private void 结束任务toolStripMenuItem1_Click(object sender, EventArgs e) { TreeNode tn = trv_HostView.SelectedNode; if (tn != null && tn.Tag != null) { if (this.process_lv.SelectedIndices.Count > 0) { ListViewItem item = process_lv.Items[process_lv.SelectedIndices[0]]; GeneralControler.KillProcess(tn.Tag, item.SubItems[1].Text); } } }