没啥代码  就是一个跨行的表格实现动态添加行
如下
<html><body>
<table border="1">
<tr>
  <td rowspan="2">项目</th>
  <td>item1</td>
 <td rowspan="2">列表</th>
  <td>item2</td>
</tr>
<tr>
  <td>list1</td>
  <td>list2</td>
</tr>
</table>
<button />添加</button>
<button />删除</button></body>
</html>需要的效果在上面 网上没找到跨行的,我也不太懂,来请教一下

解决方案 »

  1.   

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8" />
    <title></title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    </head><body>
    <table border="1" id="table">
    <tr>
      <td rowspan="2" class="kh">项目</th>
      <td>item1</td>
     <td rowspan="2" class="kh">列表</th>
      <td>item2</td>
    </tr>
    <tr class="dh">
      <td >list1</td>
      <td>list2</td>
    </tr>
    </table>
    <button id="add">添加</button>
    <button id='remove'>删除</button><script language="JavaScript">
        $(document).ready(function() {
          var kh = $("#table").find('.kh');//跨列
          var dh = $("#table").find('.dh');//多列
          var rowspan = $(kh).prop('rowspan');
          $("#add").click(function(){
            $(kh).prop('rowspan',++rowspan);
            $(dh).after('<tr><td>item1</td><td>item1</td></tr>')
          })
          $("#remove").click(function(){
            
            if(rowspan > 2){
              $(kh).prop('rowspan',--rowspan);
              $(dh).siblings(':last').remove();
            }
            
          })
        });
      </script>
    </body>
    </html>
      

  2.   

    你可以采取表格套表格的形式来实现合并<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>无标题文档</title>
    <style>
    table{margin:0;padding:0;border-collapse:collapse;}
    td{border:solid 1px #ccc;}
    </style>
    <script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    <script>
    $(function(){
    var i=0;
    $("#add").click(function(){
    $("#list1").append('<tr><td>item'+i+'</td></tr>');
    $("#list2").append('<tr><td>列表'+i+'</td></tr>');
    i++;

    });
    $("#del").click(function(){
    $("#list1 tr:last").remove();
    $("#list2 tr:last").remove();
    i++;

    });
    })
    </script></head><body>
    <table id="mT">
    <tr>
         <td>项目</td>
            <td>
             <table id="list1">
                 <tr><td>item1</td></tr>
                    <tr><td>item2</td></tr>
                </table>
            </td>
            <td>列表</td>
            <td>
             <table id="list2">
                 <tr><td>item1</td></tr>
                    <tr><td>item2</td></tr>
                </table>
            </td>
        </tr>
    </table>
    <input type="button" value="添加" id="add"/>
    <input type="button" value="删除" id="del"/>
    </body>
    </html>
      

  3.   

    首先感谢大虾你无私的帮助,我已经去测试过了,你的代码可以实现跨行的添加删除
    然后我现在遇到二个小问题, 我的这个是一个后面带了五个跨行的,现在添加没问题,可以删除就结果不对
    应该是   $(kh).prop('rowspan',--rowspan);
              $(dh).siblings(':last').remove();  这二句要改一下,试了半天没成功
    我的表 <html>
    <body>
    <table border="1">
    <tr>
      <td rowspan="2">项目</td>
      <td>itme1</td>
     <td rowspan="2">列表1</td>
    <td rowspan="2">列表2</td>
    <td rowspan="2">列表3</td>
    <td rowspan="2">列表4</td>
    <td rowspan="2">列表5</td>
    </tr>
    <tr>
      <td>item2</td>
    </tr>
    </table>
    </body>
    </html>
    还有一个小问题就是我的这个表里为什么在一个<td></td>里面的不在一行显示
    <td colspan="6"  >                              
    <label style="width:auto;" >A)</label> <input type="radio" name="decision9" value="No" checked />无
    <span class="buttonContent"><button disabled = "true" id="add1" >添加</button></span>
    <span class="buttonContent"><button disabled = "true"  id='remove1'>删除</span></div>
     </td>是我写法有问题还是,二个按钮在第二行
      

  4.   

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8" />
    <title></title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    </head><body>
    <table border="1" id="table">
    <tr>
      <td rowspan="2" class="kh">项目</td>
      <td>itme1</td>
     <td rowspan="2" class="kh">列表1</td>
    <td rowspan="2" class="kh">列表2</td>
    <td rowspan="2" class="kh">列表3</td>
    <td rowspan="2" class="kh">列表4</td>
    <td rowspan="2" class="kh">列表5</td>
    </tr>
    <tr class="dh">
      <td>item2</td>
    </tr>
    <tr class="button">
      
      <td colspan="7" >                              
    <label style="width:auto;" >A)</label> <input type="radio" name="decision9" value="No" checked />无                           
    <span class="buttonContent"><button disabled = "true" id="add1" >添加</button></span>
    <span class="buttonContent"><button disabled = "true"  id='remove1'>删除</span></div>                               
     </td>
    </tr>
    </table>
    <button id="add">添加</button>
    <button id='remove'>删除</button><script language="JavaScript">
        $(document).ready(function() {
          var kh = $("#table").find('.kh');//跨列
          var dh = $("#table").find('.dh');//多列
          var rowspan = $(kh).prop('rowspan');
          $("#add").click(function(){
            $(kh).prop('rowspan',++rowspan);
            $(dh).after('<tr><td>item1</td></tr>')
          })
          $("#remove").click(function(){
            
            if(rowspan > 2){
              $(kh).prop('rowspan',--rowspan);
              $(dh).siblings(':not(".button"):last').remove();
            }
            
          })
        });
      </script>
    </body>
    </html>
      

  5.   

    用这个无效, 因为我是一个算复杂的表
      $(kh).prop('rowspan',--rowspan);           $(dh).siblings(':not(".button"):last').remove(); 
    有二处都要进行这种自动添加删除操作
    简要的表图如下  有文字处是要自动添加的地方
      

  6.   

    那你现在的结构是怎么样的?发来我看看有二处都要进行这种自动添加删除操作
    简要的表图如下  有文字处是要自动添加的地方可以看到图吗
    代码<!DOCTYPE html>
    <html >
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>无标题文档</title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    </head><body>
    <table width="890" border="1" id="table" >
      <tr>
        <td colspan="7"><div align="center">测试表格</div></td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td rowspan="2" class="kh">item</td>
        <td>item1   
    <input type="radio" name="decision9" value="No" checked />无                           
        <span class="buttonContent"><button  id="add" >添加</button></span>
        <span class="buttonContent"><button   id='remove'>删除</button></span>
    </td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
      </tr>
      <tr>
        <td class="dh">item2</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td rowspan="3" class="kh1" >list</td>
        <td>list1
                         
        <span class="buttonContent"><button  id="add1" >添加</button></span>
        <span class="buttonContent"><button   id='remove1'>删除</button></span>
    </td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
      </tr>
      <tr>
        <td class="dh1">list2</td>
      </tr>
      <tr>
        <td>list3</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
    </table>
    <script language="JavaScript">
        $(document).ready(function() {
          var kh = $("#table").find('.kh');//跨列
          var dh = $("#table").find('.dh');//多列
          var rowspan = $(kh).prop('rowspan');
          $("#add").click(function(){
            $(kh).prop('rowspan',++rowspan);
            $(dh).after('<tr><td>item1</td></tr>')
          })
          $("#remove").click(function(){
             
            if(rowspan > 2){
              $(kh).prop('rowspan',--rowspan);
              $(dh).siblings(':not(".ah"):last').remove();
            }
             
          })
      
        var kh1 = $("#table").find('.kh1');//跨列
          var dh1= $("#table").find('.dh1');//多列
          var rowspan1 = $(kh1).prop('rowspan');
          $("#add1").click(function(){
            $(kh1).prop('rowspan',++rowspan1);
            $(dh1).after('<tr><td>list1</td></tr>')
          })
          $("#remove1").click(function(){
             
            if(rowspan1 > 2){
              $(kh1).prop('rowspan',--rowspan);
              $(dh1).siblings(':not(".ah"):last').remove();
            }
             
          })
      
      
        });
      </script>
    </body>
    </html>
      

  7.   

    那你现在的结构是怎么样的?发来我看看有二处都要进行这种自动添加删除操作
    简要的表图如下  有文字处是要自动添加的地方可以看到图吗
    代码以下面这个为准
    <!DOCTYPE html>
    <html >
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>无标题文档</title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
    </head><body>
    <table width="890" border="1" id="table" >
      <tr>
        <td colspan="7"><div align="center">测试表格</div></td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td rowspan="2" class="kh">item</td>
        <td>item1   
    <input type="radio" name="decision9" value="No" checked />无                           
        <span class="buttonContent"><button  id="add" >添加</button></span>
        <span class="buttonContent"><button   id='remove'>删除</button></span>
    </td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
        <td rowspan="2" class="kh">&nbsp;</td>
      </tr>
      <tr class="dh">
        <td >item2</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td rowspan="3" class="kh1" >list</td>
        <td>list1
                         
        <span class="buttonContent"><button  id="add1" >添加</button></span>
        <span class="buttonContent"><button   id='remove1'>删除</button></span>
    </td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
        <td rowspan="3" class="kh1">&nbsp;</td>
      </tr>
      <tr class="dh1">
        <td >list2</td>
      </tr>
      <tr>
        <td>list3</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
        <td>&nbsp;</td>
      </tr>
    </table>
    <script language="JavaScript">
        $(document).ready(function() {
          var kh = $("#table").find('.kh');//跨列
          var dh = $("#table").find('.dh');//多列
          var rowspan = $(kh).prop('rowspan');
          $("#add").click(function(){
            $(kh).prop('rowspan',++rowspan);
            $(dh).after('<tr><td>item1</td></tr>')
          })
          $("#remove").click(function(){
             
            if(rowspan > 2){
              $(kh).prop('rowspan',--rowspan);
              $(dh).siblings(':not(".ah"):last').remove();
            }
             
          })
      
        var kh1 = $("#table").find('.kh1');//跨列
          var dh1= $("#table").find('.dh1');//多列
          var rowspan1 = $(kh1).prop('rowspan');
          $("#add1").click(function(){
            $(kh1).prop('rowspan',++rowspan1);
            $(dh1).after('<tr><td>list1</td></tr>')
          })
          $("#remove1").click(function(){
             
            if(rowspan1 > 2){
              $(kh1).prop('rowspan',--rowspan);
              $(dh1).siblings(':not(".ah"):last').remove();
            }
             
          })
      
      
        });
      </script>
    </body>
    </html>
    添加没问题,删除就出错了