动态url输入框可显示网站favicon图片效果代码-html代码-BFW代码库

代码语言：html

代码描述：动态url输入框可显示网站favicon图片效果代码

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">


  <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Inter:400,500,600,700&amp;display=swap'>
  
<style>
.url-input {
  --background: #fff;
  --border-default: #E1E6F9;
  --border-active: #275EFE;
  --text-color: #646B8C;
  --placeholder-color: #BBC1E1;
  --icon: #275EFE;
  --close: #646B8C;
  --close-light: #A6ACCD;
  --close-background: #EFF2FB;
  width: 100%;
  max-width: 240px;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  position: relative;
  border-radius: 8px;
  background: var(--background);
  box-shadow: inset 0 0 0 var(--border-width, 1px) var(--border, var(--border-default));
  -webkit-transition: box-shadow .2s;
  transition: box-shadow .2s;
  --favicon-scale: 0;
  --icon-offset: 0px;
  --clear-x: 0px;
  --clear-swipe-left: 0px;
  --clear-swipe-x: 0;
  --clear-swipe: 0px;
  --clear-scale: 0;
  --clear-rotate: 0deg;
  --clear-opacity: 0;
  --clear-arrow-o: 1;
  --clear-arrow-x: 0px;
  --clear-arrow-y: 0px;
  --clear-arrow-offset: 4px;
  --clear-arrow-offset-second: 4px;
  --clear-line-array: 8.5px;
  --clear-line-offset: 27px;
  --clear-long-array: 8.5px;
  --clear-long-offset: 24px;
}
.url-input.clearing, .url-input:focus-within {
  --border-width: 1.5px;
  --border: var(--border-active);
}
.url-input.clearing {
  --close-background: transparent;
  --clear-arrow-stroke: var(--close-light);
}
.url-input .icon {
  position: absolute;
  left: 15px;
  top: 15px;
  pointer-events: none;
}
.url-input .icon svg,
.url-input .icon img {
  display: block;
  width: 18px;
  height: 18px;
}
.url-input .icon svg {
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: var(--icon);
}
.url-input .icon svg path {
  stroke-dasharray: 24px;
  stroke-dashoffset: var(--icon-offset);
}
.url-input .icon .favicon {
  position: absolute;
  left: 0;
  top: 0;
  -webkit-transform: scale(var(--favicon-scale)) translateZ(0);
          transform: scale(var(--favicon-scale)) translateZ(0);
}
.url-input .text {
  -webkit-box-flex: 1;
          flex-grow: 1;
}
.url-input .text input {
  -webkit-appearance: none;
  line-height: 24px;
  background: none;
  border: none;
  outline: none;
  display: block;
  width: 100%;
  margin: 0;
  padding: 12px 12px 12px 44px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-color);
}
.url-input .text input::-webkit-input-placeholder {
  color: var(--placeholder-color);
}
.url-input .text input::-moz-placeholder {
  color: var(--placeholder-color);
}
.url-input .text input:-ms-input-placeholder {
  color: var(--placeholder-color);
}
.url-input .text input::-ms-input-placeholder {
  color: var(--placeholder-color);
}
.url-input .text input::placeholder {
  color: var(--placeholder-color);
}
.url-input .clear {
  -webkit-appearance: none;
  position: relative;
  z-index: 1;
  padding: 0;
  margin: 12px 12px 12px 0;
  border: none;
  outline: none;
  background: var(--b, transparent);
  -webkit-transition: background .2s;
  transition: background .2s;
  border-radius: 6px;
  opacity: var(--clear-opacity);
  -webkit-transform: scale(var(--clear-scale)) translateZ(0);
          transform: scale(var(--clear-scale)) translateZ(0);
}
.url-input .clear:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 12px;
  left: var(--clear-swipe-left);
  background: var(--background);
  -webkit-transform-origin: 100% 50%;
          transform-origin: 100% 50%;
  -webkit-transform: translateX(var(--clear-swipe)) scaleX(var(--clear-swipe-x)) translateZ(0);
          transform: translateX(var(--clear-swipe)) scaleX(var(--clear-swipe-x)) translateZ(0);
}
.url-input .clear svg {
  display: block;
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  outline: none;
  cursor: pointer;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: var(--close);
  -webkit-transform: translateX(var(--clear-x)) rotate(var(--clear-rotate)) translateZ(0);
          transform: translateX(var(--clear-x)) rotate(var(--clear-rotate)) translateZ(0);
}
.url-input .clear svg path {
  -webkit-transition: stroke .2s;
  transition: stroke .2s;
}
.url-input .clear svg path.arrow {
  stroke: var(--clear-arrow-stroke, var(--close));
  stroke-dasharray: 4px;
  stroke-dashoffset: var(--clear-arrow-offset);
  opacity: var(--clear-arrow-o);
  -webkit-transform: translate(var(--clear-arrow-x), var(--clear-arrow-y)) translateZ(0);
          transform: translate(var(--clear-arrow-x), var(--clear-arrow-y)) translateZ(0);
}
.url-input .clear svg path.arrow:last-child {
  stroke-dashoffset: var(--clear-arrow-offset-second);
}
.url-input .clear svg path.line {
  stroke-dasharray: var(--clear-line-array) 28.5px;
  stroke-dashoffset: var(--clear-line-offset);
}
.url-input .clear svg path.long {
  stroke: var(--clear-arrow-stroke, var(--close));
  stroke-dasharray: var(--clear-long-array) 15.5px;
  stroke-dashoffset: var(--clear-long-offset);
  opacity: var(--clear-arrow-o);
  -webkit-transform: translate(var(--clear-arrow-x), var(--clear-arrow-y)) translateZ(0);
          transform: translate(var(--clear-arrow-x), var(--clear-arrow-y)) translateZ(0);
}
.url-input .clear:hover {
  --b: var(--close-background);
}

html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: inherit;
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  display: -webkit-box;
  display: flex;
  font-family: 'Inter', Arial;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  background: #F6F8FF;
}
body .dribbble {
  position: fixed;
  display: block;
  right: 20px;
  bottom: 20px;
}
body .dribbble img {
  display: block;
  height: 28px;
}
body .twitter {
  position: fixed;
  display: block;
  right: 64px;
  bottom: 14px;
}
body .twitter svg {
  width: 32px;
  height: 32px;
  fill: #1da1f2;
}
</style>




</head>

<body translate="no" >
  <div class="url-input">
    <div class="icon">
        <svg viewBox="0 0 18 18">
            <path d="M10.05 7.95001C11.55 9.45001 11.55 11.775 10.05 13.275L7.95 15.375C6.45 16.875 4.125 16.875 2.625 15.375C1.125 13.875 1.125 11.55 2.625 10.05L4.5 8.25001" />
            <path d="M7.9502 10.05C6.4502 8.55 6.4502 6.225 7.9502 4.725L10.0502 2.625C11.5502 1.125 13.8752 1.125 15.3752 2.625C16.8752 4.125 16.8752 6.45 15.3752 7.95L13.5002 9.75" />
        </svg>
        <div class="favicon"></div>
    </div>
    <div class="text">
        <input type="text" placeholder="Your URL" />
    </div>
    <button class="clear">
        <svg viewBox="0 0 24 24">
            <path class="line" d="M2 2L22 22" />
            <path class="long" d="M9 15L20 4" />
            <path class="arrow" d="M13 11V7" />
            <path class="arrow" d="M17 11H13" />
        </svg>
    </button>
</div>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.5.2.js"></script>
      <script>
const { to, set, timeline } = gsap

function validURL(str) {
    let pattern = new RegExp('^(https?:\\/\\/)?'+
        '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+
        '((\\d{1,3}\\.){3}\\d{1,3}))'+
        '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+.........完整代码请登录后点击上方下载按钮下载查看