关于ToolStripDropDownButton和ToolStripDropDown.DropDown.Show(Control,Point)
Anod 2013-06-25 01:38:24 查阅ToolStripDropDown.DropDown.Show(Control,Point)帮助文档,说Control一般是ToolStripDropDownButton,可ToolStripDropDownButton是由Component继承而来,与Control没关系啊,怎么把它当作第一参数传入呢?