start_window.py 文件源码

def open_pack(self):
        pack = filedialog.askdirectory(initialdir=self.resourcepack_location)
        if os.path.isfile(pack + "/pack.mcmeta"):
            # messagebox.showinfo("Information", "Found 'pack.mcmeta'.")
            self.parent.directory = pack
            self.parent.cmd.tree_refresh()
            self.destroy()
        else:
            messagebox.showerror("Error", "Could not find 'pack.mcmeta'.")