所以,在我开始我的问题之前,我有一些事情要指出。-They的形式是相同的,-Regular按钮工作,-This在按下按钮时就被激活了,所以我的错误是'ToolStripButton' does not contain a definition for 'Show' and no extension method 'Show' accepting a first arguement of type 'ToolStripButton' could be found (are you missing a using directive