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-.........完整代码请登录后点击上方下载按钮下载查看