Delphi让窗体控件随窗口大小而变化，你可以拖动改变窗口的大小，但窗口里面的按钮会随着窗体的变大而自动增大，代码中有一个处理窗体大小变化时的事件，来控制这些窗口控件的自适应变化功能。

-Delphi Forms Control with the window size so that changes, you can drag to resize the window, but the window inside the button becomes larger as the form is automatically increased, there is an event handling code changes the form size to control these adaptive changes in function of the window controls.