css按钮点击提交成功后碎片动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：css按钮点击提交成功后碎片动画效果代码

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>
@keyframes loading {
  0% {
    cy: 10;
  }
  25% {
    cy: 3;
  }
  50% {
    cy: 10;
  }
}
body {
  -webkit-font-smoothing: antialiased;
  background-color: #f4f7ff;
}

canvas {
  height: 100vh;
  pointer-events: none;
  position: fixed;
  width: 100%;
  z-index: 2;
}

button {
  background: none;
  border: none;
  color: #f4f7ff;
  cursor: pointer;
  font-family: 'Roboto', Arial;
  font-size: 14px;
  font-weight: 500;
  height: 40px;
  left: 50%;
  outline: none;
  overflow: hidden;
  padding: 0 10px;
  position: fixed;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 190px;
  z-index: 1;
}
button::before {
  background: #1f2335;
  border-radius: 50px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4) inset;
  content: '';
  display: block;
  height: 100%;
  margin: 0 auto;
  position: relative;
  transition: width 0.2s cubic-bezier(0.39, 1.86, 0.64, 1) 0.3s;
  width: 100%;
}

button.ready .submitMessage svg {
  opacity: 1;
  top: 1px;
  transition: top .4s ease 600ms, opacity .3s linear 600ms;
}
button.ready .submitMessage .button-text span {
  top: 0;
  opacity: 1;
  transition: all 0.2s ease calc(var(--dr) + 600ms);
}

button.loading::before {
  transition: width .3s ease;
  width: 80%;
}
button.loading .loadingMessage {
  opacity: 1;
}
button.loading .loadingCircle {
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-name: loading;
  cy: 10;
}

button.complete .submitMessage svg {
  top: -30px;
  transition: none;
}
button.complete .submitMessage .button-text span {
  top: -8px;
  transition: none;
}
button.complete .loadingMessage {
  top: 80px;
}
button.complete .successMessage .button-text span {
  left: 0;
  opacity: 1;
  transition: all 0.2s ease calc(var(--d) + 1000ms);
}
button.complete .successMessage svg {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .3s ease-in-out 1.4s;
}

.button-text span {
  opacity: 0;
  position: relative;
}

.message {
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

.message svg {
  display: inline-block;
  fill: none;
  margin-right: 5px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.submitMessage .button-text span {
  top: 8px;
  transition: all 0.2s ease var(--d);
}
.submitMessage svg {
  color: #5c86ff;
  margin-left: -1px;
  opacity: 0;
  position: relative;
  top: 30px;
  transition: top .4s ease, opacity .3s linear;
  width: 14px;
}

.loadingMessage {
  opacity: 0;
  transition: opacity 0.3s linear 0.3s, top 0.4s cubic-bezier(0.22, 0, 0.41, -0.57);
}
.loadingMessage svg {
  fill: #5c86ff;
  margin: 0;
  width: 22px;
}

.successMessage .button-text span {
  left: 5px;
  transition: all 0.2s ease var(--dr);
}
.successMessage svg {
  color: #5cffa1;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset .3s ease-in-out;
  width: 14px;
}

.loadingCircle:nth-child(2) {
  animation-delay: 0.1s;
}

.loadingCircle:nth-child(3) {
  animation-delay: 0.2s;
}
</style>


</head>

<body >
  <button id="button" class="ready" onclick="clickButton();">
  
  <div class="message submitMessage">
    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 13 12.2">
      <polyline stroke="currentColor" points="2,7.1 6.5,11.1 11,7.1 "/>
      <line stroke="currentColor" x1="6.5" y1="1.2" x2="6.5" y2="10.3"/>
    </svg> <span class="button-text">Click Me!</span>
  </div>
  
  <div class="message loadingMessage">
    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19 17">
      <circle class="loadingCircle" cx="2.2" cy="10" r="1.6"/>
      <circle class="loadingCircle" cx="9.5" cy="10" r="1.6"/>
      <circle class="loadingCircle" cx="16.8" cy="10" r="1.6"/>
    </svg>
  </div>
  
  <div class="message successMessage">
    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 13 11">
      <polyline stroke="currentColor" points="1.4,5.8 5.1,9.5 11.6,2.1 "/>
    </svg> <span class="button-text">Success</span>
  </div>
</button>

<canvas id="canvas"></canvas>

      <script >
const button = document.getElementById('button');
var disabled = false;
const canvas = document.getElementById('canvas');
const ctx = canvas.getContext('2d');
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
let cx = ctx.canvas.width / 2;
let cy = ctx.canvas.height / 2;

// add Confetti/Sequince objects to arrays to draw them
let confetti = [];
let sequins = [];

// ammount to add on each button press
const confettiCount = 20;
const sequinCount = 10;

// "physics" variables
const gravityConfetti = 0.3;
const gravitySequins = 0.55;
const dragConfetti = 0.075;
const dragSequins = 0.02;
const terminalVelocity = 3;

// colors, back side is darker for confetti flipping
const colors = [
{ front: '#7b5cff', back: '#6245e0' }, // Purple
{ front: '#b3c7ff', back: '#8fa5e5' }, // Light Blue
{ front: '#5c86ff', back: '#345dd1' } // Darker Blue
];

// helper function to pick a random number within a range
randomRange = (min, max) => Math.random() * (max - min) + min;

// helper function to get initial velocities for confetti
// this weighted spread helps the confetti look more realistic
initConfettoVelocity = (xRange, yRange) => {
  const x = randomRange(xRange[0], xRange[1]);
  const range = yRange[1] - yRange[0] + 1;
  let y = yRange[1] - Math.abs(randomRange(0, range) + randomRange(0, range) - range);
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