Delphi禁止显示窗体右上角的各个按钮，关闭按钮也没了，还有最小化、最大化都没有了，并且窗口不能拖动了，那怎么关闭窗口呢？放心，代码中用了其它方法来关闭窗口。-Delphi is prohibited according to the form in the top right corner of the each button, close button, and minimize, maximize all have no, and the window can t drag, then