优雅的jquery：todos使用jquery开发快速且优雅。迅雷不及掩耳之势一个项目就已经写完了，真的应该好好学学这方

使用jquery开发快速且优雅。

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>任务清单</title>
    <style>
        .todo-wrapper {
            margin: 20px auto;
        }

        .todo-wrapper h2 {
            text-align: center;
        }

        #todo-form input[type=text] {
            width: 70%;
            padding: 10px;
            font-size: 16px;
            border: none;
            border-bottom: 2px solid #ccc;
        }

        #todo-form button {
            padding: 10px 20px;
            font-size: 16px;
            background-color: #4CAF50;
            color: white;
            border: none;
            cursor: pointer;
        }

        #todo-list li {
            margin-top: 10px;
            padding: 10px;
            border: 1px solid #ccc;
            list-style: none;
        }
    </style>
</head>
<body>
<div class="todo-wrapper">
    <h2>任务清单</h2>
    <form id="todo-form">
        <input type="text" id="todo-input" placeholder="添加新任务...">
        <button type="submit" id="add-btn">添加</button>
    </form>
    <ul id="todo-list">
        <!-- 这里是任务列表 -->
    </ul>
</div>

<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
    $(document).ready(function() {
        $("#todo-form").submit(function(event) {
            event.preventDefault();
            var todoInput = $("#todo-input").val();
            if ($.trim(todoInput) === '') {
                alert("请输入任务内容！");
                return false;
            }
            var todoItem = $("<li></li>").text(todoInput);
            $("#todo-list").append(todoItem);
            $("#todo-input").val('');
        });

        $(document).on("click", "#todo-list li", function() {
            $(this).remove();
        });
    });
</script>
</body>
</html>