html表白代码（获取女孩子芳心的超简单代码）
制作不易，点个关注！祝大家表白成功！
目录
- html表白代码（获取女孩子芳心的超简单代码）
- **`制作不易，点个关注！祝大家表白成功！`**
- 1.心花怒放
- 2.烟花表白
1.心花怒放
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Canvas 绘制一个❤</title>
<link rel="shortcut icon" href="../../assets/images/icon/favicon.ico" type="image/x-icon">
<style>
html,
body {
height: 100%;
padding: 0;
margin: 0;
}
canvas {
position: absolute;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="pinkboard">
Canvas Not Support
</canvas>
<script>
/*
* Settings
*/
var settings = {
particles: {
length: 500, // maximum amount of particles
duration: 2, // particle duration in sec
velocity: 100, // particle velocity in pixels/sec
effect: -0.75, // play with this for a nice effect
size: 30, // particle size in pixels
},
};
/*
* RequestAnimationFrame polyfill by Erik M?ller
*/
(function () {
var b = 0; var c = ["ms", "moz", "webkit", "o"];
for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) {
window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"];
window.cancelAnimationFrame = window[c[a] + "CancelAnimationFrame"] || window[c[a] + "CancelRequestAnimationFrame"]
} if (!window.requestAnimationFrame) { window.requestAnimationFrame = function (h, e) { var d = new Date().getTime(); var f = Math.max(0, 16 - (d - b)); var g = window.setTimeout(function () { h(d + f) }, f); b = d + f; return g } }
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function (d) {
clearTimeout(d)
}
}
}()
);
/*
* Point class
*/
var Point = (function () {
function Point(x, y) {
this.x = (typeof x !== 'undefined') ? x : 0;
this.y = (typeof y !== 'undefined') ? y : 0;
}
Point.prototype.clone = function () {
return new Point(this.x, this.y);
};
Point.prototype.length = function (length) {
if (typeof length == 'undefined')
return Math.sqrt(this.x * this.x + this.y * this.y);
this.normalize();
this.x *= length;
this.y *= length;
return this;
};
Point.prototype.normalize = function () {
var length = this.length();
this.x /= length;
this.y /= length;
return this;
};
return Point;
})();
/*
* Particle class
*/
var Particle = (function () {
function Particle() {
this.position = new Point();
this.velocity = new Point();
this.acceleration = new Point();
this.age = 0;
}
Particle.prototype.initialize = function (x, y, dx, dy) {
this.position.x = x;
this.position.y = y;
this.velocity.x = dx;
this.velocity.y = dy;
this.acceleration.x = dx * settings.particles.effect;
this.acceleration.y = dy * settings.particles.effect;
this.age = 0;
};
Particle.prototype.update = function (deltaTime) {
this.position.x += this.velocity.x * deltaTime;
this.position.y += this.velocity.y * deltaTime;
this.velocity.x += this.acceleration.x * deltaTime;
this.velocity.y += this.acceleration.y * deltaTime;
this.age += deltaTime;
};
Particle.prototype.draw = function (context, image) {
function ease(t) {
return (--t) * t * t + 1;
}
var size = image.width * ease(this.age / settings.particles.duration);
context.globalAlpha = 1 - this.age / settings.particles.duration;
context.drawImage(image, this.position.x - size / 2, this.position.y - size / 2, size, size);
};
return Particle;
})();
/*
* ParticlePool class
*/
var ParticlePool = (function () {
var particles,
firstActive = 0,
firstFree = 0,
duration = settings.particles.duration;
function ParticlePool(length) {
// create and populate particle pool
particles = new Array(length);
for (var i = 0; i < particles.length; i++)
particles[i] = new Particle();
}
ParticlePool.prototype.add = function (x, y, dx, dy) {
particles[firstFree].initialize(x, y, dx, dy);
// handle circular queue
firstFree++;
if (firstFree == particles.length) firstFree = 0;
if (firstActive == firstFree) firstActive++;
if (firstActive == particles.length) firstActive = 0;
};
ParticlePool.prototype.update = function (deltaTime) {
var i;
// update active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].update(deltaTime);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].update(deltaTime);
for (i = 0; i < firstFree; i++)
particles[i].update(deltaTime);
}
// remove inactive particles
while (particles[firstActive].age >= duration && firstActive != firstFree) {
firstActive++;
if (firstActive == particles.length) firstActive = 0;
}
};
ParticlePool.prototype.draw = function (context, image) {
// draw active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].draw(context, image);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].draw(context, image);
for (i = 0; i < firstFree; i++)
particles[i].draw(context, image);
}
};
return ParticlePool;
})();
/*
* Putting it all together
*/
(function (canvas) {
var context = canvas.getContext('2d'),
particles = new ParticlePool(settings.particles.length),
particleRate = settings.particles.length / settings.particles.duration, // particles/sec
time;
// get point on heart with -PI <= t <= PI
function pointOnHeart(t) {
return new Point(
160 * Math.pow(Math.sin(t), 3),
130 * Math.cos(t) - 50 * Math.cos(2 * t) - 20 * Math.cos(3 * t) - 10 * Math.cos(4 * t) + 25
);
}
// creating the particle image using a dummy canvas
var image = (function () {
var canvas = document.createElement('canvas'),
context = canvas.getContext('2d');
canvas.width = settings.particles.size;
canvas.height = settings.particles.size;
// helper function to create the path
function to(t) {
var point = pointOnHeart(t);
point.x = settings.particles.size / 2 + point.x * settings.particles.size / 350;
point.y = settings.particles.size / 2 - point.y * settings.particles.size / 350;
return point;
}
// create the path
context.beginPath();
var t = -Math.PI;
var point = to(t);
context.moveTo(point.x, point.y);
while (t < Math.PI) {
t += 0.01; // baby steps!
point = to(t);
context.lineTo(point.x, point.y);
}
context.closePath();
// create the fill
context.fillStyle = '#ea80b0';
context.fill();
// create the image
var image = new Image();
image.src = canvas.toDataURL();
return image;
})();
// render that thing!
function render() {
// next animation frame
requestAnimationFrame(render);
// update time
var newTime = new Date().getTime() / 1000,
deltaTime = newTime - (time || newTime);
time = newTime;
// clear canvas
context.clearRect(0, 0, canvas.width, canvas.height);
// create new particles
var amount = particleRate * deltaTime;
for (var i = 0; i < amount; i++) {
var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random());
var dir = pos.clone().length(settings.particles.velocity);
particles.add(canvas.width / 2 + pos.x, canvas.height / 2 - pos.y, dir.x, -dir.y);
}
// update and draw particles
particles.update(deltaTime);
particles.draw(context, image);
}
// handle (re-)sizing of the canvas
function onResize() {
canvas.width = canvas.clientWidth;
canvas.height = canvas.clientHeight;
}
window.onresize = onResize;
// delay rendering bootstrap
setTimeout(function () {
onResize();
render();
}, 10);
})(document.getElementById('pinkboard'));
</script>
</body>
</html><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Canvas 绘制一个❤</title>
<link rel="shortcut icon" href="../../assets/images/icon/favicon.ico" type="image/x-icon">
<style>
html,
body {
height: 100%;
padding: 0;
margin: 0;
}
canvas {
position: absolute;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="pinkboard">
Canvas Not Support
</canvas>
<script>
/*
* Settings
*/
var settings = {
particles: {
length: 500, // maximum amount of particles
duration: 2, // particle duration in sec
velocity: 100, // particle velocity in pixels/sec
effect: -0.75, // play with this for a nice effect
size: 30, // particle size in pixels
},
};
/*
* RequestAnimationFrame polyfill by Erik M?ller
*/
(function () {
var b = 0; var c = ["ms", "moz", "webkit", "o"];
for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) {
window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"];
window.cancelAnimationFrame = window[c[a] + "CancelAnimationFrame"] || window[c[a] + "CancelRequestAnimationFrame"]
} if (!window.requestAnimationFrame) { window.requestAnimationFrame = function (h, e) { var d = new Date().getTime(); var f = Math.max(0, 16 - (d - b)); var g = window.setTimeout(function () { h(d + f) }, f); b = d + f; return g } }
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function (d) {
clearTimeout(d)
}
}
}()
);
/*
* Point class
*/
var Point = (function () {
function Point(x, y) {
this.x = (typeof x !== 'undefined') ? x : 0;
this.y = (typeof y !== 'undefined') ? y : 0;
}
Point.prototype.clone = function () {
return new Point(this.x, this.y);
};
Point.prototype.length = function (length) {
if (typeof length == 'undefined')
return Math.sqrt(this.x * this.x + this.y * this.y);
this.normalize();
this.x *= length;
this.y *= length;
return this;
};
Point.prototype.normalize = function () {
var length = this.length();
this.x /= length;
this.y /= length;
return this;
};
return Point;
})();
/*
* Particle class
*/
var Particle = (function () {
function Particle() {
this.position = new Point();
this.velocity = new Point();
this.acceleration = new Point();
this.age = 0;
}
Particle.prototype.initialize = function (x, y, dx, dy) {
this.position.x = x;
this.position.y = y;
this.velocity.x = dx;
this.velocity.y = dy;
this.acceleration.x = dx * settings.particles.effect;
this.acceleration.y = dy * settings.particles.effect;
this.age = 0;
};
Particle.prototype.update = function (deltaTime) {
this.position.x += this.velocity.x * deltaTime;
this.position.y += this.velocity.y * deltaTime;
this.velocity.x += this.acceleration.x * deltaTime;
this.velocity.y += this.acceleration.y * deltaTime;
this.age += deltaTime;
};
Particle.prototype.draw = function (context, image) {
function ease(t) {
return (--t) * t * t + 1;
}
var size = image.width * ease(this.age / settings.particles.duration);
context.globalAlpha = 1 - this.age / settings.particles.duration;
context.drawImage(image, this.position.x - size / 2, this.position.y - size / 2, size, size);
};
return Particle;
})();
/*
* ParticlePool class
*/
var ParticlePool = (function () {
var particles,
firstActive = 0,
firstFree = 0,
duration = settings.particles.duration;
function ParticlePool(length) {
// create and populate particle pool
particles = new Array(length);
for (var i = 0; i < particles.length; i++)
particles[i] = new Particle();
}
ParticlePool.prototype.add = function (x, y, dx, dy) {
particles[firstFree].initialize(x, y, dx, dy);
// handle circular queue
firstFree++;
if (firstFree == particles.length) firstFree = 0;
if (firstActive == firstFree) firstActive++;
if (firstActive == particles.length) firstActive = 0;
};
ParticlePool.prototype.update = function (deltaTime) {
var i;
// update active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].update(deltaTime);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].update(deltaTime);
for (i = 0; i < firstFree; i++)
particles[i].update(deltaTime);
}
// remove inactive particles
while (particles[firstActive].age >= duration && firstActive != firstFree) {
firstActive++;
if (firstActive == particles.length) firstActive = 0;
}
};
ParticlePool.prototype.draw = function (context, image) {
// draw active particles
if (firstActive < firstFree) {
for (i = firstActive; i < firstFree; i++)
particles[i].draw(context, image);
}
if (firstFree < firstActive) {
for (i = firstActive; i < particles.length; i++)
particles[i].draw(context, image);
for (i = 0; i < firstFree; i++)
particles[i].draw(context, image);
}
};
return ParticlePool;
})();
/*
* Putting it all together
*/
(function (canvas) {
var context = canvas.getContext('2d'),
particles = new ParticlePool(settings.particles.length),
particleRate = settings.particles.length / settings.particles.duration, // particles/sec
time;
// get point on heart with -PI <= t <= PI
function pointOnHeart(t) {
return new Point(
160 * Math.pow(Math.sin(t), 3),
130 * Math.cos(t) - 50 * Math.cos(2 * t) - 20 * Math.cos(3 * t) - 10 * Math.cos(4 * t) + 25
);
}
// creating the particle image using a dummy canvas
var image = (function () {
var canvas = document.createElement('canvas'),
context = canvas.getContext('2d');
canvas.width = settings.particles.size;
canvas.height = settings.particles.size;
// helper function to create the path
function to(t) {
var point = pointOnHeart(t);
point.x = settings.particles.size / 2 + point.x * settings.particles.size / 350;
point.y = settings.particles.size / 2 - point.y * settings.particles.size / 350;
return point;
}
// create the path
context.beginPath();
var t = -Math.PI;
var point = to(t);
context.moveTo(point.x, point.y);
while (t < Math.PI) {
t += 0.01; // baby steps!
point = to(t);
context.lineTo(point.x, point.y);
}
context.closePath();
// create the fill
context.fillStyle = '#ea80b0';
context.fill();
// create the image
var image = new Image();
image.src = canvas.toDataURL();
return image;
})();
// render that thing!
function render() {
// next animation frame
requestAnimationFrame(render);
// update time
var newTime = new Date().getTime() / 1000,
deltaTime = newTime - (time || newTime);
time = newTime;
// clear canvas
context.clearRect(0, 0, canvas.width, canvas.height);
// create new particles
var amount = particleRate * deltaTime;
for (var i = 0; i < amount; i++) {
var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random());
var dir = pos.clone().length(settings.particles.velocity);
particles.add(canvas.width / 2 + pos.x, canvas.height / 2 - pos.y, dir.x, -dir.y);
}
// update and draw particles
particles.update(deltaTime);
particles.draw(context, image);
}
// handle (re-)sizing of the canvas
function onResize() {
canvas.width = canvas.clientWidth;
canvas.height = canvas.clientHeight;
}
window.onresize = onResize;
// delay rendering bootstrap
setTimeout(function () {
onResize();
render();
}, 10);
})(document.getElementById('pinkboard'));
</script>
</body>
</html>
2.烟花表白
代码如下：
<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>surprised</title>
<link rel="stylesheet" href="css/style.css">
<style>
body {
margin: 0;
background: black;
}
canvas {
position: absolute;
}
</style>
</head>
<body>
<canvas></canvas>
<canvas></canvas>
<canvas></canvas>
<script type="text/javascript">
// CLASSES
class Shard {
constructor(x, y, hue) {
this.x = x;
this.y = y;
this.hue = hue;
this.lightness = 50;
this.size = 15 + Math.random() * 10;
const angle = Math.random() * 2 * Math.PI;
const blastSpeed = 1 + Math.random() * 6;
this.xSpeed = Math.cos(angle) * blastSpeed;
this.ySpeed = Math.sin(angle) * blastSpeed;
this.target = getTarget();
this.ttl = 100;
this.timer = 0;
}
draw() {
ctx2.fillStyle = `hsl(${this.hue}, 100%, ${this.lightness}%)`;
ctx2.beginPath();
ctx2.arc(this.x, this.y, this.size, 0, 2 * Math.PI);
ctx2.closePath();
ctx2.fill();
}
update() {
if (this.target) {
const dx = this.target.x - this.x;
const dy = this.target.y - this.y;
const dist = Math.sqrt(dx * dx + dy * dy);
const a = Math.atan2(dy, dx);
const tx = Math.cos(a) * 5;
const ty = Math.sin(a) * 5;
this.size = lerp(this.size, 1.5, 0.05);
if (dist < 5) {
this.lightness = lerp(this.lightness, 100, 0.01);
this.xSpeed = this.ySpeed = 0;
this.x = lerp(this.x, this.target.x + fidelity / 2, 0.05);
this.y = lerp(this.y, this.target.y + fidelity / 2, 0.05);
this.timer += 1;
} else
if (dist < 10) {
this.lightness = lerp(this.lightness, 100, 0.01);
this.xSpeed = lerp(this.xSpeed, tx, 0.1);
this.ySpeed = lerp(this.ySpeed, ty, 0.1);
this.timer += 1;
} else
{
this.xSpeed = lerp(this.xSpeed, tx, 0.02);
this.ySpeed = lerp(this.ySpeed, ty, 0.02);
}
} else
{
this.ySpeed += 0.05;
//this.xSpeed = lerp(this.xSpeed, 0, 0.1);
this.size = lerp(this.size, 1, 0.05);
if (this.y > c2.height) {
shards.forEach((shard, idx) => {
if (shard === this) {
shards.splice(idx, 1);
}
});
}
}
this.x = this.x + this.xSpeed;
this.y = this.y + this.ySpeed;
}}
class Rocket {
constructor() {
const quarterW = c2.width / 4;
this.x = quarterW + Math.random() * (c2.width - quarterW);
this.y = c2.height - 15;
this.angle = Math.random() * Math.PI / 4 - Math.PI / 6;
this.blastSpeed = 6 + Math.random() * 7;
this.shardCount = 15 + Math.floor(Math.random() * 15);
this.xSpeed = Math.sin(this.angle) * this.blastSpeed;
this.ySpeed = -Math.cos(this.angle) * this.blastSpeed;
this.hue = Math.floor(Math.random() * 360);
this.trail = [];
}
draw() {
ctx2.save();
ctx2.translate(this.x, this.y);
ctx2.rotate(Math.atan2(this.ySpeed, this.xSpeed) + Math.PI / 2);
ctx2.fillStyle = `hsl(${this.hue}, 100%, 50%)`;
ctx2.fillRect(0, 0, 5, 15);
ctx2.restore();
}
update() {
this.x = this.x + this.xSpeed;
this.y = this.y + this.ySpeed;
this.ySpeed += 0.1;
}
explode() {
for (let i = 0; i < 70; i++) {
shards.push(new Shard(this.x, this.y, this.hue));
}
}}
// INITIALIZATION
const [c1, c2, c3] = document.querySelectorAll('canvas');
const [ctx1, ctx2, ctx3] = [c1, c2, c3].map(c => c.getContext('2d'));
let fontSize = 200;
const rockets = [];
const shards = [];
const targets = [];
const fidelity = 3;
let counter = 0;
c2.width = c3.width = window.innerWidth;
c2.height = c3.height = window.innerHeight;
ctx1.fillStyle = '#000';
//中间的字改这里
const text = '鸡你太美';
let textWidth = 99999999;
while (textWidth > window.innerWidth) {
ctx1.font = `900 ${fontSize--}px Arial`;
textWidth = ctx1.measureText(text).width;
}
c1.width = textWidth;
c1.height = fontSize * 1.5;
ctx1.font = `900 ${fontSize}px Arial`;
ctx1.fillText(text, 0, fontSize);
const imgData = ctx1.getImageData(0, 0, c1.width, c1.height);
for (let i = 0, max = imgData.data.length; i < max; i += 4) {
const alpha = imgData.data[i + 3];
const x = Math.floor(i / 4) % imgData.width;
const y = Math.floor(i / 4 / imgData.width);
if (alpha && x % fidelity === 0 && y % fidelity === 0) {
targets.push({ x, y });
}
}
//这里是修改字的颜色
ctx3.fillStyle = '#FFF';
ctx3.shadowColor = '#FFF';
ctx3.shadowBlur = 25;
// ANIMATION LOOP
(function loop() {
ctx2.fillStyle = "rgba(0, 0, 0, .1)";
ctx2.fillRect(0, 0, c2.width, c2.height);
//ctx2.clearRect(0, 0, c2.width, c2.height);
counter += 1;
if (counter % 15 === 0) {
rockets.push(new Rocket());
}
rockets.forEach((r, i) => {
r.draw();
r.update();
if (r.ySpeed > 0) {
r.explode();
rockets.splice(i, 1);
}
});
shards.forEach((s, i) => {
s.draw();
s.update();
if (s.timer >= s.ttl || s.lightness >= 99) {
ctx3.fillRect(s.target.x, s.target.y, fidelity + 1, fidelity + 1);
shards.splice(i, 1);
}
});
requestAnimationFrame(loop);
})();
// HELPER FUNCTIONS
const lerp = (a, b, t) => Math.abs(b - a) > 0.1 ? a + t * (b - a) : b;
function getTarget() {
if (targets.length > 0) {
const idx = Math.floor(Math.random() * targets.length);
let { x, y } = targets[idx];
targets.splice(idx, 1);
x += c2.width / 2 - textWidth / 2;
y += c2.height / 2 - fontSize / 2;
return { x, y };
}
}
</script>
</body>
</html>
