/// <summary>
 /// 删除Books表信息时 添加删除索引请求至队列
 /// </summary>
 /// <param name="bid"></param>
 public void Del(int bid)
 {
     TagViewMode bvm = new TagViewMode();
     bvm.Id = bid;
     bvm.IT = IndexType.Delete;
     tagQueue.Enqueue(bvm);
 }
 /// <summary>
 /// 修改Books表信息时 添加修改索引(实质上是先删除原有索引 再新增修改后索引)请求至队列
 /// </summary>
 /// <param name="picture"></param>
 public void Mod(Picture.Model.TagModel tag)
 {
     TagViewMode bvm = new TagViewMode();
     bvm.Id = tag.TId;
     bvm.Tag = tag.TagName;
     bvm.IT = IndexType.Modify;
     tagQueue.Enqueue(bvm);
 }