动态创建 table row cell ( insertRow ，insertCell )

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function add(){
      var obj = document.getElementById("tbl");
      var newRow = obj.insertRow(0);
      var newCell = newRow.insertCell(0);
      var clonetd = obj.rows[1].cells[0].cloneNode(true);
            		
	newCell.innerHTML = clonetd.innerHTML;
                
        //obj.deleteRow(1);
}

 

 

 

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<table id="tbl">
	<tr>
          <td>钓鱼岛是中国的！<input type="text" value="" /></td>
        </tr>
</table>

<a onclick="add()">add</a>

 

 

 

 

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