js循环添加tr

const data = [
    { name: 'Alice', age: 25 },
    { name: 'Bob', age: 30 },
    // 更多数据...
];

const tableBody = document.querySelector('#myTable tbody');

data.forEach(item => {
    const tr = document.createElement('tr');

    const tdName = document.createElement('td');
    tdName.textContent = item.name;
    tr.appendChild(tdName);

    const tdAge = document.createElement('td');
    tdAge.textContent = item.age;
    tr.appendChild(tdAge);

    tableBody.appendChild(tr);
});

const fragment = document.createDocumentFragment();

data.forEach(item => {
    const tr = document.createElement('tr');
    // 创建并添加td元素...
    fragment.appendChild(tr);
});

tableBody.appendChild(fragment);