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Demo.py
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Demo.py
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# 代码仅供学习交流，不得用于商业/非法使用
# 作者: Charles
# 公众号: Charles的皮卡丘
# 音乐下载器-Demo版
# 目前支持的平台:
# 网易云: wangyiyun.wangyiyun()
# QQ: qq.qq()
# 酷狗: kugou.kugou()
# 千千: qianqian.qianqian()
# 酷我: kuwo.kuwo()
# 虾米: xiami.xiami()
import os
import ctypes
import inspect
import threading
from platforms import *
from tkinter import *
from tkinter import messagebox
from PIL import Image, ImageTk
# 尝试解决线程残留问题
def _async_raise(tid, exctype):
tid = ctypes.c_long(tid)
if not inspect.isclass(exctype):
exctype = type(exctype)
res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
if res == 0:
raise ValueError("invalid thread id")
elif res != 1:
ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
raise SystemError("PyThreadState_SetAsyncExc failed")
def stop_thread(thread):
_async_raise(thread.ident, SystemExit)
# 下载器类
class Download_Thread(threading.Thread):
def __init__(self, *args, **kwargs):
super(Download_Thread, self).__init__(*args, **kwargs)
self.__pause = threading.Event()
self.__pause.clear()
self.__running = threading.Event()
self.__running.set()
self.flag = False
# 对应关系:
# 网易云音乐 -> '1'
# QQ音乐 -> '2'
# 酷狗音乐 -> '3'
# 千千音乐 -> '4'
# 酷我音乐 -> '5'
# 虾米音乐 -> '6'
self.engine = None
self.songname = None
self.downnum = 1
self.savepath = './results'
def run(self):
while self.__running.isSet():
self.__pause.wait()
self.flag = True
if self.engine == '1':
self.show_start_info()
try:
downednum = wangyiyun.wangyiyun().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
elif self.engine == '2':
self.show_start_info()
try:
downednum = qq.qq().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
elif self.engine == '3':
self.show_start_info()
try:
downednum = kugou.kugou().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
elif self.engine == '4':
self.show_start_info()
try:
downednum = qianqian.qianqian().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
elif self.engine == '5':
self.show_start_info()
try:
downednum = kuwo.kuwo().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
elif self.engine == '6':
self.show_start_info()
try:
downednum = xiami.xiami().get(self.songname, downnum=self.downnum, savepath=self.savepath)
self.show_end_info(downednum, savepath=self.savepath)
except:
title = '资源不存在'
msg = '所要下载的资源不存在！'
messagebox.showerror(title, msg)
else:
title = '解析失败'
msg = '平台选项参数解析失败！'
messagebox.showerror(title, msg)
self.pause()
def pause(self):
self.__pause.clear()
def resume(self):
self.__pause.set()
def stop(self):
self.__running.clear()
def show_start_info(self):
title = '开始下载'
msg = '搜索平台: {}\n已开始下载{}，请耐心等待。'.format(self.engine, self.songname)
messagebox.showinfo(title, msg)
def show_end_info(self, downednum, savepath='./results'):
title = '下载成功'
msg = '{}下载成功, 共{}歌曲被下载。\n歌曲保存在{}。'.format(self.songname, downednum, savepath)
messagebox.showinfo(title, msg)
t_download = Download_Thread()
# 下载器
def downloader(options, op_engine_var, en_songname_var, en_num_var):
if t_download.flag is False:
t_download.start()
try:
engine = str(options.index(str(op_engine_var.get())) + 1)
songname = str(en_songname_var.get())
downnum = int(en_num_var.get())
except:
title = '输入错误'
msg = '歌曲名或歌曲下载数量输入错误！'
messagebox.showerror(title, msg)
return None
t_download.engine = engine
t_download.songname = songname
t_download.downnum = downnum
t_download.resume()
# 关于作者
def ShowAuthor():
title = '关于作者'
msg = '作者: Charles\n公众号: Charles的皮卡丘\nGithub: https://github.com/CharlesPikachu/Music-Downloader'
messagebox.showinfo(title, msg)
# 退出程序
def stopDemo(root):
t_download.stop()
root.quit()
root.destroy()
# 主界面
def Demo(options):
assert len(options) > 0
# 初始化
root = Tk()
root.title('音乐下载器V1.3——公众号:Charles的皮卡丘')
root.resizable(False, False)
root.geometry('480x368+400+120')
image_path = './bgimgs/bg1_demo.jpg'
bgimg = Image.open(image_path)
bgimg = ImageTk.PhotoImage(bgimg)
lb_bgimg = Label(root, image=bgimg)
lb_bgimg.grid()
# Menu
menubar = Menu(root)
filemenu = Menu(menubar, tearoff=False)
filemenu.add_command(label='退出', command=lambda: stopDemo(root), font=('楷体', 10))
menubar.add_cascade(label='文件', menu=filemenu)
filemenu = Menu(menubar, tearoff=False)
filemenu.add_command(label='关于作者', command=ShowAuthor, font=('楷体', 10))
menubar.add_cascade(label='更多', menu=filemenu)
root.config(menu=menubar)
# Label+Entry组件
# 歌名
lb_songname = Label(root, text='歌名: ', font=('楷体', 10), bg='white')
lb_songname.place(relx=0.1, rely=0.05, anchor=CENTER)
en_songname_var = StringVar()
en_songname = Entry(root, textvariable=en_songname_var, width=15, fg='gray', relief=GROOVE, bd=3)
en_songname.insert(0, '尾戒')
en_songname.place(relx=0.3, rely=0.05, anchor=CENTER)
# 下载数量
lb_num = Label(root, text='下载数量:', font=('楷体', 10), bg='white')
lb_num.place(relx=0.1, rely=0.15, anchor=CENTER)
en_num_var = StringVar()
en_num = Entry(root, textvariable=en_num_var, width=15, fg='gray', relief=GROOVE, bd=3)
en_num.insert(0, '1')
en_num.place(relx=0.3, rely=0.15, anchor=CENTER)
# Label+OptionMenu组件
lb_engine = Label(root, text='搜索平台:', font=('楷体', 10), bg='white')
lb_engine.place(relx=0.1, rely=0.25, anchor=CENTER)
op_engine_var = StringVar()
op_engine_var.set(options[0])
op_engine = OptionMenu(root, op_engine_var, *options)
op_engine.place(relx=0.3, rely=0.25, anchor=CENTER)
# Button组件
bt_download = Button(root, text='搜索并下载', bd=2, width=15, height=2, command=lambda: downloader(options, op_engine_var, en_songname_var, en_num_var), font=('楷体', 10))
bt_download.place(relx=0.3, rely=0.40, anchor=CENTER)
bt_quit = Button(root, text='退出程序', bd=2, width=15, height=2, command=lambda: stopDemo(root), font=('楷体', 10))
bt_quit.place(relx=0.3, rely=0.55, anchor=CENTER)
root.mainloop()
if __name__ == '__main__':
options = ["1.网易云音乐", "2.QQ音乐", "3.酷狗音乐", "4.千千音乐", "5.酷我音乐", "6.虾米音乐"]
Demo(options)