当用户输入’quit’时,程序会调用sys.exit()方法来终止程序的运行。 序列图 下面是一个使用mermaid语法绘制的序列图,展示了程序正常执行过程中如何使用QUIT命令结束程序: ProgramUserProgramUser启动程序执行任务提示输入'quit'输入'quit'调用sys.exit()退出程序 甘特图 下面是一个使用mermaid语法绘制的甘特图,展示了程序...
下面我们通过一个简单的代码示例来演示如何在Tkinter中实现退出整个程序的功能。 importtkinterastkimportsysdefexit_program():root.quit()root.destroy()sys.exit()root=tk.Tk()root.title("Exit Program Example")btn_exit=tk.Button(root,text="Exit Program",command=exit_program)btn_exit.pack()root.mainloo...
import tkinter as tk def stop_program(): print(“程序即将终止”) root.quit() root = tk.Tk() button = tk.Button(root, text=”停止程序”, command=stop_program) button.pack() root.mainloop() “` 在上面的代码中,创建了一个窗口,并在窗口中添加了一个停止按钮,点击按钮时,调用stop_program函...
# 需要导入模块: import pygame [as 别名]# 或者: from pygame importquit[as 别名]def__startInterface(self):clock = pygame.time.Clock()whileTrue:foreventinpygame.event.get():ifevent.type == pygame.QUITor(event.type == pygame.KEYDOWNandevent.key == pygame.K_ESCAPE): pygame.quit() sys.e...
生成需要重新订购的库存项目报告 REORDER_REPORT 退出程序 QUIT要添加库存项目,用户需要提示输入新项目的详细信息。因为库存项目被定义为给定位置的给定产品,实际上我们需要提示用户选择新项目的产品和位置。为了提示用户选择产品,我们将使用以下函数:def prompt_for_product(): ... 用户...
Terminate a Program Using the exit() Function The exit() function is also defined in the site module. It works in a similar way to the quit() function and terminates the program when executed as shown in the following example. number = 10 if number >= 10: print("The number is:", ...
示例2: quit ▲點讚 6▼ # 需要導入模塊: import gtk [as 別名]# 或者: from gtk importmain_quit[as 別名]defquit(self, widget, event=None):"""Asks if user would like to save file before quitting, then quits the program."""ifself.toSave:ifself.oneConfigFile: ...
Python command to exit program: quit() Example for value in range(0,10): # If the value becomes 6 then the program prints quit # message and terminates via quit() if value == 6: # Prints the quit message print(quit) quit() # Values get printed till the program terminates print(val...
This means that it is the same as quit and exit in that respect. Unlike those two however, sys.exit is considered good to use in production code. This is because the sys module will always be there. os._exit os._exit exits the program without calling cleanup handlers, flushing stdio ...
while True: # Main program loop. displayAbacus(abacusNumber) displayControls() commands = input('> ') if commands == 'quit': # Quit the program: break elif commands.isdecimal(): # Set the abacus number: abacusNumber = int(commands) else: # Handle increment/decrement commands: for letter...