python视频笔记21（整蛊小程序/播放音乐+图片切换）

图片音乐循环播放

import pygame
import  time
import  win32api
import win32con
import win32gui
import threading
def go(num):
    pygame.mixer.init()
    while True:
        for i in range(5):
            filePath = r"F:\\360downloads\\res\\" + "\\" + str(）+ ".mp3""
            track = pygame.mixer.music.load(filePath)
            pygame.mixer.music.play()
            time.slepp(10)
            pygame.mixer.music.stop
def setWallPaper(path):
    reg_key = win32api.RrgOpenKeyEx(
        win32con.HKEY_CURRENT_USER, "Control canel\\Desktop",0,
        win32con.KEY_SET_VALUE)
    win32api.RegSetValueEx(reg_key, "WallparperStyle", 0,
        win32con.REG_SZ, "6")
    win32gui.SystemParametersInfo(
        win32con.SPI_SETDESKWALLPAPER, path, win32con.
        SPIF_SENDWININICHANGE)
th = threading.Thread(target=go, name= "LoopThread")
while True:
    go()
    for i in range(10):
        filePath = r"F:\\360downloads\\res\\" + "\\" + str(i）+ ".jpg""
        setWallPaper(filePath)
        time.sleep(2)

windos + D

    while True:
    win32api.Keybd_event(91, 0, 0, 0)
    time.sleep(0.1)
    win32api.Keybd_event(77, 0, 0, 0)
    time.sleep(0.1)
    win32api.Keybd_event(91, 0, win32con.KEYEVENTF_KEYUP, 0)
    win32api.Keybd_event(77, 0, win32con.KEYEVENTF_KEYUP, 0)
    time.sleep(3)
   pip install pygame

播放音乐

import pygame
import  time
#音乐路径
filePath = "F:\CloudMusic\please don't go.mp3"
#初始化
pygame.mixer.init()
#加载音乐
tracl = pygame.mixer.music.load(filePath)
#播放
pygame.mixer.music.play()
#暂停
time.sleep(20)
#pygame.mixer.music.pause()
#停止
pygame.mixer.music.stop()

背景切换

windos+ r —>

regedit
—>HKEY_CURRENT_USER
—>Contral Panel
—> Desktop
—>WallPaper

import  win32api
import win32con
import win32gui
def selWallPaper(path):
#打开注册表
    reg_key = win32api.RrgOpenKeyEx(
        win32con.HKEY_CURRENT_USER, "Control canel\\Desktop",0,
        win32con.KEY_SET_VALUE)
# 2 拉伸 0 居中 6 适应 10 填充
    win32api.RegSetValueEx(reg_key, "WallparperStyle", 0,
        win32on.REG_SZ, "6")
#图片设置
#SPIF_SENDWININICHANGE  立即生效
    win32gui.SystemParametersInfo(
        win32con.SPI_SETDESKWALLPAPER, path, win32con.
        SPIF_SENDWININICHANGE)
setWallPaper(r"F:\360downloads\wpcache\360wallpaper.jpg")