JS_lesson3

https://codelove.tw/@howtomakeaturn/post/63r1lx

by j437437

HTML

<head>
  <link href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css' rel='stylesheet' />
</head>

<body>
  <div class="wrap">
    <form>
      <input type="text" id="username" required />
      <label for="username">請輸入您的大名</label>
      <button onclick="inquiryFunction()" class="btn" type="button">
      <i class="fa-solid fa-cart-shopping"></i>
      我要訂購
      </button>
      <button onclick="introFunction()" class="btn" type="button">
        <i class="fa-regular fa-building"></i>
        認識工廠
      </button>
    </form>
    <div id="order" class="order hide">
      <h3>訂購完成</h3>
      <p>感謝您的訂購<br>
        顧客姓名：<span id="customerId">000</span>
      </p>
    </div>
  </div>
</body>

CSS

* {
  margin: 0;
  padding: 0;
  color: #fff;
}

body {
 background-image: url("https://images.unsplash.com/photo-1523381294911-8d3cead13475?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxzZWFyY2h8NzR8fGZhc2hpb258ZW58MHwwfDB8fA%3D%3D&auto=format&fit=crop&w=500&q=60");
 background-repeat: no-repeat;
 background-size: cover;
}
.wrap{
    margin: 100px 0px;
    padding: 50px 0px 50px 80px;
    width: 400px;
    background-color: rgba(0, 0, 0, 0.2);
}

form {
  position: relative;
  width: 300px;
  font-size: 16px;
  font-weight: bold;

  margin-bottom: 30px;
}

input {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid #fff;
  outline: none;
  background-color: transparent;
  transition: all 0.5s;
  margin-bottom: 1rem;
}

#username:focus {
  border-bottom: 1px solid #fff;
  cursor: text;
}
#username ~ label {
  color: #fff;
  padding: 10px 0;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
}

#username:focus ~ label, #username:valid ~ label {
  color: #fff;
  font-size: 12px;
  top: -25px;
  left: 0;
}

.btn {
  font-size: 16px;
  border-radius: 8px;
  margin-right: 15px;;
  width: 130px;
  height: 45px;
  border: #003E3E 1px solid;
  background-color: #fff;
  color: #003E3E;
  font-weight: bold;
  box-shadow: 0px 6px 0px rgba(0, 62, 62, 1);
  
}
.btn i{
  display: none;
}

.btn:hover {
  cursor: pointer;
  background-color: #007979;
  color: #fff;
}
.btn:hover i {
  cursor: pointer;
  background-color: #007979;
  color: #fff;
  display: inline;
  margin-right: 8px;
}
.order {
  /* background-color: #fff; */
  color: black;
  margin-top: 2rem;
  
}
.hide{
  visibility: hidden;
}

JavaScript

function inquiryFunction() {
  const username = document.getElementById('username').value;
  alert(`${username} 您好！謝謝您對我們的衣服有興趣！請致電 0987-654-321，會有專人提供您報價！`)
  showOrder();
}

function showOrder(){
	const order = document.getElementById('order');
  order.classList.remove('hide');
  const username = document.getElementById('username').value;
  document.getElementById('customerId').textContent = username;
}

function introFunction() {
const username = document.getElementById('username').value;
alert( username + ' 您好！我們工廠位於新北市，通過國際 ISO9001 認證，品質讓您放心！')
}