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To-Do-List设计

创作时间:

作者:

@小白创作中心

To-Do-List设计

引用

CSDN

https://blog.csdn.net/liulang68/article/details/137255224

<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>To-Do-List设计</title>
  <link rel="stylesheet" href="./style.css">
</head>
<body>
<section class="container">
  <div class="heading">
    <img class="heading_img" src="https://iconfont.alicdn.com/s/1b8cdd11-88e3-4e9a-86bb-5bb4314a472b_origin.svg">
    <h1 class="heading_title">To-Do List</h1>
  </div>
  <form class="form">
    <div>
      <label class="form_label" for="todo">~ Today I want to do ~</label>
      <input class="form_input"
           type="text" 
           id="todo" 
           name="to-do"
           size="30"
           required>
      <button class="button"><span>Submit</span></button>
    </div>
  </form>
  <div>
    <ul class="toDoList"></ul>
  </div>
</section>
<!-- partial -->
  <script src="./script.js"></script>
</body>
</html>

(() => { 
    // 状态变量
    let toDoListArray = [];
    // ui 变量
    const form = document.querySelector(".form"); 
    const input = form.querySelector(".form_input");
    const ul = document.querySelector(".toDoList"); 
  
    // 事件监听
    form.addEventListener('submit', e => {
      
      // 页面重新加载时防止默认行为
      e.preventDefault();
      
      // 为项提供唯一 ID
      let itemId = String(Date.now());
      
      // 获取和分配输入值
      let toDoItem = input.value;
      
      // 将 ID 和项传递到函数中
      addItemToDOM(itemId , toDoItem);
      addItemToArray(itemId, toDoItem);
      
      // 清除输入框
      input.value = '';
    });
    
    ul.addEventListener('click', e => {
      let id = e.target.getAttribute('data-id')
      if (!id) return 
      
      // 传递 id 到函数
      removeItemFromDOM(id);
      removeItemFromArray(id);
    });
    
    function addItemToDOM(itemId, toDoItem) {    
      
      // 创建一个列表
      const li = document.createElement('li')
      li.setAttribute("data-id", itemId);
      
      // 将 todoItem 中的内容添加到列表中
      li.innerText = toDoItem
      
      // 将 li 添加到 DOM
      ul.appendChild(li);
    }
    
    function addItemToArray(itemId, toDoItem) {
      
      // 将项作为 ID 为的对象添加到数组中，以便以后可以查找和删除它
      toDoListArray.push({ itemId, toDoItem});
      console.log(toDoListArray)
    }
    
    function removeItemFromDOM(id) {
    
      // 按数据 ID 获取列表项
      var li = document.querySelector('[data-id="' + id + '"]');
      
      // 删除列表项
      ul.removeChild(li);
    }
    
    function removeItemFromArray(id) {
      
      // 创建一个新的 toDoListArray，包含所有与 ID 不匹配的列表
      toDoListArray = toDoListArray.filter(item => item.itemId !== id);
      console.log(toDoListArray);
    }
    
  })();

@import url(https://fonts.googleapis.com/css?family=Gochi+Hand);
body {
    background-color: #f7d3c1;
    min-height: 70vh;
    padding: 1rem;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #494a4b;
    font-family: "Gochi Hand", cursive;
    text-align: center;
    font-size: 130%;
}
@media only screen and (min-width: 500px) {
    body {
        min-height: 100vh;
    }
}
.container {
    width: 100%;
    height: auto;
    min-height: 500px;
    max-width: 500px;
    min-width: 250px;
    background: #f1f5f8;
    background-image: radial-gradient(#bfc0c1 7.2%, transparent 0);
    background-size: 25px 25px;
    border-radius: 20px;
    box-shadow: 4px 3px 7px 2px #000000;
    padding: 1rem;
    box-sizing: border-box;
}
.heading {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.heading_title {
    transform: rotate(2deg);
    padding: 0.2rem 1.2rem;
    border-radius: 20% 5% 20% 5%/5% 20% 25% 20%;
    background-color: lightpink;
    font-size: 1.5rem;
}
@media only screen and (min-width: 500px) {
    .heading_title {
        font-size: 2rem;
    }
}
.heading_img {
    width: 24%;
}
.form_label {
    display: block;
    margin-bottom: 0.5rem;
}
.form_input {
    box-sizing: border-box;
    background-color: transparent;
    padding: 0.7rem;
    border-bottom-right-radius: 15px 3px;
    border-bottom-left-radius: 3px 15px;
    border: solid 3px transparent;
    border-bottom: dashed 3px #95a9ea;
    font-family: "Gochi Hand", cursive;
    font-size: 1rem;
    color: rgba(63, 62, 65, 0.7);
    width: 70%;
    margin-bottom: 20px;
}
.form_input:focus {
    outline: none;
    border: solid 3px #95a9ea;
}
@media only screen and (min-width: 500px) {
    .form_input {
        width: 60%;
    }
}
.button {
    padding: 0;
    border: none;
    transform: rotate(4deg);
    transform-origin: center;
    font-family: "Gochi Hand", cursive;
    text-decoration: none;
    padding-bottom: 3px;
    border-radius: 5px;
    box-shadow: 0 2px 0 #494a4b;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-image: url("data:image/gif;base64,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");
    background-color: rgba(0, 119, 255, 0.7);
}
.button span {
    background: #f1f5f8;
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    border: 2px solid #494a4b;
}
.button:active, .button:focus {
    transform: translateY(4px);
    padding-bottom: 0px;
    outline: 0;
}
.toDoList {
    text-align: left;
}
.toDoList li {
    position: relative;
    padding: 0.5rem;
}
.toDoList li:hover {
    text-decoration: line-through wavy #fb8524b6;
}