HTML 表单和循环生成乘法表

<p>使用 HTML 表单和 JavaScript 循环，动态生成任意大小的乘法表。</p>
<p>请输入您想要生成的乘法表的阶数：</p>
<form>
  <label for='number'>阶数：</label>
  <input type='number' id='number' name='number' min='1' value='1'>
  <button type='button' onclick='generateTable()'>生成</button>
</form>
<div id='table'></div>
<script>
function generateTable() {
  var number = document.getElementById('number').value;
  var table = document.getElementById('table');
  table.innerHTML = '';

  for (var i = 1; i <= number; i++) {
    var row = document.createElement('div');
    for (var j = 1; j <= number; j++) {
      var cell = document.createElement('span');
      cell.textContent = i * j;
      row.appendChild(cell);
    }
    table.appendChild(row);
  }
}
</script>