CodePudding user response:
You don't know, you write directly!CodePudding user response:
Write a form function return type: Windows,Performs the function in the Tabpage button again can get form information!
CodePudding user response:
Messagebox (' ', the parent getparent (). The getparent (). The classname ())Tabpage_1 - & gt; Tab_1 - & gt; w_1
CodePudding user response:
3/f positive solution