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Use javascript to delete the current line and add a line (sample code)_javascript skills

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Release: 2016-05-16 17:12:40
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删除行

复制代码 代码如下:

<script>   <br>  function   del(obj)   <br>  {   <br>        obj.parentNode.parentNode.removeNode(true);   <br>  }     <br>  </script>  
    
    
 
     
     
    
  
      
     
  
   
      
     
  
 
单元格1
单元格2
单元格3
  
 

添加行
复制代码 代码如下:

<script><br><br> function uf_test(){<br>  //得到table对象<br>   var tbTable = document.getElementById("tb_test");<br>   //插入一行<br>   var trT = tbTable.insertRow();<br><br>   //得到上一行的td数<br>   var nRows = tbTable.rows[0].cells.length;<br><br>   //按上一行的td数循环进行插入td<br>   for(var i = 0; i < nRows ; i ){<br>    //创建td对象<br>    var tdT = document.createElement("TD");<br>    //给td对象赋值<br>    //tdT.innerHTML="sfsdf";  <br>    tdT.innerText="sfsdf"; <br>    //把td添加到tr中 <br>    trT.appendChild(tdT);<br>   }<br> }<br><br></script>


 
 
 


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