HTML+CSS+JAVASCRIPT实现——响应式登录注册表单

简介: 本篇文章,主要讲解一下如何创建一个响应式登录注册表单

登录注册表单效果图

f8fb8e28f108a1bff1c581ca4e53c96.png


HTML部分(index.html)

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script
      src="https://kit.fontawesome.com/64d58efce2.js"
      crossorigin="anonymous"
    ></script>
    <link rel="stylesheet" href="style.css" />
    <title>Sign in & Sign up Form</title>
  </head>
  <body>
    <div class="container">
      <div class="forms-container">
        <div class="signin-signup">
          <form action="#" class="sign-in-form">
            <h2 class="title">Sign in</h2>
            <div class="input-field">
              <i class="fas fa-user"></i>
              <input type="text" placeholder="Username" />
            </div>
            <div class="input-field">
              <i class="fas fa-lock"></i>
              <input type="password" placeholder="Password" />
            </div>
            <input type="submit" value="Login" class="btn solid" />
            <p class="social-text">Or Sign in with social platforms</p>
            <div class="social-media">
              <a href="#" class="social-icon">
                <i class="fab fa-facebook-f"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-twitter"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-google"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-linkedin-in"></i>
              </a>
            </div>
          </form>
          <form action="#" class="sign-up-form">
            <h2 class="title">Sign up</h2>
            <div class="input-field">
              <i class="fas fa-user"></i>
              <input type="text" placeholder="Username" />
            </div>
            <div class="input-field">
              <i class="fas fa-envelope"></i>
              <input type="email" placeholder="Email" />
            </div>
            <div class="input-field">
              <i class="fas fa-lock"></i>
              <input type="password" placeholder="Password" />
            </div>
            <input type="submit" class="btn" value="Sign up" />
            <p class="social-text">Or Sign up with social platforms</p>
            <div class="social-media">
              <a href="#" class="social-icon">
                <i class="fab fa-facebook-f"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-twitter"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-google"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-linkedin-in"></i>
              </a>
            </div>
          </form>
        </div>
      </div>
      <div class="panels-container">
        <div class="panel left-panel">
          <div class="content">
            <h3>New here ?</h3>
            <p>
              Lorem ipsum, dolor sit amet consectetur adipisicing elit. Debitis,
              ex ratione. Aliquid!
            </p>
            <button class="btn transparent" id="sign-up-btn">
              Sign up
            </button>
          </div>
          <img src="http://175.178.184.206/usr/uploads/2022/05/54745457.svg" class="image" alt="" />
        </div>
        <div class="panel right-panel">
          <div class="content">
            <h3>One of us ?</h3>
            <p>
              Lorem ipsum dolor sit amet consectetur adipisicing elit. Nostrum
              laboriosam ad deleniti.
            </p>
            <button class="btn transparent" id="sign-in-btn">
              Sign in
            </button>
          </div>
          <img src="http://175.178.184.206/usr/uploads/2022/05/1166394194.svg" class="image" alt="" />
        </div>
      </div>
    </div>
    <script src="app.js"></script>
  </body>
</html>

CSS部分(style.css)

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
input {
  font-family: "Poppins", sans-serif;
}
.container {
  position: relative;
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}
.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}
form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 0.7s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}
form.sign-up-form {
  opacity: 0;
  z-index: 1;
}
form.sign-in-form {
  z-index: 2;
}
.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}
.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f0f0f0;
  margin: 10px 0;
  height: 55px;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
  position: relative;
}
.input-field i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  transition: 0.5s;
  font-size: 1.1rem;
}
.input-field input {
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}
.input-field input::placeholder {
  color: #aaa;
  font-weight: 500;
}
.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}
.social-media {
  display: flex;
  justify-content: center;
}
.social-icon {
  height: 46px;
  width: 46px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.45rem;
  color: #333;
  border-radius: 50%;
  border: 1px solid #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}
.social-icon:hover {
  color: #4481eb;
  border-color: #4481eb;
}
.btn {
  width: 150px;
  background-color: #5995fd;
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}
.btn:hover {
  background-color: #4d84e2;
}
.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.container:before {
  content: "";
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, #4481eb 0%, #04befe 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}
.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}
.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}
.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}
.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}
.panel .content {
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}
.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}
.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}
.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}
.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}
/* ANIMATION */
.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}
.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}
.container.sign-up-mode .signin-signup {
  left: 25%;
}
.container.sign-up-mode form.sign-up-form {
  opacity: 1;
  z-index: 2;
}
.container.sign-up-mode form.sign-in-form {
  opacity: 0;
  z-index: 1;
}
.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}
.container.sign-up-mode .left-panel {
  pointer-events: none;
}
.container.sign-up-mode .right-panel {
  pointer-events: all;
}
@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }
  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }
  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }
  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }
  .right-panel {
    grid-row: 3 / 4;
  }
  .left-panel {
    grid-row: 1 / 2;
  }
  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }
  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }
  .panel h3 {
    font-size: 1.2rem;
  }
  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }
  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }
  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }
  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }
  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }
  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }
  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }
  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}
@media (max-width: 570px) {
  form {
    padding: 0 1.5rem;
  }
  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container {
    padding: 1.5rem;
  }
  .container:before {
    bottom: 72%;
    left: 50%;
  }
  .container.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}

JAVASCRIPT部分(app.js)

const sign_in_btn = document.querySelector("#sign-in-btn");
const sign_up_btn = document.querySelector("#sign-up-btn");
const container = document.querySelector(".container");
sign_up_btn.addEventListener("click", () => {
  container.classList.add("sign-up-mode");
});
sign_in_btn.addEventListener("click", () => {
  container.classList.remove("sign-up-mode");
});

注意事项

以上三个文件须使用括号内的名字命名并且放在同一目录下才可

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