listViewTaskList.Clear(); DataSet tmpds = new DataSet(); tmpds = DAL.dataList.GetAutoTaskConfirm(49,7332); DataView dv = tmpds.Tables[0].DefaultView; if(dv.Count>0) } 双击 if(listView1.SelectedItems.Count==1) } 取出己选 ListView.CheckedListViewItemCollection chkItm = listView1.CheckedItems; ListView.SelectedListViewItemCollection selectedItem = listView1.SelectedItems; foreach(ListViewItem item in chkItm) } dataset初始化 相关文章: 2019-10-11