❉ 白云飘动3D相册

❤程序员表白, 很多人和小编一样受到暴击，需要告白的同学加紧了，不要错过这个好时机。

❤许多程序员小伙伴总是苦于找不到合适的告白方式。在这里，特地整理了一些程序员专属的告白方式与大家分享，一起看看程序员用代码敲出的浪漫吧~

❤首先咱作为程序员逼格自然要高，可不是简单我爱你，送个花，摆个心形蜡烛那样简单了。

❉ PC 电脑端

在线演示地址

在这里插入图片描述

❉ H5 手机端

在这里插入图片描述

❉ html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>下雪特效</title>

    <link rel="stylesheet" href="css/style.css" />
  </head>
  <body>
    <div id="contents">
      <canvas id="canvas">This browser cannot use a canvas.</canvas>
    </div>

    <script src="js/script.js"></script>

    <div
      style="
        text-align: center;
        margin: 50px 0;
        font: normal 14px/24px 'MicroSoft YaHei';
      "
    ></div>
  </body>
</html>
....
    完整代码在下方↓公众号获取

❉ css

html, body {
    
    
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  overflow:hidden;
  background: #74ebd5;  /* fallback for old browsers */
  background: -webkit-linear-gradient(to bottom, #ACB6E5, #74ebd5);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to bottom, #ACB6E5, #74ebd5); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

/********************
  Contents
********************/

canvas#canvas {
    
    
  background: #74ebd5;  /* fallback for old browsers */
  background: -webkit-linear-gradient(to bottom, #ACB6E5, #74ebd5);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to bottom, #ACB6E5, #74ebd5); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

❉ js

(function () {
    
    
  'use strict';
  window.addEventListener('load', function() {
    
    
    var canvas = document.getElementById('canvas');

    if (!canvas || !canvas.getContext) {
    
    
      return false;
    }


    function drawGround() {
    
    
      ctx.beginPath();
      ctx.fillStyle = 'rgb(255, 255, 255)';
      ctx.rect(0, Y - Y * 0.1, X, Y - Y * -0.1);
      ctx.fill();
    }


    // var
    var snowNum = 80;
    var backSnowNum = 80;
    var snows = [];
    var backSnows = [];

    if (X < 768) {
    
    
      snowNum = 25;
      backSnowNum = 25;
    }
     
    function Snow(ctx, x, y, r, g) {
    
    
      this.ctx = ctx;
      this.init(x, y, r, g);
    }

    Snow.prototype.init = function(x, y, r, g) {
    
    
      this.x = x;
      this.y = y;
      this.r = r;
      this.c = '255, 255, 255';
      this.v = {
    
    
        x: 0,
        y: g
      };
    };

    Snow.prototype.updatePosition = function() {
    
    
      this.y += this.v.y;
    };
    
    Snow.prototype.wrapPosition = function() {
    
    
      if (this.x - this.r > X) {
    
    
        this.x = 0;
      }
      if (this.x + this.r < 0) {
    
    
        this.x = X;
      }
      if (this.y - this.r > Y) {
    
    
        this.y = 0;
      }
      if (this.y + this.r < 0) {
    
    
        this.y = Y;
      }
    };

    Snow.prototype.draw = function() {
    
    
      ctx = this.ctx;
      ctx.save();
      ctx.beginPath();
      ctx.fillStyle = this.gradient();
      ctx.arc(this.x, this.y, this.r, Math.PI * 2, false);
      ctx.fill();
      ctx.closePath();
      ctx.restore();
    };

    Snow.prototype.gradient = function () {
    
    
      var col = this.c;
      var g = this.ctx.createRadialGradient(this.x, this.y, 0, this.x, this.y, this.r);
      g.addColorStop(0, "rgba(" + col + ", " + (1 * 1) + ")");
      g.addColorStop(0.5, "rgba(" + col + ", " + (1 * 0.2) + ")");
      g.addColorStop(1, "rgba(" + col + ", " + (1 * 0) + ")");
      return g;
    };

    Snow.prototype.resize = function() {
    
    
      this.x = rand(0, X);
      this.y = rand(0, Y);
    };

    Snow.prototype.render = function() {
    
    
      this.updatePosition();
      this.wrapPosition();
      this.draw();
    };

    for (var i = 0; i < backSnowNum; i++) {
    
    
      var snow = new Snow(ctx, rand(0, X), rand(0, Y), rand(1, 5), Math.random());
      backSnows.push(snow);
    }
    
    for (var i = 0; i < snowNum; i++) {
    
    
      var snow = new Snow(ctx, rand(0, X), rand(0, Y), rand(10, 15), Math.random() + 0.3);
      snows.push(snow);
    }
    
    /********************
      Tree
    ********************/
        
    // var 
    var treeNum = 30;
    var trees = [];
    var backTreeNum = 16;
    var backTrees = [];
    var branchRad = 30 * Math.PI / 180;

    if (X < 768) {
    
    
      treeNum = 15;
      backTreeNum = 8;
    }

    function Tree(ctx, x, y, t, w, c) {
    
    
      this.ctx = ctx;
      this.init(x, y, t, w, c);
    }
    // resize
    function onResize() {
    
    
      X = canvas.width = window.innerWidth;
      Y = canvas.height = window.innerHeight;
      drawMoon();
      drawGround();
 
    }

  });

....
    完整代码在下方↓公众号获取