js+css模拟手机调用前后摄像头调焦拍照效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：js+css模拟手机调用前后摄像头调焦拍照效果代码，点击摄像头切换按钮可调用本机摄像头进行拍照，调焦。

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>
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	background: radial-gradient(#9e9e9e, transparent);
}

video {
	height: 100%;
	width: 100%;
	object-fit: cover;
	transition: transform 0.4s;
	object-position: center;
}

.imageContainer {
	width: 380px;
	height: 95vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
	border: 6px solid #000;
	border-radius: 60px;
	position: relative;
	overflow: hidden;
	background: #000;
}

.imageContainerInner {
	width: 100%;
	height: 75vh;
	overflow: hidden;
	margin-top: -64px;
	position: relative;
}

.imageContainer img {
	display: flex;
	align-self: center;
	width: 100%;
	height: 100%;
	transform: scale(1);
	transition: transform 0.4s;
}

.controls {
	position: absolute;
	bottom: 128px;
	background: rgba(0, 0, 0, 0.54);
	border-radius: 50px;
	display: flex;
	gap: 16px;
	padding: 8px 12px;
	z-index: 20;
}

.controls button {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border: none;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.56);
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	font-family: system-ui, arial, sans-serif;
	transition: transform 0.2s;
}

.controls button span {
	display: none;
}

.controls button.active {
	transform: scale(1.2);
	color: yellow;
	transition: transform 0.2s;
}

.controls button.active span {
	font-size: 12px;
	display: flex;
}

.otherControls {
	position: absolute;
	bottom: 16px;
	left: 0;
	right: 0;
	display: flex;
	justify-content: space-between;
	padding: 10px 16px;
	align-items: center;
	z-index: 20;
}

.camerabutton {
	height: 52px;
	width: 52px;
	background: #fff;
	border-radius: 100%;
	box-shadow: 0px 0px 0px 3px rgb(0 0 0 / 90%), 0px 0px 0px 6px #fff;
	border: 0;
}

.thumbnail {
	height: 48px;
	width: 48px;
	background: #fff;
	overflow: hidden;
	border-radius: 6px;
	border: 0;
}

.switchCamera {
	height: 48px;
	width: 48px;
	background: rgb(95 89 89 / 40%);
	border: 0;
	border-radius: 100%;
}

.switchCamera span {
	color: #ffff;
	display: flex;
	justify-content: center;
	font-size: 30px;
}

.thumbnail img {
	object-fit: cover;
}

@media screen and (max-width: 767px) {
	.imageContainer {
		overflow: hidden;
		border: 0;
		border-radius: 0;
	}

	.imageContainer,
	.imageContainer > img {
		width: 100vw;
		height: 100vh;
	}

	.imageContainerInner {
		height: 100vh;
		margin: 0;
	}
}

/* Styles for flip animation */
@keyframes flipInY {
	from {
		transform: perspective(400px) rotateY(90deg);
		opacity: 0;
	}

	to {
		transform: perspective(400px) rotateY(0);
		opacity: 1;
	}
}

@keyframes flipOutY {
	from {
		transform: perspective(400px) rotateY(0);
		opacity: 1;
	}

	to {
		transform: perspective(400px) rotateY(90deg);
		opacity: 0;
	}
}

.flipping-out {
	animation: flipOutY 0.5s forwards;
}

.flipping-in {
	animation: flipInY 0.5s forwards;
}

.flash {
	height: 100%;
	width: 100%;
	position: absolute;
	z-index: 9;
	top: 0;
}

.shutterClick {
	animation: cameraFlash 0.3s 0.3s alternate-reverse 1;
}

@keyframes cameraFlash {
	from {
		box-shadow: none;
	}

	to {
		box-shadow: inset 0 0 0 100px #fff;
	}
}

.heart {
	position: absolute;
	bottom: 0;
	left: 50%;
	font-size: 24px;
	transform: translateX(-50%);
	opacity: 0;
	transition: bottom 2s ease, opacity 2s ease;
}
</style>

  
  
</head>

<body >
  <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,400,0,0" />

<div class="imageContainer">
	<div class="imageContainerInner">
		<video id="videoElement" src="//repo.bfw.wiki/bfwrepo/video/62298b326cc3a.mp4" autoplay loop muted data-iswebcam="false" poster="" crossorigin="anonymous"></video>
		<div class="flash"></div>
	</div>
	<div class="controls">
		<button data-zoom="1" class="active">.5<span>&times;</span></button>
		<button data-zoom="1.5">1<span>&times;</span></button>
		<button data-zoom="2.5">3<span>&times;</span></button>
	</div>.........完整代码请登录后点击上方下载按钮下载查看