canvas模拟水平面波纹波浪动画及模糊效果代码-html代码-BFW代码库

canvas模拟水平面波纹波浪动画及模糊效果代码

代码语言：html

所属分类：动画

代码描述：canvas模拟水平面波纹波浪动画及模糊效果代码，上水位上浮超过文字高度时，文字就会模糊，当水平面下降后，文字又清晰了。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="UTF-8">



    <style>
        @charset 'UTF-8';
        @import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap:400,100,500,300italic,500italic,700italic,900,300');
        
        body {
          display: flex;
          justify-content: center;
          align-items: center;
          width: 100vw;
          height: 100vh;
          flex-direction: column;
          font-family: 'Poppins';
          margin: 0;
          padding: 0;
        }
        
        canvas {
          position: absolute;
          width: 100vw;
          height: 100vh;
          border: solid;
          background: rgba(193,216,240, 0.1);
          z-index: 3;
        }
        
        .blur {
          position: absolute;
          width: 100vw;
          height: 100vh;
          top: 0;
          backdrop-filter: blur(3px);
          z-index: 2;
        }
        
        section {
          display: flex;
          justify-content: center;
          align-items: center;
          flex-direction: column;
          z-index: 1;
          transform: scale(1.25);
        }
        
        section h1, section h2 {
          font-size: 2rem;
          color: rgba(0, 0, 0, 0.5);
          margin: 0.25rem;
        }
        
        section h1 {
          border-style: solid;
          border-width: 2mm;
          border-radius: 10mm;
          font-size: 2rem;
          padding: 2mm 8mm;
        }
        
        section h2 {
          font-size: 1rem;
        }
    </style>



</head>

<body>
    <canvas></canvas>
    <section>
        <h1>32teeth</h1>
        <h2>this pen needs ❤</h2>
    </section>
    <div class='blur'></div>


    <script>
        const canvas = document.querySelector('canvas');
        const ctx = canvas.getContext('2d');
        const blur = document.querySelector('.blur');
        
        const width = canvas.width = window.innerWidth;
        const height = canvas.height = window.innerHeight;
        
        const lava = {
          count: 100,
          springs: [],
          d: 0.005,
          t: 0.05,
          y: 0,
          dy: 0,
          hit: false,
          init: () => {
            lava.y = 300;
            for (let n = 0; n < lava.count; n++) {
              lava.springs.push({
                x: width / lava.count * n,
                y: lava.y,
                w: width / lava.count * 2,
                p: 0,
                v: 0,
                step: 0,
                update: function (d, t) {
                  this.v += -(t * this.p) - d * this.v;
                  this.p += this.v;
        
                  if (lava.y !== this.y && this.step < 20) {
                    lava.y < this.y ? this.y -= lava.dy : this.y += lava.dy;
                    this.step++;
                  }
        
                  if (this.step === 20) {
                    this.y = lava.y;
                 .........完整代码请登录后点击上方下载按钮下载查看