方法一: 在winform中,添加一个contextMenuStrip1,设置TreeView的属性ContextMenuStrip为contextMenuStrip1,并为这个contextMenuStrip1添加几个菜单项,点击每个菜单项,实现其click事件,然后添加treeivew的nodemouseclick事件,类似如下代码: //右键菜单 private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickE