gsap ScrollTrigger实现滚动翻书动画效果-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：gsap ScrollTrigger实现滚动翻书动画效果
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>
* {
  box-sizing: border-box;
}
:root {
  --page-count: 20;
  --page-scroll: 25;
  --underline: rgba(64,64,64,0.4);
  --spine: #000;
  --cover: #1a1a1a;
  --bg: #4d4d4d;
  --insert: #d9d9d9;
  --page: #e6e6e6;
}
body {
  width: 100vw;
  height: calc(((var(--page-count) + 2) * var(--page-scroll)) * 1vh);
  background: var(--bg);
  overflow-x: hidden;
}
h1 {
  text-align: center;
  font-size: 1rem;
  margin: 0;
  padding: 0;
}
.page {
  height: 100%;
  width: 100%;
  position: relative;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
.page .page__number {
  position: absolute;
  color: #808080;
  bottom: 1rem;
  font-size: 1vmin;
}
.page__half--front .page__number {
  right: 1rem;
}
.page__half--back .page__number {
  left: 1rem;
}
.page__half {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  -webkit-box-pack: center;
          justify-content: center;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  -webkit-transform: rotateY(calc(var(--rotation) * 1deg)) translate3d(0, 0, calc((0.5 * var(--coefficient)) * 1px));
          transform: rotateY(calc(var(--rotation) * 1deg)) translate3d(0, 0, calc((0.5 * var(--coefficient)) * 1px));
  -webkit-clip-path: inset(0 0.5% 0 0.5%);
  clip-path: inset(0 0.5% 0 0.5%);
}
.page__half--front {
  --rotation: 0;
  --coefficient: 0;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  border-radius: 0 5% 5% 0;
}
.page__half--back {
  --rotation: 180;
  --coefficient: 2;
  border-radius: 5% 0 0 5%;
}
.book {
  height: 40vmin;
  position: fixed;
  width: 30vmin;
  min-width: 150px;
  min-height: 200px;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%) scale(0.5);
          transform: translate(-50%, -50%) scale(0.5);
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-perspective: 1200px;
          perspective: 1200px;
}
.book__insert {
  content: '';
  position: absolute;
  height: 94%;
  width: 94%;
  background: var(--insert);
  top: 50%;
  right: -1rem;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
  border-radius: 5% 0 0 5%;
}
.book__spine {
  height: 100%;
  left: 0;
  top: 0;
  position: absolute;
  background: var(--spine);
  -webkit-transform-origin: 0 50%;
          transform-origin: 0 50%;
  width: 12px;
  -webkit-transform: translate3d(0, 0, -13px) scaleX(1) rotateY(0deg);
          transform: translate3d(0, 0, -13px) scaleX(1) rotateY(0deg);
}
.book__page {
  position: absolute;
  left: 2%;
  top: 50%;
  border-radius: 0 5% 5% 0;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
  height: 94%;
  width: 94%;
  z-index: calc(((var(--page-count) + 2) - var(--page-index)) * 2);
  -webkit-transform-origin: 0% 50%;
          transform-origin: 0% 50%;
}
.book__cover {
  border-radius: 0 5% 5% 0;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 0;
  background: var(--cover);
}
.book__cover--front {
  -webkit-transform-origin: 0 50%;
          transform-origin: 0 50%;
}
.book__cover--front .page__half--back {
  border-right: 1rem solid var(--spine);
}
.book__cover--back {
  -webkit-transform-origin: 0% 50%;
          transform-origin: 0% 50%;
}
.book__cover--back .page__half--front {
  border-left: 1rem solid var(--spine);
}
.book__cover--back .book__insert {
  left: 0;
  border-radius: 0 5% 5% 0;
}
.book__page:not(.book__cover) .page__half {
  background: repeating-linear-gradient(0deg, transparent 0 1rem, var(--underline) 1rem calc(1rem + 1px), transparent calc(1rem + 1px)) 0 1rem/100% 100% no-repeat, var(--page);
}
.sticker {
  height: 15%;
  position: absolute;
  bottom: 5%;
  right: 5%;
  -webkit-transform: rotate(-25deg);
          transform: rotate(-25deg);
}
.code {
  line-height: 1.2;
  font-family: monospace;
  white-space: pre-line;
  max-width: 100%;
  max-height: 100%;
  font-weight: bold;
  color: #0f0f0f;
  text-shadow: 2px 2px 0 #1c1c1c;
  border-radius: 5%;
  display: block;
  overflow: hidden;
}
.gsap-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  opacity: 0;
  height: 50%;
}
img {
  width: 90%;
  height: 90%;
  -o-object-fit: center;
     object-fit: center;
  z-index: 2;
}
</style>

</head>
<body translate="no">
<div class="book">
<div class="book__spine"></div>
<div class="page book__page book__cover book__cover--front" style="--page-index: 1;">
<div class="page__half page__half--front"><span class="code">set(FOLD,{transformOrigin:"50% 100%",scaleY:0}),set(CLIPS,{transformOrigin:"50% 0"}),set(".cannon__shirt",{opacity:0}),set(".cannon",{y:28}),set(".text--ordered .char",{y:"100%"});const SPEED=.15,FOLD_TL=()=>new timeline().to(LEFT_ARM,{duration:SPEED,rotateY:-180,transformOrigin:`${100*(22/65.3)}% 50%`},0).to(RIGHT_ARM,{duration:SPEED,rotateY:-180,transformOrigin:`${100*((65.3-22)/65.3)}% 50%`},SPEED).to(FOLD,{duration:SPEED/4,scaleY:1},2*SPEED).to(FOLD,{duration:SPEED,y:-47},2*SPEED+.01).to(CLIPS,{duration:SPEED,scaleY:.2},2*SPEED).to(".cannon",{duration:SPEED,y:0},2*SPEED),LOAD_TL=()=>new timeline().to(".button__shirt",{transformOrigin:"50% 13%",rotate:90,duration:.15}).to(".button__shirt",{duration:.15,y:60}).to(".t-shirt__cannon",{y:5,repeat:1,yoyo:!0,duration:.1}).to(".t-shirt__cannon",{y:50,duration:.5,delay:.1}),FIRE_TL=()=>new timeline().set(".t-shirt__cannon",{rotate:48,x:-85,scale:2.5}).set(".cannon__shirt",{opacity:1}).to(".t-shirt__cannon-content",{duration:1,y:-35}).to(".t-shirt__cannon-content",{duration:.25,y:-37.5}).to(".t-shirt__cannon-content",{duration:.015,y:-30.5}).to(".cannon__shirt",{onStart:()=>CLIP.play(),duration:.5,y:"-25vmax"},"<").to(".text--ordered .char",{duration:.15,stagger:.1,y:"0%"}).to("button",{duration:.15*7,"--hue":116,"--lightness":55},"<"),ORDER_TL=new timeline({paused:!0});ORDER_TL.set(".cannon__shirt",{opacity:0}),ORDER_TL.set("button",{"--hue":260,"--lightness":20}),ORDER_TL.to("button",{scale:300/BUTTON.offsetWidth,duration:SPEED}),ORDER_TL.to(".text--order .char",{stagger:.1,y:"100%",duration:.1}),ORDER_TL.to(SHIRT,{x:BUTTON.offsetWidth/2-33,duration:.2}),ORDER_TL.add(FOLD_TL()),ORDER_TL.add(LOAD_TL()),ORDER_TL.add(FIRE_TL()),BUTTON.addEventListener("click",()=>{1===ORDER_TL.progress()?(document.documentElement.style.setProperty("--hue",360*Math.random()),ORDER_TL.time(0),ORDER_TL.pause()):0===ORDER_TL.progress()&&ORDER_TL.play()});</span>
<svg class="sticker" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 316 306">
<path d="M155 0c-37 0-63 8-85 30-6-6-21-7-29-7C22 23 6 38 6 56c1 24 9 34 24 40l-9 2-21 4 3 22c3 0 8 1 9 4 6 7 2 14 3 26 2 21 7 33 14 40 14 67 62 112 127 112 70 0 118-45 132-112 6-7 11-20 13-40 1-12-3-19 3-26 2-3 6-4 9-4l3-22-21-4-10-2c17-7 24-26 24-40 0-18-15-33-34-33-9 0-23 1-30 7-23-22-51-30-90-30z" fill="hsl(0, 0%, 96%)"></path>
<g transform="matrix(1.34105 0 0 1.34105 -43 -1047)">
<path d="M243 894c0 61-36 106-94 106-55 0-92-45-92-106s38-86 91-86 95 25 95 86z" fill="#803300"></path>
<path d="M212 958c0 20-29 39-63 39-35 0-61-19-61-39s26-33 61-33 63 13 63 33z" fill="#e9c6af"></path>
<path d="M181 932c0 7-19 24-30 24s-32-17-32-24c0-8 20-13 31-13 12 0 31 5 31 13z"></path>
<ellipse cx="68.3" cy="827.7" rx="23.8" ry="23.1" fill="#803300"></ellipse>
<path d="M85 826a17 16 0 00-17-14 17 16 0 00-16 16 17 16 0 0016 16 17 16 0 001 0l3-4a66 66 0 0111-12l2-2z" fill="#e9c6af"></path>
<ellipse ry="23.1" rx="23.8" cy="827.7" cx="-231.2" transform="scale(-1 1)" fill="#803300"></ellipse>
<path d="M215 826a17 16 0 0116-14 17 16 0 0117 16 17 16 0 01-17 16 17 16 0 01-1 0l-2-4a66 66 0 00-11-12l-2-2z" fill="#e9c6af"></path>
<path d="M148 815c-14 0-26 1-38 4v11a199 199 0 0180 1v-11c-13-3-27-5-42-5z" fill="red"></path>
<path d="M165 816a16 8 0 015 5 16 8 0 01-6 6l26 4v-11l-25-4z" fill="#e50000"></path>
<path d="M148 789c-43 0-76 20-83 64 12-11 28-19 45-23 0 0-2-12 10-16 15-4 19-4 28-4 10 0 15 0 30 4s12 17 12 17c18 5 32 11 45 22-8-46-43-64-87-64z" fill="#1a1a1a"></path>
<circle cx="97.2" cy="894.1" r="11.2" fill="#faa" fill-opacity=".6"></circle>
<circle cy="894.1" cx="201.9" r="11.2" fill="#faa" fill-opacity=".6"></circle>
<path d="M97 864a21 21 0 01-7 16 21 21 0 01-16 5M204 864a21 21 0 006 16 21 21 0 0016 5" fill="none" stroke="#e9afaf" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"></path>
<g>
<path d="M77 855c-6 0-13 0-23 2l-14 3 2 15 7 2c3 5 1 10 2 18 3 28 12 34 26 35 8 1 23 3 33-1s19-10 25-18c6-9 6-18 10-26 3-5 8-4 10 0 3 8 4 17 10 26 6 8 15 14 24 18 11 4 26 2 34 1 14-1 23-7 26-35 1-8-2-13 2-18l7-2 2-15-15-3c-15-3-23-2-34-2h-13l-25 4c-8 2-15 7-23 6-8 0-15-5-23-6l-25-4H77z"></path>
<path d="M85 860c-10 1-25 1-28 13-3 15-3 32 6 45 7 11 23 9 35 9 19-1 35-16 40-34 2-8 4-14 1-19-6-10-20-12-31-13l-23-1z" fill="#333"></path>
<path d="M56 864a4 2 .........完整代码请登录后点击上方下载按钮下载查看