动态删除、添加div

    

      

        

            选项列表1
            
            
        
        
 
            选项列表2 
              
                  
            删除  
            新增
      
      

         添加
       
         
    


选项列表"+id+""+
            ""+
            ""+
            "删除"+
            "新增";
    container.parentNode.insertBefore(oDiv, node)
    node=oDiv.nextSibling;
}

window.del_div =  function () {
    var del = document.getElementById('del');
    var parent = document.getElementById('label-group');
    var child = document.getElementById('label-group').children;
    //最后一个选项列表id
    var del_container_id = child[child.length-1].id;
    if(del_container_id == 1){
        alert("仅剩一个选项，不允许删除！");
        return;
    }
    var del_container= document.getElementById(del_container_id);
    //去掉最后一个div选项列表
    parent.removeChild(del_container);
    
    //获取新的最后一个div_id
    var child_new = document.getElementById('label-group').children;
    var container_id_new = child_new[child_new.length-1].id;
    $("#"+container_id_new).append(
        "删除"+
        "新增"
        );
    
}

JS;
$this->registerJs($js);
?>