css+js实现炫酷滑动验证码输入框效果代码-html代码-BFW代码库

代码语言：html

代码描述：css+js实现炫酷滑动验证码输入框效果代码

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, viewport-fit=cover">
  
  <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Noto+Sans+Mono&amp;display=swap'>
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue),90%,90%);
	--fg: hsl(var(--hue),90%,10%);
	--primary: hsl(var(--hue),90%,50%);
	--primary-down: hsl(var(--hue),90%,40%);
	--trans-dur: 0.3s;
	font-size: calc(16px + (20 - 16) * (100vw - 320px) / (1280 - 320));
}
body,
button,
input {
	font: 1em/1.5 sans-serif;
}
body {
	background-color: var(--bg);
	color: var(--fg);
	height: 100vh;
	display: grid;
	overflow-x: hidden;
	place-items: center;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
.passcode {
	background-color: hsl(var(--hue),90%,95%);
	box-shadow: 0 1.5em 3em hsl(var(--hue),90%,80%);
	display: flex;
	justify-content: space-around;
	align-items: center;
	position: relative;
	width: 12em;
	height: 3em;
	transition:
		background-color var(--trans-dur),
		box-shadow var(--trans-dur);
}
.passcode--denied {
	animation: shake 0.5s ease-in-out;
}
.passcode--granted {
	animation:
		fadeSlideOut 0.5s ease-in-out forwards,
		fadeSlideIn 0.25s 1s ease-out;
}
.passcode__arrow {
	display: block;
	margin: auto;
	opacity: 0;
	pointer-events: none;
	position: relative;
	width: 1em;
	height: 1em;
	transform: translateX(-50%);
	transition:
		opacity var(--trans-dur) ease-in-out,
		transform var(--trans-dur) ease-in-out;
}
.passcode__button {
	background-color: var(--primary);
	color: hsl(var(--hue),90%,95%);
	cursor: pointer;
	position: absolute;
	top: 0;
	left: 100%;
	width: 3em;
	height: 3em;
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition:
		background-color 0.15s linear,
		transform var(--trans-dur) 0.3s ease-in-out;
	-webkit-tap-highlight-color: transparent;
}
.passcode__button:focus,
.passcode__digit:focus {
	outline: transparent;
}
.passcode__button:focus,
.passcode__button:hover {
	background-color: var(--primary-down);
}
.passcode__caret,
.passcode__caret-move {
	pointer-events: none;
	position: absolute;
	left: 1.4em;
	height: 1.5em;
}
.passcode__caret,
.passcode__caret-move:before {
	background-color: var(--primary);
}
.passcode__caret {
	opacity: 0;
	width: 0.2em;
	z-index: 1;
}
.passcode__caret-move {
	overflow: hidden;
	width: 3.2em;
	z-index: 2;
}
.passcode__caret-move--3 {
	transform: translateX(3em);
}
.passcode__caret-move--4 {
	transform: translateX(6em);
}
.passcode__caret-move--5 {
	clip-path: polygon(0 0,50% 0,50% 100%,0 100%);
	transform: translateX(9em);
}
.passcode__caret-move:before {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	transform: translateX(-100%);
}
.passcode__digit {
	background-color: transparent;
	color: var(--primary);
	caret-color: transparent;
	font-family: "Noto Sans Mono", monospace;
	text-align: center;
	width: 1.5em;
	height: 1.5em;
	-webkit-appearance: none;
	appearance: none;
    -moz-appearance: textfield;
	-webkit-tap-highlight-color: transparent;
}
.passcode__digit::-webkit-outer-spin-button,
.passcode__digit::-webkit-inner-spin-button {
	display: none;
}
.passcode__digit:placeholder-shown {
	background-image:
		linear-gradient(90deg,hsla(var(--hue),90%,50%,0) 0.65em,hsla(var(--hue),90%,50%,0.2) 0.65em 0.85em,hsla(var(--hue),90%,50%,0) 0.85em);
}
.passcode__digit:not(:placeholder-shown) {
	animation: fadeScaleIn 0.3s ease-in-out;
}
.passcode__digit:not(:placeholder-shown) + .passcode__button {
	transform: scaleX(1);
	transition-delay: 0.15s, 0.3s;
}
.passcode__digit:not(:placeholder-shown) + .passcode__button .passcode__arrow {
	opacity: 1;
	transform: translateX(0);
	transition-delay: 0.6s;
}
.passcode__digit:focus:placeholder-shown ~ .passcode__caret {
	animation: caretBlink 1s ease-in-out infinite;
}
.passcode__digit:nth-of-type(n + 2):focus:placeholder-shown ~ .passcode__caret {
	animation-delay: 0.3s;
}
.passcode__digit:nth-of-type(2):focus:placeholder-shown ~ .passcode__caret {
	transform: translateX(3em);
}
.passcode__digit:nth-of-type(3):focus:placeholder-shown ~ .passcode__caret {
	transform: translateX(6em);
}
.passcode__digit:nth-of-type(4):focus:placeholder-shown ~ .passcode__caret {
	transform: translateX(9em);
}
.passcode__digit:nth-of-type(1):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(2):focus:placeholder-shown ~ .passcode__caret-move--2:before,
.passcode__digit:nth-of-type(2):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(3):focus:placeholder-shown ~ .passcode__caret-move--3:before,
.passcode__digit:nth-of-type(3):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(4):focus:placeholder-shown ~ .passcode__caret-move--4:before,
.passcode__digit:nth-of-type(4):not(:placeholder-shown) ~ .passcode__button:focus ~ .passcode__caret-move--5:before {
	animation: caretMove 0.3s ease-in-out;
}
.passcode--reverse .passcode__caret-move--2 {
	transform: translateX(3em);
}
.passcode--reverse .passcode__caret-move--3 {
	transform: translateX(6em);
}
.passcode--reverse .passcode__caret-move--4 {
	clip-path: polygon(0 0,50% 0,50% 100%,0 100%);
	transform: translateX(9em);
}
.passcode--reverse .passcode__digit:nth-of-type(1):focus:placeholder-shown ~ .passcode__caret {
	animation-delay: 0.3s;
}
.passcode--reverse .passcode__digit:nth-of-type(1):focus:placeholder-shown ~ .passcode__caret-move--1:before,
.passcode--reverse .passcode__digit:nth-of-type(1):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(2):focus:placeholder-shown ~ .passcode__caret-move--2:before,
.passcode--reverse .passcode__digit:nth-of-type(2):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(3):focus:placeholder-shown ~ .passcode__caret-move--3:before,
.passcode--reverse .passcode__digit:nth-of-type(3):not(:placeholder-shown) ~ .passcode__digit:nth-of-type(4):focus:placeholder-shown ~ .passcode__caret-move--4:before,
.passcode--reverse .passcode__digit:nth-of-type(4):not(:placeholder-shown) ~ .passcode__button:focus ~ .passcode__caret-move--5:before {
	animation: caretMoveReverse 0.3s ease-in-out;
}
.passcode__sr {
	overflow: hidden;
	position: absolute;
	width: 1px;
	height: 1px;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue),90%,20%);
		--fg: hsl(var(--hue),90%,90%);
		--primary: hsl(var(--hue),90%,60%);
		--primary-down: hsl(var(--hue),90%,50%);
	}
	.passcode {
		background-color: hsl(var(--hue),90%,5%);
		box-shadow: 0 1.5em 3em hsl(var(--hue),90%,30%);
	}
}

/* `:focus-visible` support */
@supports selector(:focus-visible) {
	.passcode__button:focus {
		background-color: var(--primary);
	}
	.passcode__button:focus-visible,
	.passcode__button:hover {
		background-color: var(--primary-down);
	}
}

/* Animations */
@keyframes caretBlink {
	from,
	to {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}
@keyframes caretMove {
	from {
		transform: translateX(-2.8em);
	}
	50% {
		transform: translateX(0);
	}
	to {
		transform.........完整代码请登录后点击上方下载按钮下载查看