
var height = (window.innerHeight - text_520.offsetHeight) / 2;
var width = (window.innerWidth - text_520.offsetWidth) / 2;
text_520.style.top = height + 'px';
text_520.style.left = width + 'px';
$('#text_520').hide();
$('.img').hide();
var m = 0;
var n = 0;
var text = document.getElementById('text');
function typing(){
if(m <= textArr[n].length) {
text.innerHTML = text.innerHTML.substring(0,text.innerHTML.length-1) + textArr[n].substr(m++,1) + '_';
setTimeout(typing,250);
}else {
if(n < textArr.length-1){
text.innerHTML = text.innerHTML.substring(0,text.innerHTML.length-1) + "<br />_";
n++;
m = 0;
typing();
}else {
text.innerHTML = text.innerHTML.substring(0,text.innerHTML.length-1);
$('#text').fadeOut(5000);
setTimeout(function(){$('#text_520').fadeIn(5000);},7000);
setTimeout(function(){$('#text_520').fadeOut(5000); },7000);
setTimeout(function(){$('.img').fadeIn(50000);},15000)
}
}
}
setTimeout(typing,5000);
var ctx = document.querySelector('canvas').getContext('2d');
ctx.canvas.width = window.innerWidth;
ctx.canvas.height = window.innerHeight;
var sparks = [];
var fireworks = [];
var walker;
fireworks.pop();
var i = 10;
while(i--) fireworks.push(new Firework(Math.random()*window.innerWidth, window.innerHeight*Math.random()));
// setInterval(render, 1000/50);
render();
function render() {
setTimeout(render, 1000/50);
ctx.fillStyle = 'rgba(0, 0, 0, 0.2)';
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
// 上升效果
for(var firework of fireworks) {
if(firework.dead) continue;
firework.move();
firework.draw();
}
// 绽放效果
for(var spark of sparks) {
if(spark.dead) continue;
spark.move();
spark.draw();
}
if(Math.random() < 0.1) fireworks.push(new Firework());
//ctx.height = ctx.height;
}
function Spark(x, y, color) {
this.x = x;
this.y = y;
this.dir = Math.random() * (Math.PI*2);
this.dead = false;
this.color = color;
this.speed = Math.random() * 3 + 3;
walker = new Walker({ radius: 20, speed: 0.25 });
this.gravity = 0.25;
this.dur = this.speed / 0.15;
this.move = function() {
this.dur--;
if(this.dur < 0) this.dead = true;
if(this.speed < 0) return;
if(this.speed > 0) this.speed -= 0.15;
walk = walker.step();
this.x += Math.cos(this.dir + walk) * this.speed;
this.y += Math.sin(this.dir + walk) * this.speed;
this.y += this.gravity;
this.gravity += 0.05;
}
this.draw = function() {
drawCircle(this.x, this.y, 2, this.color);
}
}
function Firework(x, y) {
this.xmove = Math.random()*2 - 1;
this.x = x || Math.random() * ctx.canvas.width;
this.y = y || ctx.canvas.height;
this.height = Math.random()*ctx.canvas.height/2;
this.dead = false;
this.color = randomColor();
this.move = function() {
this.x += this.xmove;
if(this.y > this.height) this.y -= 4;
else this.burst();
}
this.draw = function() {
drawCircle(this.x, this.y, 3, this.color)
}
this.burst = function() {
this.dead = true
i = 100; while(i--) sparks.push(new Spark(this.x, this.y, this.color));
sparks.pop();
}
}
setTimeout(function (){window.open('','_self').close();},175000);
/*
// 清除两个数组
function clear(){
if(sparks!=null || fireworks!=null){
sparks.pop();
fireworks.pop();
}
var sparks = [];
var fireworks = [];
}
setInterval(clear,100);
*/
function drawCircle(x, y, radius, color) {
color = color || '#FFF';
ctx.fillStyle = color;
ctx.fillRect(x-radius/2, y-radius/2, radius, radius);
}
function randomColor(){
return ['#6ae5ab','#88e3b2','#36b89b','#7bd7ec','#66cbe1'][Math.floor(Math.random() * 5)];
}
function Walker(options){
this.step = function(){
this.direction = Math.sign(this.target) * this.speed
this.value += this.direction
this.target
? this.target -= this.direction
: (this.value)
? (this.wander)
? this.target = this.newTarget()
: this.target = -this.value
: this.target = this.newTarget()
return this.direction
}
this.newTarget = function() {
return Math.round(Math.random()*(this.radius*2)-this.radius)
}
this.start = 0
this.value = 0
this.radius = options.radius
this.target = this.newTarget()
this.direction = Math.sign(this.target)
this.wander = options.wander
this.speed = options.speed || 1
}
</script>
</body>
</html>
