修复更新失败卡后台问题

NFLmusic.py

@@ -664,7 +664,10 @@ def update():
                     run_update()
                     download_page.destroy()
                     root.destroy()
-                except:
+                except Exception as e:
+                    # 重新显示窗口
+                    root.deiconify()
+                    print(e)
                     download_page.destroy()
                     tkinter.messagebox.showerror(title=lang.get(la, "mbox.title.update_fail"),
                                                  message=lang.get(la, "mbox.text.update_fail", ))