//编辑选项 
$(".edit").live('click',function(){ 
  $(this).removeClass('edit').addClass('oks').attr('title','保存'); 
  $(this).prev().removeClass('del').addClass('cancer').attr('title','取消'); 
  var str = $(this).parent().text(); 
  var input = "<input type='text' class='input' value='"+str+"' />"; 
  $(this).next().wrapInner(input); 
}); 

//编辑处理 
$(".oks").live('click',function(){ 
  var input_str = $(this).parent().find('input').val(); 
  if(input_str==""){ 
    jNotify("请输入类别名称!"); 
    return false; 
  } 
  var str = escape(input_str); 
  var id = $(this).parent().attr("rel"); 
  var URL = "post.php?action=edit"; 
     
  var btn = $(this); 
  $.ajax({ 
      type: "POST", 
      url: URL, 
      data: "title="+str+"&id="+id, 
      success: function(msg){ 
        if(msg==1){ 
          jSuccess("编辑成功!"); 
          var strs = "<span class='del' title='删除'></span><span class='edit' 
          title='编辑'></span><span class='txt'>"+input_str+"</span>; 
          btn.parent().html(strs); 
        }else{ 
          jNotify("操作失败!"); 
          return false; 
        } 
      } 
  }); 
}); 

case 'edit': //编辑项 
  $id = $_POST['id']; 
  $title = uniDecode($_POST['title'],'utf-8'); 
  $title = htmlspecialchars($title,ENT_QUOTES); 
  $query = mysql_query("update catalist set title='$title' where cid='$id'"); 
  if($query){ 
    echo '1'; 
  }else{ 
    echo '2'; 
  } 
  break; 

//取消编辑 
$(".cancer").live('click',function(){ 
  var li = $(this).parent().html(); 
  var str_1 = $(this).parent().find('input').val(); 
  var strs = "<span class='del' title='删除'></span><span class='edit' title='编辑'> 
  </span><span class='txt'>"+str_1+"</span>"; 
  $(this).parent().html(strs); 
});