furenjian

摘要： ///<summary>///上移///</summary>///<paramname="sender"></param>///<paramname="e"></param>privatevoidtsbMoveUp_Click(objectsender,EventArgse){if(Tv_tree.SelectedNode==null){MessageBox.Show("请选择需要移动的的节点！");this.Focus();return;}foldermodel 阅读全文