html动态爱心代码【附源码】-阿里云开发者社区

html动态爱心代码【附源码】

2023-10-25 128

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简介： html动态爱心代码【附源码】

来，大家先看图片（时间都是会动的）

是不是很美啊

话不多说，上代码

顺计时

<head>
    <meta charset="utf-8">
    <title>快乐</title>
    <style>
      body {
        overflow: hidden;
        margin: 0;
      }
      h1 {
        position: fixed;
        top: 30%;
        left: 0;
        width: 100%;
        text-align: center;
        transform: translateY(-50%);
        font-family: 'Love Ya Like A Sister', cursive;
        font-size: 60px;
        color: ff64d9;
        padding: 0 20px;
      }
      h1 span {
        position: fixed;
        left: 0;
        width: 100%;
        text-align: center;
        margin-top: 30px;
        font-size: 40px;
      }
    </style>
  </head>
  <body>
    <h1 id="h1"></h1>
    <canvas></canvas>
    <script>
      var canvas = document.querySelector("canvas"),
        ctx = canvas.getContext("2d");
      var ww, wh;
      function onResize() {
        ww = canvas.width = window.innerWidth;
        wh = canvas.height = window.innerHeight;
      }
      ctx.strokeStyle = "red";
      ctx.shadowBlur = 25;
      ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";
      var precision = 100;
      var hearts = [];
      var mouseMoved = false;
      function onMove(e) {
        mouseMoved = true;
        if (e.type === "tm") {
          hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
          hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
        } else {
          hearts.push(new Heart(e.clientX, e.clientY));
          hearts.push(new Heart(e.clientX, e.clientY));
        }
      }
      var Heart = function(x, y) {
        this.x = x || Math.random() * ww;
        this.y = y || Math.random() * wh;
        this.size = Math.random() * 2 + 1;
        this.shadowBlur = Math.random() * 10;
        this.speedX = (Math.random() + 0.2 - 0.6) * 8;
        this.speedY = (Math.random() + 0.2 - 0.6) * 8;
        this.speedSize = Math.random() * 0.05 + 0.01;
        this.opacity = 1;
        this.vertices = [];
        for (var i = 0; i < precision; i++) {
          var step = (i / precision - 0.5) * (Math.PI * 2);
          var vector = {
            x: (15 * Math.pow(Math.sin(step), 3)),
            y: -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))
          }
          this.vertices.push(vector);
        }
      }
      Heart.prototype.draw = function() {
        this.size -= this.speedSize;
        this.x += this.speedX;
        this.y += this.speedY;
        ctx.save();
        ctx.translate(-1000, this.y);
        ctx.scale(this.size, this.size);
        ctx.beginPath();
        for (var i = 0; i < precision; i++) {
          var vector = this.vertices[i];
          ctx.lineTo(vector.x, vector.y);
        }
        ctx.globalAlpha = this.size;
        ctx.shadowBlur = Math.round((3 - this.size) * 10);
        ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";
        ctx.shadowOffsetX = this.x + 1000;
        ctx.globalCompositeOperation = "screen"
        ctx.closePath();
        ctx.fill()
        ctx.restore();
      };
      function render(a) {
        requestAnimationFrame(render);
        hearts.push(new Heart())
        ctx.clearRect(0, 0, ww, wh);
        for (var i = 0; i < hearts.length; i++) {
          hearts[i].draw();
          if (hearts[i].size <= 0) {
            hearts.splice(i, 1);
            i--;
          }
        }
      }
      onResize();
      window.addEventListener("mmo", onMove);
      window.addEventListener("tm", onMove);
      window.addEventListener("resize", onResize);
      requestAnimationFrame(render);
      window.onload = function starttime() {
        time(h1, '2023,03,08'); // 2023年女神节时间+1
        ptimer = setTimeout(starttime, 1000); // 添加计时器
      }
      function time(obj, futimg) {
        var nowtime = new Date().getTime(); // 现在时间转换为时间戳
        var futruetime = new Date(futimg).getTime(); // 未来时间转换为时间戳
        var msec = nowtime - futruetime; // 毫秒 现在时间-未来时间
        var time = (msec / 1000); // 毫秒/1000
        var day = parseInt(time / 86400); // 天  24*60*60*1000
        var hour = parseInt(time / 3600) - 24 * day; // 小时 60*60 总小时数-过去的小时数=现在的小时数
        var minute = parseInt(time % 3600 / 60); // 分 -(day*24) 以60秒为一整份 取余 剩下秒数 秒数/60 就是分钟数
        var second = parseInt(time % 60); // 以60秒为一整份 取余 剩下秒数
        var mz = second<10?'0'+second:second;
        var fz = minute<10?'0'+minute:minute;
        obj.innerHTML = "<b><br>每天快乐:<br></b>" + hour + ":" + fz + ":" + mz +
          "<br><span>愿东哥<br>平安喜乐<br>万事顺遂</span>"
        return true;
      }
    </script>
  </body>

倒计时

  <head>
    <meta charset="utf-8">
    <title>未来</title>
    <style>
      body {
        overflow: hidden;
        margin: 0;
      }
      h1 {
        position: fixed;
        top: 30%;
        left: 0;
        width: 100%;
        text-align: center;
        transform: translateY(-50%);
        font-family: 'Love Ya Like A Sister', cursive;
        font-size: 60px;
        color: ff64d9;
        padding: 0 20px;
      }
      h1 span {
        position: fixed;
        left: 0;
        width: 100%;
        text-align: center;
        margin-top: 30px;
        font-size: 40px;
      }
    </style>
  </head>
  <body>
    <h1 id="h1"></h1>
    <canvas></canvas>
    <script>
      var canvas = document.querySelector("canvas"),
        ctx = canvas.getContext("2d");
      var ww, wh;
      function onResize() {
        ww = canvas.width = window.innerWidth;
        wh = canvas.height = window.innerHeight;
      }
      ctx.strokeStyle = "red";
      ctx.shadowBlur = 25;
      ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";
      var precision = 100;
      var hearts = [];
      var mouseMoved = false;
      function onMove(e) {
        mouseMoved = true;
        if (e.type === "touchmove") {
          hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
          hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
        } else {
          hearts.push(new Heart(e.clientX, e.clientY));
          hearts.push(new Heart(e.clientX, e.clientY));
        }
      }
      var Heart = function(x, y) {
        this.x = x || Math.random() * ww;
        this.y = y || Math.random() * wh;
        this.size = Math.random() * 2 + 1;
        this.shadowBlur = Math.random() * 10;
        this.speedX = (Math.random() + 0.2 - 0.6) * 8;
        this.speedY = (Math.random() + 0.2 - 0.6) * 8;
        this.speedSize = Math.random() * 0.05 + 0.01;
        this.opacity = 1;
        this.vertices = [];
        for (var i = 0; i < precision; i++) {
          var step = (i / precision - 0.5) * (Math.PI * 2);
          var vector = {
            x: (15 * Math.pow(Math.sin(step), 3)),
            y: -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))
          }
          this.vertices.push(vector);
        }
      }
      Heart.prototype.draw = function() {
        this.size -= this.speedSize;
        this.x += this.speedX;
        this.y += this.speedY;
        ctx.save();
        ctx.translate(-1000, this.y);
        ctx.scale(this.size, this.size);
        ctx.beginPath();
        for (var i = 0; i < precision; i++) {
          var vector = this.vertices[i];
          ctx.lineTo(vector.x, vector.y);
        }
        ctx.globalAlpha = this.size;
        ctx.shadowBlur = Math.round((3 - this.size) * 10);
        ctx.shadowColor = "hsla(140, 66%, 66%, 255)";
        ctx.shadowOffsetX = this.x + 1000;
        ctx.globalCompositeOperation = "screen"
        ctx.closePath();
        ctx.fill()
        ctx.restore();
      };
      function render(a) {
        requestAnimationFrame(render);
        hearts.push(new Heart())
        ctx.clearRect(0, 0, ww, wh);
        for (var i = 0; i < hearts.length; i++) {
          hearts[i].draw();
          if (hearts[i].size <= 0) {
            hearts.splice(i, 1);
            i--;
          }
        }
      }
      onResize();
      window.addEventListener("mousemove", onMove);
      window.addEventListener("touchmove", onMove);
      window.addEventListener("resize", onResize);
      requestAnimationFrame(render);
      window.onload = function starttime() {
        time(h1, '2024,1,1'); // 2023年1月1日
        ptimer = setTimeout(starttime, 1000); // 添加计时器
      }
      function time(obj, futimg) {
        var nowtime = new Date().getTime(); // 现在时间转换为时间戳
        var futruetime = new Date(futimg).getTime(); // 未来时间转换为时间戳
        var msec = futruetime - nowtime; // 毫秒 未来时间-现在时间
        var time = (msec / 1000); // 毫秒/1000
        var day = parseInt(time / 86400); // 天  24*60*60*1000
        var hour = parseInt(time / 3600) - 24 * day; // 小时 60*60 总小时数-过去的小时数=现在的小时数
        var minute = parseInt(time % 3600 / 60); // 分 -(day*24) 以60秒为一整份 取余 剩下秒数 秒数/60 就是分钟数
        var second = parseInt(time % 60); // 以60秒为一整份 取余 剩下秒数
        obj.innerHTML = "<br>距2024年还有：<br>" + day + "天" + hour + "小时" + minute + "分" + second + "秒" +
          "<br><span>愿在明年来临前<br>大家将迎来新的蜕变</span>"
        return true;
      }
    </script>
  </body>