-                
-              function delete1(obj){  
-     var tr=obj.parentNode.parentNode;  
-     var tbody=tr.parentNode;  
-     tbody.removeChild(tr);  
- }  
- function delete2(obj){  
-     $(obj).parent().parent().parent()[0].removeChild($(obj).parent().parent()[0]);  
- }  
- function hide(obj){  
-     $(obj).parent().parent().hide();  
- }  
 
               
               function delete1(obj){
			var tr=obj.parentNode.parentNode;
	    	var tbody=tr.parentNode;
	    	tbody.removeChild(tr);
		}
		//使用Jquery 删除
		function delete2(obj){
			$(obj).parent().parent().parent()[0].removeChild($(obj).parent().parent()[0]);
		}
		//该方式只是将TR 元素隐藏
		function hide(obj){
			$(obj).parent().parent().hide();
		}
HTML
 
 
 
- <table>  
-         <tbody>  
-             <tr>  
-                 <td>xxx1</td>  
-                 <td><span onclick="delete1(this)">删除</span></td>  
-             </tr>  
-             <tr>  
-                 <td>xxx1</td>  
-                 <td><span onclick="delete2(this)">删除</span></td>  
-             </tr>  
-             <tr>  
-                 <td>xxx1</td>  
-                 <td><span onclick="hide(this)">隐藏</span></td>  
-             </tr>  
-         </tbody>  
-     </table>