JavaScript를 사용하여 테이블 정렬 기능을 구현하는 방법은 무엇입니까?

<table id="myTable">
  <thead>
    <tr>
      <th>姓名</th>
      <th>年龄</th>
      <th>城市</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>张三</td>
      <td>25</td>
      <td>北京</td>
    </tr>
    <tr>
      <td>李四</td>
      <td>30</td>
      <td>上海</td>
    </tr>
    <tr>
      <td>王五</td>
      <td>22</td>
      <td>广州</td>
    </tr>
    <!-- 更多的数据行... -->
  </tbody>
</table>

var table = document.getElementById("myTable");

var th = table.getElementsByTagName("th");
for (var i = 0; i < th.length; i++) {
  th[i].addEventListener("click", function() {
    sortTable(table, i);
  });
}

function sortTable(table, column) {
  var rows = Array.from(table.getElementsByTagName("tr"));

  rows.sort(function(a, b) {
    var cellA = a.getElementsByTagName("td")[column];
    var cellB = b.getElementsByTagName("td")[column];

    var valueA = cellA.innerText || cellA.textContent;
    var valueB = cellB.innerText || cellB.textContent;

    if (valueA < valueB) {
      return -1;
    } else if (valueA > valueB) {
      return 1;
    } else {
      return 0;
    }
  });

  for (var i = 0; i < rows.length; i++) {
    table.appendChild(rows[i]);
  }
}

  
  <script>
    function sortTable(table, column) {
      var rows = Array.from(table.getElementsByTagName("tr"));

      rows.sort(function(a, b) {
        var cellA = a.getElementsByTagName("td")[column];
        var cellB = b.getElementsByTagName("td")[column];

        var valueA = cellA.innerText || cellA.textContent;
        var valueB = cellB.innerText || cellB.textContent;

        if (valueA < valueB) {
          return -1;
        } else if (valueA > valueB) {
          return 1;
        } else {
          return 0;
        }
      });

      for (var i = 0; i < rows.length; i++) {
        table.appendChild(rows[i]);
      }
    }

    window.onload = function() {
      var table = document.getElementById(&quot;myTable&quot;);
      var th = table.getElementsByTagName("th");
      for (var i = 0; i < th.length; i++) {
        th[i].addEventListener("click", function() {
          sortTable(table, i);
        });
      }
    };
  </script>



  

    

      

        
姓名
        
年龄
        
城市
      
    
    

      

        
张三
        
25
        
北京
      
      

        
李四
        
30
        
上海
      
      

        
王五
        
22
        
广州