js实现一个分步骤一步一步注册登录表单效果代码-html代码-BFW代码库

代码语言：html

代码描述：js实现一个分步骤一步一步注册登录表单效果代码

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 type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/reset.min.css">
  
  
<style>
body {
  background: #33cc33;
  font-family: sans-serif;
}
body fieldset {
  box-shadow: 0 8px 10px #29a329;
}

body.error {
  background: #f04000;
}
body.error fieldset {
  box-shadow: 0 8px 10px #bd3200;
}

h1, h2 {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
}

h1 {
  top: 24px;
  color: white;
  font-size: 12px;
}

h2 {
  top: 44px;
  color: white;
  font-size: 10px;
  opacity: 0.7;
}

ul.items {
  position: absolute;
  width: 30px;
  height: auto;
  top: 50%;
  left: -60px;
  transform: translateY(-50%);
}
ul.items li {
  width: 8px;
  height: 8px;
  margin: 10px 0;
  background: white;
  border-radius: 50%;
  opacity: 0.4;
  cursor: pointer;
}
ul.items li.active {
  opacity: 1;
}

form {
  position: absolute;
  width: 300px;
  height: 60px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
form fieldset {
  position: absolute;
  width: 300px;
  height: 60px;
  background: white;
  border-radius: 3px;
  opacity: 0;
  transform: scale(0.2);
  transition: all 0.4s ease-in-out;
}
form fieldset input, form fieldset p {
  display: inline-block;
  width: 200px;
  margin-left: 50px;
  color: #333333;
  font-size: 16px;
  letter-spacing: 1px;
}
form fieldset p {
  margin-top: 22px;
  text-align: center;
}
form fieldset input {
  height: 40px;
  margin-top: 8px;
  border: none;
  outline: none;
}
form fieldset .icon {
  position: absolute;
  width: 30px;
  height: 30px;
  top: 15px;
  transition: all 0.4s ease;
}
form fieldset .icon i {
  position: absolute;
  display: block;
}
form fieldset .icon i::before, form fieldset .icon i::after {
  position: absolute;
  content: "";
}
form fieldset .icon.left {
  left: 10px;
}
form fieldset .icon.right {
  right: 10px;
  cursor: pointer;
}
form fieldset .icon.button:hover {
  background: #f2f2f2;
  border-radius: 3px;
  transition: all 0.4s ease;
}
form fieldset.enable {
  z-index: 1;
  opacity: 1;
  transition: all 0.5s ease-out 0.2s;
  transform: scale(1);
  animation: enable 0.5s ease-out 0.2s;
}
form fieldset.disable {
  opacity: 0;
  transition: all 0.3s ease-in;
  transform: translateY(120px) scale(0.9);
}

body.error fieldset {
  transform-origin: 50% 100%;
  animation: error 0.3s ease-out;
}

@keyframes enable {
  0% {
    opacity: 0;
    transform: scale(0.2);
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes error {
  0%, 50%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-3deg);
  }
  75% {
    transform: rotate(3deg);
  }
}
/**
 * Icons in CSS, long as f****
 */
.icon .arrow {
  width: 2px;
  height: 17px;
  top: 5px;
  left: 14px;
  background: #333333;
}
.icon .arrow::before {
  width: 6px;
  height: 6px;
  bottom: -1px;
  left: -3px;
  border-color: #333333;
  border-right: 2px solid;
  border-bottom: 2px solid;
  transform: rotate(45deg);
}

.icon .user {
  width: 20px;
  height: 10px;
  bottom: 5px;
  left: 5px;
  box-shadow: 0 0 0 2px #333333 inset;
  border-radius: 6px 6px 3px 3px;
}
.icon .user::before {
  width: 10px;
  height: 10px;
  top: -9px;
  left: 5px;
  box-shadow: 0 0 0 2px #333333 inset;
  border-radius: 50%;
}

.icon .letter {
  width: 20px;
  height: 12px;
  top: 9px;
  left: 5px;
  box-shadow: 0 0 0 2px #333333 inset;
  border-radius: 3px;
}
.icon .letter::before, .icon .letter::after {
  width: 11px;
  height: 2px;
  top: 4px;
  background: #333333;
}
.icon .letter::before {
  left: 0;
  transform: rotate(30deg);
}
.icon .letter::after {
  right: 0;
  transform: rotate(-30deg);
}

.icon .lock {
  width: 20px;
  height: 16px;
  top: 9px;
  left: 5px;
  box-shadow: 0 0 0 2px #333333 inset;
  border-radius: 3px;
}
.icon .lock::before {
  width: .........完整代码请登录后点击上方下载按钮下载查看