520简单表⽩代码（JS）
这两天不知道咋了，迷迷糊糊的，突然知道今天是520的我，急急忙忙赶出个程序（新⼿，代码有点乱），发出来⼤家⼀起研究下（参考百度的）。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
微型汽车<title>520</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:20px; 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% {
罗中旭transform:translateY(0px;)
}
}
*/
</style>
</head>
<body>
<canvas id="c"></canvas>
<div id="text"></div>
<div id="text_520">5 2 0</div>
<img src="./timg.jpg" class="img"/>
<div id="last">版权所有：李晓珂</div>
<script type="text/javascript" src="./jquery-1.11.0.min.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 = ateElement("audio");
audio.setAttribute("src","./520-love.mp3");
audio.setAttribute("autoplay","autoplay");
}
isIE();
</script>
<script type="text/javascript">
var textArr = [
'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!',
'',
'If you were a teardrop,',
'in my eye,',
'for fear of losing you,',
'I would never cry.',
'And if the golden sun,',
'should cease to shine its light,',
'just one smile from you,',
'would make my whole world bright.'
];
var text_520 = ElementById('text_520');
杨幂回应婚变传闻var height = (window.innerHeight - text_520.offsetHeight) / 2;
var width = (window.innerWidth - text_520.offsetWidth) / 2;
text_p = height + 'px';
text_520.style.left = width + 'px';
$('#text_520').hide();
$('.img').hide();
var m = 0;
var n = 0;
var text = ElementById('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;高考网上报名
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)';
读书的故事ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
// 上升效果
for(var firework of fireworks) {
if(firework.dead) continue;
firework.draw();
}
// 绽放效果
for(var spark of sparks) {
if(spark.dead) continue;
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.speed = Math.random() * 3 + 3;
walker = new Walker({ radius: 20, speed: 0.25 });
this.dur = this.speed / 0.15;
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 += s(this.dir + walk) * this.speed;
this.y += Math.sin(this.dir + walk) * this.speed;
this.y += avity;
}
this.draw = function() {
drawCircle(this.x, this.y, 2, lor);
}
}
function Firework(x, y) {
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;
高考红包发多少合适this.x += ve;
if(this.y > this.height) this.y -= 4;
else this.burst();
}
this.draw = function() {
drawCircle(this.x, this.y, 3, lor)
}
this.burst = function() {
this.dead = true
i = 100; while(i--) sparks.push(new Spark(this.x, this.y, lor));
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.target = wTarget()
: this.target = -this.value
: this.target = wTarget()
return this.direction
}
und(Math.random()*(this.radius*2)-this.radius) }
this.start = 0
this.value = 0
this.radius = options.radius
this.target = wTarget()
this.direction = Math.sign(this.target)
this.wander = options.wander
this.speed = options.speed || 1
}
</script>
</body>
</html>
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