XSToolBox/小记.html at master · yxcqr/XSToolBox · GitHub

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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>小记</title>
    <style>
        /* CSS样式 */
        body {
            font-family: Arial, sans-serif;
            margin: 30px;
        }
        h1 {
            text-align: center;
        }
        p {
            margin-bottom: 10px;
        }
        textarea {
            width: 100%;
            height: 100px;
            padding: 5px;
            border-radius: 5px;
            border: 1px solid #ccc;
        }
        button {
            padding: 8px 16px;
            background-color: #4caf50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        button:hover {
            background-color: #45a049;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .noteItem {
            margin-bottom: 10px;
            padding: 10px;
            background-color: #f2f2f2;
            border-radius: 5px;
        }
        .noteItem p {
            margin: 0;
        }
        .noteItem button {
            float: right;
            background-color: #f44336;
        }
        .noteItem button:hover {
            background-color: #d32f2f;
        }
    </style>
</head>
<body>
    <h1>小记</h1>
    <p>输入笔记内容（长按选择内容可以分享）:</p>
    <textarea id="noteInput"></textarea>
    <br><br>
    <button id="addNoteBtn">添加笔记</button>
    <br><br>
    <ul id="notesList"></ul>

    <script>
        // JavaScript代码
        const noteInput = document.getElementById('noteInput');
        const addNoteBtn = document.getElementById('addNoteBtn');
        const notesList = document.getElementById('notesList');

        let notes = [];

        // 加载笔记数据
        function loadNotes() {
            const notesStr = localStorage.getItem('notes');
            if (notesStr) {
                notes = JSON.parse(notesStr);
                for (const note of notes) {
                    addNoteToList(note);
                }
            }
        }

        // 保存笔记数据
        function saveNotes() {
            localStorage.setItem('notes', JSON.stringify(notes));
        }

        // 添加笔记到列表中
        function addNoteToList(note) {
            const noteItem = document.createElement('li');
            noteItem.className = 'noteItem';
            noteItem.innerHTML = `
                <p>${note}</p>
                <button>删除</button>
            `;
            noteItem.querySelector('button').addEventListener('click', function() {
                notesList.removeChild(noteItem);
                notes.splice(notes.indexOf(note), 1);
                saveNotes();
            });
            notesList.appendChild(noteItem);
        }

        // 监听按钮点击事件
        addNoteBtn.addEventListener('click', function() {
            const note = noteInput.value.trim();
            if (note) {
                notes.push(note);
                addNoteToList(note);
                saveNotes();
                noteInput.value = '';
            }
        });

        // 初始化应用
        loadNotes();
    </script>
</body>
</html>