关于js遍历表格的实例

复制代码 代码如下:

  <html>

  <head><title>遍历表格</title>

  <script language="javascript">

  function getData()

  {

  var arrData=new Array();

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

  if(objTable)

  {

  for(var i=0;i<objTable.rows.length;i++)

  {

  for(var j=0;j<objTable.rows[i].cells.length;j++)

  {

  arrData[i]=objTable.rows[i].cells[j].innerText;

  }

  }

  }

  alert(arrData.join(","));

  }

  </script>

  </head>

  <body>

  <table border="1" id="myTable">

  <tr><td>liu</td><td>jin</td><td>cai</td></tr>

  <tr><td>liu2</td><td>jin2</td><td>cai2</td></tr>

  <tr><td>liu3</td><td>jin3</td><td>cai3</td></tr>

  </table>

  <form>

  <input type="button" value="getData" onclick="getData();" />

  </form>

  </body>

  </html>