winform程序中,在页面上有三个buttong:一个button_Add(记录添加按钮),一个button_Modify(记录修改按钮),一个button_Save按钮(记录添加或修改后保存按钮)。 在button_Save_Click事件中,要判断是哪个按钮所引发的save事件,还有其他的参数。如何获得其他按钮(按钮事件 ...
Inheritance lets you define objects for easy reuse. The advantage of this is that you can alter controls—both your own and those created by others—so they behave exactly as you need them to. This is ...