爱心树代码实现爱心表白树源码免费html+js+css

webl2580

2024-04-23 帮助1人

html代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>爱心树</title>
<link type="text/css" rel="stylesheet" href="https://blog.csdn.net/webl2580/article/details/renxi/default.css">
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jquery.min.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex.min.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex-parser.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex-jit.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex-builderbase.min.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex-async.min.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/jscex-async-powerpack.min.js"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/functions.js" charset="utf-8"></script>
<script type="text/javascript" src="https://blog.csdn.net/webl2580/article/details/renxi/love.js" charset="utf-8"></script>
<style type="text/css">
<!--
.STYLE1 {
color: #666666
}
-->
</style>
</head>
<body>
<audio autoplay="autopaly">
<source src="https://blog.csdn.net/webl2580/article/details/renxi.mp3" type="audio/mp3" />
</audio>
<div id="main">
<div id="error">(<a href="http://www.谷歌.cn/chrome/intl/zh-CN/landing_chrome.html?hl=zh-CN&brand=CHMI">Chrome</a>)或者火狐(<a href="http://firefox.com.cn/download/">Firefox</a>)浏览器，或者其他游览器的最新版本。</div>
<div id="wrap">
<div id="text">
<div id="code"> <font color="#FF0000"> <span class="say"></span><br>
<span class="say"> </span><br>
<span class="say"> 我知道我不会甜言蜜语，但是我会用行动证明一切</span><br>
<span class="say"> </span><br>
<span class="say"></span><br>
<span class="say"></span><br>
<span class="say"></span><br>
<span class="say">来</span><br>
<span class="say"> </span><br>
<span class="say"><span class="space"></span></span> </font>
</p>
</div>
</div>
<div id="clock-box"> <span class="STYLE1"></span><font color="#33CC00"></font> <span class="STYLE1">已经是……</span>
<div id="clock"></div>
</div>
<canvas id="canvas" width="1100" height="680"></canvas>
</div>
</div>
<script>
</script>
<script>
(function(){
var canvas = $('#canvas');
if (!canvas[0].getContext) {
$("#error").show();
return false; }
var width = canvas.width();
var height = canvas.height();
canvas.attr("width", width);
canvas.attr("height", height);
var opts = {
seed: {
x: width / 2 - 20,
color: "rgb(190, 26, 37)",
scale: 2
},
branch: [
[535, 680, 570, 250, 500, 200, 30, 100, [
[540, 500, 455, 417, 340, 400, 13, 100, [
[450, 435, 434, 430, 394, 395, 2, 40]
]],
[550, 445, 600, 356, 680, 345, 12, 100, [
[578, 400, 648, 409, 661, 426, 3, 80]
]],
[539, 281, 537, 248, 534, 217, 3, 40],
[546, 397, 413, 247, 328, 244, 9, 80, [
[427, 286, 383, 253, 371, 205, 2, 40],
[498, 345, 435, 315, 395, 330, 4, 60]
]],
[546, 357, 608, 252, 678, 221, 6, 100, [
[590, 293, 646, 277, 648, 271, 2, 80]
]]
]]
],
bloom: {
num: 700,
width: 1080,
height: 650,
},
footer: {
width: 1200,
height: 5,
speed: 10,
}
}
var tree = new Tree(canvas[0], width, height, opts);
var seed = tree.seed;
var foot = tree.footer;
var hold = 1;
canvas.click(function(e) {
var offset = canvas.offset(), x, y;
x = e.pageX - offset.left;
y = e.pageY - offset.top;
if (seed.hover(x, y)) {
hold = 0;
canvas.unbind("click");
canvas.unbind("mousemove");
canvas.removeClass('hand');
}
}).mousemove(function(e){
var offset = canvas.offset(), x, y;
x = e.pageX - offset.left;
y = e.pageY - offset.top;
canvas.toggleClass('hand', seed.hover(x, y));
});
var seedAnimate = eval(Jscex.compile("async", function () {
seed.draw();
while (hold) {
$await(Jscex.Async.sleep(10));
}
while (seed.canScale()) {
seed.scale(0.95);
$await(Jscex.Async.sleep(10));
}
while (seed.canMove()) {
seed.move(0, 2);
foot.draw();
$await(Jscex.Async.sleep(10));
}
}));
var growAnimate = eval(Jscex.compile("async", function () {
do {
tree.grow();
$await(Jscex.Async.sleep(10));
} while (tree.canGrow());
}));
var flowAnimate = eval(Jscex.compile("async", function () {
do {
tree.flower(2);
$await(Jscex.Async.sleep(10));
} while (tree.canFlower());
}));
var moveAnimate = eval(Jscex.compile("async", function () {
tree.snapshot("p1", 240, 0, 610, 680);
while (tree.move("p1", 500, 0)) {
foot.draw();
$await(Jscex.Async.sleep(10));
}
foot.draw();
tree.snapshot("p2", 500, 0, 610, 680);
// 会有闪烁不得意这样做, (＞﹏＜)
canvas.parent().css("background", "url(" tree.toDataURL('image/png') ")");
canvas.css("background", "#ffe");
$await(Jscex.Async.sleep(300));
canvas.css("background", "none");
}));
var jumpAnimate = eval(Jscex.compile("async", function () {
var ctx = tree.ctx;
while (true) {
tree.ctx.clearRect(0, 0, width, height);
tree.jump();
foot.draw();
$await(Jscex.Async.sleep(25));
}
}));
var textAnimate = eval(Jscex.compile("async", function () {
var together = new Date();
together.setFullYear(2010,1 , 15); //时间年月日
together.setHours(16); //小时
together.setMinutes(53); //分钟
together.setSeconds(0); //秒前一位
together.setMilliseconds(2); //秒第二位
$("#code").show().typewriter();
$("#clock-box").fadeIn(500);
while (true) {
timeElapse(together);
$await(Jscex.Async.sleep(1000));
}
}));
var runAsync = eval(Jscex.compile("async", function () {
$await(seedAnimate());
$await(growAnimate());
$await(flowAnimate());
$await(moveAnimate());
textAnimate().start();
$await(jumpAnimate());
}));
runAsync().start();
})();
</script>
</body>
</html>

js代码部分

function random(min, max) {
return min Math.floor(Math.random() * (max - min 1));
}
function bezier(cp, t) {
var p1 = cp[0].mul((1 - t) * (1 - t));
var p2 = cp[1].mul(2 * t * (1 - t));
var p3 = cp[2].mul(t * t);
return p1.add(p2).add(p3);
}
function inheart(x, y, r) {
// x^2 (y-(x^2)^(1/3))^2 = 1
// http://www.wolframalpha.com/input/?i=x^2+(y-(x^2)^(1/3))^2 = 1
var z = ((x / r) * (x / r) (y / r) * (y / r) - 1) * ((x / r) * (x / r) (y / r) * (y / r) - 1) * ((x / r) * (x / r) (y / r) * (y / r) - 1) - (x / r) * (x / r) * (y / r) * (y / r) * (y / r);
return z < 0;
}
Point = function(x, y) {
this.x = x || 0;
this.y = y || 0;
}
Point.prototype = {
clone: function() {
return new Point(this.x, this.y);
},
add: function(o) {
p = this.clone();
p.x = o.x;
p.y = o.y;
return p;
},
sub: function(o) {
p = this.clone();
p.x -= o.x;
p.y -= o.y;
return p;
},
div: function(n) {
p = this.clone();
p.x /= n;
p.y /= n;
return p;
},
mul: function(n) {
p = this.clone();
p.x *= n;
p.y *= n;
return p;
}
}
Heart = function() {
// x = 16 sin^3 t
// y = 13 cos t - 5 cos 2t - 2 cos 3t - cos 4t
// http://www.wolframalpha.com/input/?i=x = 16 sin^3 t, y = (13 cos t - 5 cos 2t - 2 cos 3t - cos 4t)
var points = [], x, y, t;
for (var i = 10; i < 30; i = 0.2) {
t = i / Math.PI;
x = 16 * Math.pow(Math.sin(t), 3);
y = 13 * Math.cos(t) - 5 * Math.cos(2 * t) - 2 * Math.cos(3 * t) - Math.cos(4 * t);
points.push(new Point(x, y));
}
this.points = points;
this.length = points.length;
}
Heart.prototype = {
get: function(i, scale) {
return this.points[i].mul(scale || 1);
}
}
Seed = function(tree, point, scale, color) {
this.tree = tree;
var scale = scale || 1
var color = color || '#FF0000';
this.heart = {
point : point,
scale : scale,
color : color,
figure : new Heart(),
}
this.cirle = {
point : point,
scale : scale,
color : color,
radius : 5,
}
}
Seed.prototype = {
draw: function() {
this.drawHeart();
this.drawText();
},
addPosition: function(x, y) {
this.cirle.point = this.cirle.point.add(new Point(x, y));
},
canMove: function() {
return this.cirle.point.y < (this.tree.height 20);
},
move: function(x, y) {
this.clear();
this.drawCirle();
this.addPosition(x, y);
},
canScale: function() {
return this.heart.scale > 0.2;
},
setHeartScale: function(scale) {
this.heart.scale *= scale;
},
scale: function(scale) {
this.clear();
this.drawCirle();
this.drawHeart();
this.setHeartScale(scale);
},
drawHeart: function() {
var ctx = this.tree.ctx, heart = this.heart;
var point = heart.point, color = heart.color,
scale = heart.scale;
ctx.save();
ctx.fillStyle = color;
ctx.translate(point.x, point.y);
ctx.beginPath();
ctx.moveTo(0, 0);
for (var i = 0; i < heart.figure.length; i ) {
var p = heart.figure.get(i, scale);
ctx.lineTo(p.x, -p.y);
}
ctx.closePath();
ctx.fill();
ctx.restore();
},
drawCirle: function() {
var ctx = this.tree.ctx, cirle = this.cirle;
var point = cirle.point, color = cirle.color,
scale = cirle.scale, radius = cirle.radius;
ctx.save();
ctx.fillStyle = color;
ctx.translate(point.x, point.y);
ctx.scale(scale, scale);
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.arc(0, 0, radius, 0, 2 * Math.PI);
ctx.closePath();
ctx.fill();
ctx.restore();
},
drawText: function() {
var ctx = this.tree.ctx, heart = this.heart;
var point = heart.point, color = heart.color,
scale = heart.scale;
ctx.save();
ctx.strokeStyle = color;
ctx.fillStyle = color;
ctx.translate(point.x, point.y);
ctx.scale(scale, scale);
ctx.moveTo(0, 0);
ctx.lineTo(15, 15);
ctx.lineTo(60, 15);
ctx.stroke();
ctx.moveTo(0, 0);
ctx.scale(0.75, 0.75);
ctx.font = "12px 微软雅黑,Verdana"; // 字号肿么没有用? (ˉ(∞)ˉ)
ctx.fillText("Come Baby", 23, 10);
ctx.restore();
},
clear: function() {
var ctx = this.tree.ctx, cirle = this.cirle;
var point = cirle.point, scale = cirle.scale, radius = 26;
var w = h = (radius * scale);
ctx.clearRect(point.x - w, point.y - h, 4 * w, 4 * h);
},
hover: function(x, y) {
var ctx = this.tree.ctx;
var pixel = ctx.getImageData(x, y, 1, 1);
return pixel.data[3] == 255
}
}
Footer = function(tree, width, height, speed) {
this.tree = tree;
this.point = new Point(tree.seed.heart.point.x, tree.height - height / 2);
this.width = width;
this.height = height;
this.speed = speed || 2;
this.length = 0;
}
Footer.prototype = {
draw: function() {
var ctx = this.tree.ctx, point = this.point;
var len = this.length / 2;
ctx.save();
ctx.strokeStyle = 'rgb(35, 31, 32)';
ctx.lineWidth = this.height;
ctx.lineCap = 'round';
ctx.lineJoin = 'round';
ctx.translate(point.x, point.y);
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(len, 0);
ctx.lineTo(-len, 0);
ctx.stroke();
ctx.restore();
if (this.length < this.width) {
this.length = this.speed;
}
}
}
Tree = function(canvas, width, height, opt) {
this.canvas = canvas;
this.ctx = canvas.getContext('2d');
this.width = width;
this.height = height;
this.opt = opt || {};
this.record = {};
this.initSeed();
this.initFooter();
this.initBranch();
this.initBloom();
}
Tree.prototype = {
initSeed: function() {
var seed = this.opt.seed || {};
var x = seed.x || this.width / 2;
var y = seed.y || this.height / 2;
var point = new Point(x, y);
var color = seed.color || '#FF0000';
var scale = seed.scale || 1;
this.seed = new Seed(this, point, scale, color);
},
initFooter: function() {
var footer = this.opt.footer || {};
var width = footer.width || this.width;
var height = footer.height || 5;
var speed = footer.speed || 2;
this.footer = new Footer(this, width, height, speed);
},
initBranch: function() {
var branchs = this.opt.branch || []
this.branchs = [];

css代码部分

-->
</style>
</head>
<body>
<audio autoplay="autopaly">
<source src="https://blog.csdn.net/webl2580/article/details/renxi.mp3" type="audio/mp3" />
</audio>
<div id="main">
<div id="error">(<a href="http://www.谷歌.cn/chrome/intl/zh-CN/landing_chrome.html?hl=zh-CN&brand=CHMI">Chrome</a>)或者火狐(<a href="http://firefox.com.cn/download/">Firefox</a>)浏览器，或者其他游览器的最新版本。</div>
<div id="wrap">
<div id="text">
<div id="code"> <font color="#FF0000"> <span class="say"></span><br>
<span class="say"> </span><br>
<span class="say"> 我知道我不会甜言蜜语，但是我会用行动证明一切</span><br>
<span class="say"> </span><br>
<span class="say"></span><br>
<span class="say"></span><br>
<span class="say"></span><br>
<span class="say">来</span><br>
<span class="say"> </span><br>
<span class="say"><span class="space"></span></span> </font>
</p>
</div>
</div>
<div id="clock-box"> <span class="STYLE1"></span><font color="#33CC00"></font> <span class="STYLE1">已经是……</span>
<div id="clock"></div>
</div>
<canvas id="canvas" width="1100" height="680"></canvas>
</div>
</div>
<script>
</script>
<script>
(function(){
var canvas = $('#canvas');
if (!canvas[0].getContext) {
$("#error").show();
return false; }
var width = canvas.width();
var height = canvas.height();
canvas.attr("width", width);
canvas.attr("height", height);
var opts = {
seed: {
x: width / 2 - 20,
color: "rgb(190, 26, 37)",
scale: 2
},
branch: [
[535, 680, 570, 250, 500, 200, 30, 100, [
[540, 500, 455, 417, 340, 400, 13, 100, [
[450, 435, 434, 430, 394, 395, 2, 40]
]],
[550, 445, 600, 356, 680, 345, 12, 100, [
[578, 400, 648, 409, 661, 426, 3, 80]
]],
[539, 281, 537, 248, 534, 217, 3, 40],
[546, 397, 413, 247, 328, 244, 9, 80, [
[427, 286, 383, 253, 371, 205, 2, 40],
[498, 345, 435, 315, 395, 330, 4, 60]
]],
[546, 357, 608, 252, 678, 221, 6, 100, [
[590, 293, 646, 277, 648, 271, 2, 80]
]]
]]
],
bloom: {
num: 700,
width: 1080,
height: 650,
},
footer: {
width: 1200,
height: 5,
speed: 10,
}
}
var tree = new Tree(canvas[0], width, height, opts);
var seed = tree.seed;
var foot = tree.footer;
var hold = 1;
canvas.click(function(e) {
var offset = canvas.offset(), x, y;
x = e.pageX - offset.left;
y = e.pageY - offset.top;
if (seed.hover(x, y)) {
hold = 0;
canvas.unbind("click");
canvas.unbind("mousemove");
canvas.removeClass('hand');
}
}).mousemove(function(e){
var offset = canvas.offset(), x, y;
x = e.pageX - offset.left;
y = e.pageY - offset.top;
canvas.toggleClass('hand', seed.hover(x, y));
});
var seedAnimate = eval(Jscex.compile("async", function () {
seed.draw();
while (hold) {
$await(Jscex.Async.sleep(10));
}
while (seed.canScale()) {
seed.scale(0.95);
$await(Jscex.Async.sleep(10));
}
while (seed.canMove()) {
seed.move(0, 2);
foot.draw();
$await(Jscex.Async.sleep(10));
}
}));
var growAnimate = eval(Jscex.compile("async", function () {
do {
tree.grow();
$await(Jscex.Async.sleep(10));
} while (tree.canGrow());
}));
var flowAnimate = eval(Jscex.compile("async", function () {
do {
tree.flower(2);
$await(Jscex.Async.sleep(10));
} while (tree.canFlower());
}));
var moveAnimate = eval(Jscex.compile("async", function () {
tree.snapshot("p1", 240, 0, 610, 680);
while (tree.move("p1", 500, 0)) {
foot.draw();
$await(Jscex.Async.sleep(10));
}
foot.draw();
tree.snapshot("p2", 500, 0, 610, 680);
// 会有闪烁不得意这样做, (＞﹏＜)
canvas.parent().css("background", "url(" tree.toDataURL('image/png') ")");
canvas.css("background", "#ffe");
$await(Jscex.Async.sleep(300));
canvas.css("background", "none");
}));
var jumpAnimate = eval(Jscex.compile("async", function () {
var ctx = tree.ctx;
while (true) {
tree.ctx.clearRect(0, 0, width, height);
tree.jump();
foot.draw();
$await(Jscex.Async.sleep(25));
}
}));
var textAnimate = eval(Jscex.compile("async", function () {
var together = new Date();
together.setFullYear(2010,1 , 15); //时间年月日
together.setHours(16); //小时
together.setMinutes(53); //分钟
together.setSeconds(0); //秒前一位
together.setMilliseconds(2); //秒第二位
$("#code").show().typewriter();
$("#clock-box").fadeIn(500);
while (true) {
timeElapse(together);
$await(Jscex.Async.sleep(1000));
}
}));//全部代码在企鹅裙311075050
var runAsync = eval(Jscex.compile("async", function () {
$await(seedAnimate());

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