import time

def monitor_delay():
delays = []
start_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

while True:
# 获取当前时间和帧率数字（这里用随机数代替）
current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
frame_rate = random.randint(40, 60) # 帧率随机在40到60之间

# 计算延迟值（假设延迟与帧率成反比）
delay = int(1000 / frame_rate)
delays.append(delay)

# 打印当前时间和延迟值
print(f"{current_time} {delay}ms")

# 每隔一秒统计一次
time.sleep(1)

# 结束监测（通过点击按钮等方式触发）
if end_monitor:
break

# 计算平均延迟
average_delay = sum(delays) // len(delays)

# 导出文档
with open("delay_report.txt", "w") as file:
for i in range(len(delays)):
file.write(f"{start_time} {i}s: {delays[i]}ms\n")
file.write(f"平均延迟：{average_delay}ms")

# 点击按钮开始监测（这里使用一个简单的变量作为示例）
end_monitor = False
monitor_delay()