use gtk::prelude::*; use gtk::{Button, Window, WindowType}; pub fn init() { if gtk::init().is_err() { println!("Failed to initialize GTK."); return; } let window = Window::new(WindowType::Toplevel); window.set_title("Minecraft 启动器"); window.set_default_size(350, 70); let button = Button::with_label("开始游戏"); button.connect_clicked(|_| { println!("开始游戏按钮被点击"); }); window.add(&button); window.connect_delete_event(|_, _| { gtk::main_quit(); Inhibit(false) }); window.show_all(); gtk::main(); }