Pygame:当某些按钮被点击时，计时器停止计时

import pygame
import sys

# 初始化Pygame
pygame.init()

# 设置窗口大小和标题
window_size = (800, 600)
window = pygame.display.set_mode(window_size)
pygame.display.set_caption("Button Click Demo")

# 定义计时器相关变量
clock = pygame.time.Clock()
timer_started = False
elapsed_time = 0

# 定义按钮相关变量
button_rect = pygame.Rect(300, 200, 200, 100)
button_color = pygame.Color(0, 255, 0)

# 游戏主循环
while True:
    # 处理事件
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        elif event.type == pygame.MOUSEBUTTONDOWN:
            # 检测鼠标点击位置是否在按钮范围内
            if button_rect.collidepoint(event.pos):
                # 当按钮被点击时，停止计时器计时
                timer_started = False

    # 绘制按钮
    pygame.draw.rect(window, button_color, button_rect)

    # 绘制计时器文本
    font = pygame.font.Font(None, 36)
    text = font.render("Elapsed Time: {} ms".format(elapsed_time), True, pygame.Color(255, 255, 255))
    window.blit(text, (300, 350))

    # 更新窗口显示
    pygame.display.flip()

    # 更新计时器
    if timer_started:
        elapsed_time += clock.tick(60)  # 每秒最多更新60次