HTML爱心网页制作[樱花+爱心]

HTML+CSS+JavaScript实现
先点赞后观看,养成好习惯
“不想动手的小伙伴可以直接拿网盘成品”
阿里云盘——提取码: 0d5j

效果图

注:任意浏览器都可以,建议使用谷歌浏览器

代码部分
代码如下仅供参考
可以直接拿去复制粘贴

<!DOCTYPE html>
<html>
<head>
<title></title>
<script src=\”js/jquery.min.js\”></script>
</head>
<style>
* {
padding: 0;
margin: 0;
}
ht ml,
body {
height: 100%;
padding: 0;
margin: 0;
background: #000;
}

.aa {
position: fixed;
left: 50%;
bottom: 10px;
color: #ccc;
}

.container {
width: 100%;
height: 100%;
}
canvas {
z-index: 99;
position: absolute;
width: 100%;
height: 100%;
}
</style>
<body>
<!– 樱花 –>
<div id=\”jsi-cherry-container\” class=\”container\”>
<audio autoplay=\”autopaly\”>
<source src=\”renxi.mp3\” type=\”audio/mp3\” />
</audio>
<img class=\”img\” src=\”./123.png\” alt=\”\” />
<!– 爱心 –>
<canvas id=\”pinkboard\” class=\”container\”> </canvas>
</div>

</body>
</html>
<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
},
};

/*
* 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>

init: function () {
this.setParameters();
this.reconstructMethods();
this.createCherries();
this.render();
if (
navigator.userAgent.match(
/(phone|pod|iPhone|iPod|ios|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i
)
) {
// var box = document.querySelectorAll(\”.box\”)[0];
// console.log(box, \”移动端\”);
// box.style.marginTop = \”65%\”;
}
},
setParameters: function () {
this.$container = $(\”#jsi-cherry-container\”);
this.width = this.$container.width();
this.height = this.$container.height();
this.context = $(\”<canvas />\”)
.attr({ width: this.width, height: this.height })
.appendTo(this.$container)
.get(0)
var rate = this.FOCUS_POSITION / (this.z + this.FOCUS_POSITION),
x = this.renderer.width / 2 + this.x * rate,
y = this.renderer.height / 2 – this.y * rate;
return { rate: rate, x: x, y: y };
},
re
}
} else {
this.phi += Math.PI / (axis.y == this.thresholdY ? 200 : 500);
this.phi %= Math.PI;
}
if (this.y <= -this.renderer.height * this.SURFACE_RATE) {
this.x += 2;
this.y = -this.renderer.height * this.SURFACE_RATE;
} else {
this.x += this.vx;
this.y += this.vy;
}
return (
this.z > -this.FOCUS_POSITION &&
this.z < this.FAR_LIMIT &&
this.x < this.renderer.width * 1.5
);
},
};
$(function () {
RENDERER.init();
});
</script>
————————————————
版权声明：本文为CSDN博主「挽?」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/Su_mer/article/details/127154474