jquery实现div下拉刷新加载数据动画效果代码-html代码-BFW代码库

代码语言：html
代码描述：jquery实现div下拉刷新加载数据动画效果代码
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">

  <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=yes">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
  
<style>
*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-size: 62.5%;
}
@media (max-width: 768px) {
  html, body {
    font-size: 50%;
  }
}

body {
  background: #EDEFF2;
}

.demo {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -18.3rem;
  margin-top: -23.5rem;
  width: 36.6rem;
  height: 47rem;
  background: #FFFFFF;
  border-radius: 1.2rem;
  box-shadow: 0 2rem 2rem rgba(0, 0, 0, 0.15);
  overflow: hidden;
}
.demo__top {
  position: relative;
  height: 18.6rem;
  background: linear-gradient(#7BCECA, #82D3CB);
  overflow: hidden;
}
.demo__body {
  position: relative;
  min-height: 56.8rem;
  padding-top: 5rem;
  will-change: transform;
}

.pull-down {
  position: absolute;
  left: 0;
  top: 1rem;
  width: 100%;
  font-size: 2rem;
  text-align: center;
  color: rgba(84, 92, 103, 0.6);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  pointer-events: none;
}
.pull-down:before, .pull-down:after {
  content: "";
  position: absolute;
  top: 0;
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(84, 92, 103, 0.6);
  border-left: none;
  border-top: none;
  transform: rotate(45deg);
  -webkit-animation: arrowAnim 1.5s infinite;
          animation: arrowAnim 1.5s infinite;
}
.pull-down:before {
  left: 11rem;
}
.pull-down:after {
  left: 25rem;
}

@-webkit-keyframes arrowAnim {
  to {
    transform: translateY(1.3rem) rotate(45deg);
    opacity: 0;
  }
}

@keyframes arrowAnim {
  to {
    transform: translateY(1.3rem) rotate(45deg);
    opacity: 0;
  }
}
.items {
  position: relative;
}
.items.padded {
  transition: padding 0.3s;
  padding-top: 8rem;
}

.item {
  height: 8rem;
  padding: 2rem 2.5rem;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  transition: opacity 0.3s;
}
.item.absPos {
  position: absolute;
  left: 0;
  top: 0;
}
.item.hidden {
  opacity: 0;
}
.item__icon {
  display: inline-block;
  vertical-align: top;
  width: 4rem;
  height: 4rem;
  margin-right: 2rem;
  border-radius: 50%;
}
.item__icon.animated {
  -webkit-animation: animateIcon 0.6s forwards;
          animation: animateIcon 0.6s forwards;
}
.item__icon.m--img img {
  width: 100%;
}
.item__name {
  font-size: 2rem;
  line-height: 4rem;
  color: #545C67;
}

@-webkit-keyframes animateIcon {
  20% {
    transform: scaleY(0.7);
  }
  40% {
    transform: scaleY(0.9);
  }
  60% {
    transform: scaleY(0.6);
  }
  80% {
    transform: scaleY(1.1);
  }
  100% {
    transform: scaleY(1);
  }
}

@keyframes animateIcon {
  20% {
    transform: scaleY(0.7);
  }
  40% {
    transform: scaleY(0.9);
  }
  60% {
    transform: scaleY(0.6);
  }
  80% {
    transform: scaleY(1.1);
  }
  100% {
    transform: scaleY(1);
  }
}
.plane-cont {
  position: absolute;
  left: 1.7rem;
  top: -2.8rem;
  width: 5.6rem;
  height: 5.6rem;
  background: #5DB2DF;
  border-radius: 50%;
  box-shadow: 0 0.3rem 0.3rem rgba(0, 0, 0, 0.3);
}

.plane-rotater {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -1rem;
  margin-top: -1.3rem;
  width: 2.8rem;
  height: 2.6rem;
}

.plane.fly {
  -webkit-animation: planeFly 3.5s forwards;
          animation: planeFly 3.5s forwards;
}

@-webkit-keyframes planeFly {
  28% {
    transform: translate(55rem, 13rem) rotate(20deg) scale(0.7);
  }
  35% {
    transform: translate(45rem, -8rem) rotate(-160deg) scale(0.5);
  }
  85% {
    transform: translate(-15rem, -4rem) rotate(-180deg) scale(0.7);
  }
  90% {
    transform: translate(-15rem, 0) rotate(0deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@keyframes planeFly {
  28% {
    transform: translate(55rem, 13rem) rotate(20deg) scale(0.7);
  }
  35% {
    transform: translate(45rem, -8rem) rotate(-160deg) scale(0.5);
  }
  85% {
    transform: translate(-15rem, -4rem) rotate(-180deg) scale(0.7);
  }
  90% {
    transform: translate(-15rem, 0) rotate(0deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
.svgBg__bg {
  transform-origin: 183px 256px;
}
.svgBg__tree-trunk {
  fill: #1E5E65;
}
.svgBg__tree-part {
  transform-origin: inherit;
}
.svgBg__tree-1 {
  transform-origin: 54px 147px;
  opacity: 0.7;
}
.svgBg__tree-1 .svgBg__tree-part {
  transform: scale(0.35, 0.44);
}
.svgBg__tree-2 {
  transform-origin: 67px 144px;
  opacity: 0.7;
}
.svgBg__tree-2 .svgBg__tree-part {
  transform: scale(0.56, 0.65);
}
.svgBg__tree-3 {
  transform-origin: 264px 149px;
}
.svgBg__tree-3 .svgBg__tree-part {
  transform: scale(0.58, 0.65);
}
.svgBg__tree-4 {
  transform-origin: 287px 148px;
}
.svgBg__tree-4 .svgBg__tree-part {
  transform: scale(0.8, 1);
}
.svgBg__tree-5 {
  transform-origin: 313px 148px;
}
.svgBg__tree-5 .svgBg__tree-part {
  transform: scale(0.5, 0.61);
}

/*
font awesome icon slicing effect from https://codepen.io/suez/pen/KpwEeg
*/
.icon-box {
  position: relative;
  display: inline-block;
  vertical-align: top;
  width: 4rem;
  height: 4rem;
  background: #0c0c0c;
  overflow: hidden;
  font-size: 0;
  text-decoration: none;
  border-radius: 50%;
}
.icon-box:before {
  content: "";
  position: absolute;
  left: 16.6666666667%;
  top: 0;
  margin-left: -1px;
  width: 2px;
  height: 0.6rem;
  background: #fff;
  transition: transform 0.5s;
  transform: rotate(-30deg) translate(0.3333333333rem, -1rem);
}
.icon-box:hover:before {
  -webkit-animation: slice 0.5s;
          animation: slice 0.5s;
}
.icon-box__inner {
  position: relative;
  display: inline-block;
  vertical-align: top;
  overflow: hidden;
  width: 50%;
  height: 100%;
  transform: rotate(-30deg);
  font-size: 2.4rem;
  color: #fff;
}
.icon-box__inner .fa {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%) rotate(30deg);
}
.icon-box__inner.m--left {
  transform-origin: 100% 50%;
}
.icon-box__inner.m--left .fa {
  left: 100%;
}
.icon-box__inner.m--right {
  transform-origin: 0 50%;
  transition: transform 0.5s;
}
.icon-box:hover .icon-box__inner.m--right {
  transition: transform 0.5s 0.1s;
  transform: rotate(-30deg) translate(0.2rem, 0.4rem);
}
.icon-box__inner.m--right .fa {
  left: 0;
}

@-webkit-keyframes slice {
  to {
    transform: rotate(-30deg) translate(0.3333333333rem, 7rem);
  }
}

@keyframes slice {
  to {
    transform: rotate(-30deg) translate(0.3333333333rem, 7rem);
  }
}
</style>


</head>

<body >
  <div class="demo">
  <div class="demo__top">
    <svg class="demo__top-svgBg" viewBox="0 0 366 256">
      <g class="svgBg__objects">
        <path class="svgBg__bg svgBg__bg1" fill="#86D7DB" d="M0,143 88,107 224,153 348,109 366,123 366,256 0,256z" />
        <path class="svgBg__bg svgBg__bg2" fill="#3C929A" d="M0,156 106,136 272,172 342,124 366,144 366,256 0,256z" />
        <path class="svgBg__bg svgBg__bg3" fill="#416175" d="M0,170 62,160 235,148 305,145 366,153 366,256 0,256z" />
        <g class="svgBg__tree svgBg__tree-1 m--left" data-id="1">
          <path class="svgBg__tree-leafs svgBg__tree-part" fill="#389296" d="M54,127 C77,127 62,95 54,63 C46,95 31,127 54,127" />
          <path class="svgBg__tree-trunk svgBg__tree-part" d="M56,147 Q55,115 54,83 Q53,115 52,146" />
        </g>
        <g class="svgBg__tree svgBg__tree-2 m--left" data-id="2">
          <path class="svgBg__tree-leafs svgBg__tree-part" fill="#389296" d="M67,124 C90,124 75,92 67,59 C59,92 44,124 67,124" />
          <path class="svgBg__tree-trunk svgBg__tree-part" d="M69,144 Q68,112 67,80 Q66,112 65,143" />
        </g>
        <g class="svgBg__tree svgBg__tree-3 m--right" data-id="3">
          <path class="svgBg__tree-leafs svgBg__tree-part" fill="#389296" d="M264,129 C287,129 272,97 264,64 C256,97 241,129 264,129" />
          <path class="svgBg__tree-trunk svgBg__tree-part" d="M266,149 Q265,117 264,85 Q263,117 262,148" />
        </g>
        <g class="svgBg__tree svgBg__tree-4 m--right" data-id="4">
          <path class="svgBg__tree-leafs svgBg__tree-part" fill="#207277" d="M287,128 C310,128 295,96 287,63 C279,96 264,128 287,128" />
          <path class="svgBg__tree-trunk svgBg__tree-part" d="M289,148 Q288,116 287,84 Q286,116 285,147" />
        </g>
        <g class="svgBg__tree svgBg__tree-5 m--right" data-id="5">
          <path class="svgBg__tree-leafs svgBg__tree-part" fill="#389296" d="M313,128 C336,128 321,96 313,63 C305,96 290,128 313,128" />
          <path class="svgBg__tree-trunk svgBg__tree-part" d="M315,148 Q314,116 313,84 Q312,116 311,147" />
        </g>
      </g>
    </svg>
  </div>
  <div class="demo__body">
    <div class="plane-cont">
      <div class="plane-rotater">
        <div class="plane">
          <svg class="plane-svg" viewBox="0 0 28 26">
            <path class="plane-svg__path" fill="#fff" d="M0,0 28,13 0,26 0,13 20,13 0,7z" />
          </svg>
        </div>
      </div>
    </div>
    <div class="pull-down">Pull down</div>
    <div class="items">
      <div class="item item-3">
        <a  class="icon-box item__icon">
          <span class="icon-box__inner m--left">
            <i class="fa fa-twitter"></i>
          </span>
          <span class="icon-box__inner m--right">
            <i class="fa fa-twitter"></i>
          </span>
        </a>
        <a class="item__name">My Twitter</a>
      </div>
      <div class="item item-2">
        <a class="icon-box item__icon">
          <span class="icon-box__inner m--left">
            <i class="fa fa-codepen"></i>
          </span>
          <span class="icon-box__inner m--right">
            <i class="fa fa-codepen"></i>
          </span>
        </a>
        <a class="item__name">My other demos</a>
      </div>
      <div class="item item-1">
       <a  class="icon-box item__icon">
          <span class="icon-box__inner m--left">
            <i class="fa  fa-soccer-ball-o"></i>
          </span>
          <span class="icon-box__inner m--right">
            <i class="fa fa-twitter"></i>
          </span>
        </a>
        <a class="item__name">My Custom</a>
      </div>
    </div>
  </div>
</div>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
      <script >
'use strict';

window.requestAnimFrame = function () {
  return window.requestAnimationFrame ||
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