<table width="200" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td>111</td>
  </tr>
  <tr>
    <td>222</td>
  </tr>
</table>
不设置ID,如何取得111或者222?

解决方案 »

  1.   

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML>
    <HEAD>
    <TITLE> New Document </TITLE>
    <META NAME="Generator" CONTENT="EditPlus">
    <META NAME="Author" CONTENT="">
    <META NAME="Keywords" CONTENT="">
    <META NAME="Description" CONTENT="">
    </HEAD>
    <script language="javascript">
    function CheckRule()
    {var c=document.getElementsByTagName("table")
    alert(c[0].innerHTML)
    }
    </script>
    <BODY>
    <input type="text">
    <input type="text">
    <input type="text">
    <input type="button" onclick="CheckRule()">
    <table width="200" border="0" cellspacing="0" cellpadding="0">
    <tr>
    <td>111</td>
    </tr>
    <tr>
    <td>222</td>
    </tr>
    </table>
    </BODY>
    </HTML>
      

  2.   

    <script language="javascript">
    function CheckRule()
    {var c=document.getElementsByTagName("table")
    alert(c[0].childNodes[0].childNodes[0].firstChild.innerText)
    alert(c[0].childNodes[0].childNodes[1].firstChild.innerText)
    }
    </script>
    <BODY>
    <input type="text">
    <input type="text">
    <input type="text">
    <input type="button" onclick="CheckRule()">
    <table width="200" border="0" cellspacing="0" cellpadding="0">
    <tr><td>111</td></tr><tr><td>222</td></tr><tr><td>222</td></tr>
    </table>
    </BODY>