哄女朋友利器 —— 赶紧对她说我爱你，程序猿的专属浪漫（附源码）
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女朋友生气了怎么办？哄她的利器来了（建议收藏）
- 程序猿同胞们经常被叫做“直男”（对此我们十分气愤）
- 于是，我们准备制造一些浪漫，给女朋友的专属惊喜
1. 文字表白 + 雪花动态效果
1.1 效果展示
文字表白 + 雪花动态
1.2 html代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>520，我想对你说</title>
</head>
<body>
<p class="words">
****年**月**日，是我第一次遇见你。
天也欢喜，地也欢喜，人也欢喜，欢喜你遇见了我，我也遇见了你。
偷偷在草稿纸上写你名字的人是我，下雪时偷偷在雪地里写你名字的是我，
对反光镜哈气写你名字的是我，为了和你偶遇不惜绕路的是我，想为你瘦下来的是我，可是不知道的是你。
余生我只想和你看雪看星星看月亮，从诗词歌赋谈到人生理想。明月照回湖心，野鹤奔向闲云，而我慢慢步入你。
</p>
<div class="img-con">
<img src="gf.jpg" />
</div>
</body>
</html>
1.3 CSS部分
<style>
* {
margin: 0;
padding: 0;
list-style: none;
}
body {
height: 100vh;
background: radial-gradient(ellipse at bottom,
#1b2735 0, #090a0f 100%);
filter: drop-shadow(0 0 10px white);
position: relative;
overflow: hidden;
}
.snow {
width: 10px;
height: 10px;
border-radius: 50%;
background-color: #fff;
position: absolute;
}
.words
{
position: fixed;
left: 50%;
top:30%;
transform: translate(-50%,-50%);
color: #fff;
font-size: 1.5em;
line-height: 2em;
font-weight: 500;
display: flex;
flex-wrap: wrap;
width: 1000px;
}
.img-con{
width: 100%;
height: 200px;
text-align: center;
position: fixed;
top: 50%;
display: none;
}
.img-con > img{
width: 300px;
}
.words span{
animation: jumpin 0.5s ease-out both;
}
@keyframes jumpin {
from{
transform: translateY(-20%);
opacity: 0;
}
to{
transform: translateY(0);
opacity: 1;
}
}
</style>
1.4 JS文件
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<script>
$(function () {
var words=$(".words").text().split("");
// 查看文字
console.log(words);
$(".words").empty();
words.forEach((w,i)=>{
// 属性定义动画于何时开始，即从动画应用在元素上到动画开始的这段时间的长度。
$(`<span>${w}</span>`).css({
"animation-delay": 0.1*i+'s'
}).appendTo($(".words"));
});
for(var i=0;i<200;i++)
{
var x=Math.random()*100;
var y=Math.random()*100;
// 大于0 小于1的随机数
console.log(scale)
var scale=Math.random();
var opacity=Math.random();
var t1=Math.random()*20+10;
var t2=Math.random()*30;
var o=Math.random()*20-10;
var x1=x+o;
var x2=x+o/2;
// 随机数产生雪花 以及大小
$(`<style> @keyframes fall${i} {
${y}%{
transform: translate(${x1}vw, ${y}vh) scale(${scale});
}
to{
transform: translate(${x2}vw,100vh) scale(${scale});
}
}
</style>`).appendTo($("head"));
$('<div class="snow"></div>')
.css({
"transform": `translate(${x}vw, -10px) scale(${scale})`,
"opacity": opacity,
"animation": `fall${i} ${t1}s -${t2}s linear infinite`
}).appendTo($("body")).end()
setTimeout(()=>{
$(".img-con").fadeIn(2000);
},23000)
}
})
</script>
2. canvas 绘制爱心
2.1 效果展示
爱心表白
2.2 代码如下（直接复制即可）
- 文件中已经做了详细的注释
- 复制过去即可使用，非常方便
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>canvas 心</title>
<style>
html,
body {
height: 100%;
padding: 0;
margin: 0;
background: #000;
}
canvas {
position: absolute;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="pinkboard"></canvas>
<script>
/*
* Settings
*/
var settings = {
particles: {
length: 500, // 最大颗粒量
duration: 2, // 过渡时间
velocity: 100, // 粒子速度
effect: -0.75, // 效果控制
size: 30, // 像素大小
},
};
/*
* 多边形填充
*/
(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) } } }());
/*
* 点的样式设置
*/
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;
})();
/*
* 粒子类
*/
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;
})();
/*
* 字幕
*/
var ParticlePool = (function () {
var particles,
firstActive = 0,
firstFree = 0,
duration = settings.particles.duration;
function ParticlePool(length) {
// 创建和填充粒子池
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);
// 处理循环队列
firstFree++;
if (firstFree == particles.length) firstFree = 0;
if (firstActive == firstFree) firstActive++;
if (firstActive == particles.length) firstActive = 0;
};
ParticlePool.prototype.update = function (deltaTime) {
var i;
// 更新活动粒子
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);
}
// 删除活动粒子
while (particles[firstActive].age >= duration && firstActive != firstFree) {
firstActive++;
if (firstActive == particles.length) firstActive = 0;
}
};
ParticlePool.prototype.draw = function (context, image) {
// 画出粒子
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;
})();
/*
* 把它们放在一起
*/
(function (canvas以上是关于哄女朋友利器 —— 赶紧对她说我爱你，程序猿的专属浪漫（附源码）的主要内容，如果未能解决你的问题，请参考以下文章