js点击鼠标产生树叶飞舞落下动画效果代码-html代码-BFW代码库

js点击鼠标产生树叶飞舞落下动画效果代码

代码语言：html

所属分类：动画

代码描述：js点击鼠标产生树叶飞舞落下动画效果代码

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>
@import url('https://fonts.googleapis.com/css?family=Montserrat:700');

html {
  box-sizing: border-box;
  user-select: none;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  background-color: rgb(243, 241, 241);
  text-align: center;
  position: relative;
  overflow: hidden;  
  color: #014c45;
}

h1 {
  padding: 1em;
  border: 5px solid;
  font-family: 'Montserrat', sans-serif;
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  text-transform: uppercase;
  opacity: 0.6;
}

.normal-fade {
  animation: fade 5s forwards;
}

.counter-fade {
  animation: fade-counter 4s forwards;
}

@keyframes fade {
  0% { 
    opacity: 1;    
  } 
  
  2% {
    transform: scale(1.3);
  }
  
  100%{
    opacity: 0; 
    transform: translateY(1000px) scale(0.5) rotate(200deg);
  }  
}

@keyframes fade-counter {
  0% { 
    opacity: 1;    
  } 
  
  2% {
    transform: scale(0.5);
  }  
  
  100%{
    opacity: 0; 
    transform: translateY(1000px) scale(1) rotate(-300deg);
  }  
}
</style>

 

</head>

<body >
  <h1>🍀☘ Click / tap anywhere for shamrocks! ☘🍀</h1>
 
  
      <script>
document.addEventListener('click', showShamrock);

function showShamrock(event){
  var posX = event.pageX;
  var posY = event.pageY;
  
  createShamrock(posX, posY, randomShamrock(), randomClass(), randomGreen()); 
  
  
  var svgs = document.getElementsByTagName('svg');  
  if(svgs.length > 50){
    for (i = svgs.length - 1; i >= 0; i--) {
      svgs[i].parentNode.removeChild(svgs[i]);
    }
  }
  
}

function randomGreen(){
  var greens = ['#66a841', '#7ba237', '#95eb00', '#00b842', '#4caf50', '#56B949', '#C1CCAE', '#03d1ab', '#8DC0B1', '#B2EDCE', '#88C542', '#a6cb62', '#47cb4a', '#9BF14F', '#6b7d27', '#4caf50', '#00be70', '#207720', '#86c036'];
  var random = Math.floor(Math.random() * (greens.length - 1 + 1)) + 0;
  var green = greens[random];
  // console.log(random, green);
  return green;
}

function randomClass(){
  var animClass = ['normal-fade','counter-fade'];
  var random = Math.floor(Math.random() * (animClass.length - 1 + 1)) + 0;
  return animClass[random];
}

function random.........完整代码请登录后点击上方下载按钮下载查看