python基于tkinter制作无损音乐下载工具(附源码)
目录
- 一.准备工作
- 二.预览
- 1.搜索
- 2.下载
- 3.结果
- 三.详细设计
- 四.源代码
- 4.1 Music_Search-v1.0.py
- 4.2 Music_Search_Engine.py
- 五.总结
一.准备工作
python Tkinter
二.预览
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1.搜索
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2.下载
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3.结果
无损音乐就这样下载完了。
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三.详细设计
这里仅展示我设计的整体思路。
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四.源代码
4.1 Music_Search-v1.0.py
from tkinter import *from tkinter import ttkfrom tkinter import messageboxfrom Music_Search_Engine import Spiderimport threadingfrom tkinter.filedialog import askdirectoryimport os'''1.加入e1绑定事件,b1='disable'2. 03.15-使用self.flag判断当前下载任务是否完成3.实现UI和爬虫分离,返回实时进度'''class App: def __init__(self): self.w=Tk() self.w.title('Music_Search-v1.0') self.w.resizable(0,0) self.flag=True width=400 height=560 left=(self.w.winfo_screenwidth()-width)/2 top=(self.w.winfo_screenheight()-height)/2 self.w.geometry('%dx%d+%d+%d'%(width,height,left,top)) self.create_widget() self.set_widget() self.place_widget() self.w.mainloop() def create_widget(self): self.e2_var=StringVar() self.r_choice=IntVar() self.l3_var=StringVar() self.l1=ttk.Label(self.w,text='关键字:') self.e1=ttk.Entry(self.w) self.b1=ttk.Button(self.w,text='搜索') self.l4 = ttk.Label(self.w, text='存储路径:') self.e2 = ttk.Entry(self.w,textvariable=self.e2_var) self.b2 = ttk.Button(self.w, text='选择') self.l2=ttk.Label(self.w,text='下载品质:') self.r1=Radiobutton(self.w,text='标准',value=https://www.it610.com/article/1) self.r2=Radiobutton(self.w,text='高品',value=https://www.it610.com/article/2) self.r3=Radiobutton(self.w,text='无损',value=https://www.it610.com/article/3) self.b3=ttk.Button(self.w,text='下载') self.listbox=Listbox(self.w) self.canvas = Canvas(self.w, bg="white") self.l3=ttk.Label(self.w) self.m=Menu(self.w) self.w['menu']=self.m self.s1=Menu(self.m,tearoff=False) self.s2=Menu(self.m,tearoff=False) self.s3=Menu(self.m,tearoff=False) def set_widget(self): self.b1.config(command=lambda:self.thread_it(self.search_music)) self.e1.config(justify='center') self.b2.config(command=self.open_file_savepath) self.r1.config(variable=self.r_choice,command=self.show_size,state='disable') self.r2.config(variable=self.r_choice,command=self.show_size,state='disable') self.r3.config(variable=self.r_choice,command=self.show_size,state='disable') self.b3.config(command=lambda:self.thread_it(self.pre_download)) self.canvas.config(width=380, height=20) self.w.bind('<>',self.show_info) self.e1.bind(' ',self.do_search) self.w.protocol('WM_DELETE_WINDOW',self.quit_window) self.w.bind(' ',self.do_escape) self.l3.config(textvariable=self.l3_var,background='lightblue',justify='center') self.l3_var.set('请先搜索') self.listbox.config(state='disable') self.abs_path = os.path.abspath('./') self.e2_var.set(self.abs_path) self.e2.config(state='readonly') self.b3.config(state='disable') self.m.add_cascade(label='文件',menu=self.s1) self.s1.add_command(label='打开文件夹',command=self.open_dir) self.s1.add_separator() self.s1.add_command(label='退出',command=self.quit_window) self.m.add_cascade(label='操作',menu=self.s2) self.s2.add_command(label='搜索',command=lambda:self.thread_it(self.search_music)) self.s2.add_command(label='下载',command=lambda:self.thread_it(self.pre_download)) self.s2.entryconfig("下载",state=DISABLED) self.m.add_cascade(label='关于',menu=self.s3) self.s3.add_command(label='说明',command=self.show_explian) def place_widget(self): self.l1.place(x=10,y=10) self.e1.place(x=80,y=10,width=200) self.b1.place(x=310,y=10,height=25,width=80) self.l2.place(x=10,y=80) self.r1.place(x=80,y=80) self.r2.place(x=160,y=80) self.r3.place(x=240,y=80) self.l4.place(x=10,y=50) self.e2.place(x=80,y=50,width=200) self.b2.place(x=310,y=45,height=25,width=80) self.b3.place(x=310,y=80,height=25,width=80) self.listbox.place(x=10,y=110,width=380,height=380) self.l3.place(x=0,y=520,width=400,height=35) self.canvas.place(x=10,y=492) def thread_it(self,func,*args): t=threading.Thread(target=func,args=args) t.setDaemon(True) t.start() def do_search(self,event): self.thread_it(self.search_music) def search_music(self): self.l3_var.set('') self.listbox.delete(0,END) spider=Spider() if self.e1.get(): self.music_list=spider.Get_Music_List(self.e1.get()) if self.music_list: self.listbox.config(state='normal') counter=1 for data in self.music_list:song_name = data.get('song_name')self.listbox.insert(END,str(counter)+'、'+song_name)self.listbox.update()counter+=1 self.l3_var.set(f'共检索到了{len(self.music_list)}首歌曲') self.s2.entryconfig("下载", state=NORMAL) self.b3.config(state='normal') else: messagebox.showinfo('提示','没有找到相关歌曲,请更换关键字!') self.l3_var.set('没有找到相关歌曲,请更换关键字!') self.l3.config(background='lightblue') else: messagebox.showerror('错误','请输入关键字!') self.l3_var.set('请输入关键字!') self.l3.config(background='red') def show_info(self, event): self.r1.config(state='normal') self.r2.config(state='normal') self.r3.config(state='normal') self.r_choice.set(0) try: listbox_index = self.listbox.curselection()[0]#获取选中歌曲索引 data=https://www.it610.com/article/self.music_list[listbox_index] if data['FileHash']==''and data['FileSize']==0: self.r1.config(state='disable') self.r1.config(state='disable') self.file_size=data['FileSize'] if data['HQFileHash'] == ''and data['HQFileSize']==0: self.r2.config(state='disable') self.hq_size=data['HQFileSize'] if data['SQFileHash'] == ''and data['SQFileSize']==0: self.r3.config(state='disable') self.sq_size=data['SQFileSize'] self.l3_var.set('歌曲名称:'+data['song_name']) except (IndexError,TclError): pass def show_size(self): try: if self.r_choice.get() == 1: self.l3_var.set('标准格式文件大小:' + self.process_size(self.file_size)) elif self.r_choice.get() == 2: self.l3_var.set('高品质格式文件大小:' + self.process_size(self.hq_size)) elif self.r_choice.get() == 3: self.l3_var.set('无损格式文件大小:' + self.process_size(self.sq_size)) except AttributeError: messagebox.showwarning('警告','请先选择歌曲') self.r_choice.set(0) def process_size(self,bytes): try: bytes=float(bytes) kb=bytes/1024 except: return 'error' if kb>1024: mb=kb/1024 if mb>1024: gb=mb/1024 return '%.2fGB'%gb else: return '%.2fMB'%mb else: return '%.2fKB'%kb def open_file_savepath(self): self.file = askdirectory() if self.file: self.e2_var.set(self.file) def pre_download(self): listbox_index = self.listbox.curselection()[0] # 获取选中歌曲索引 data = https://www.it610.com/article/self.music_list[listbox_index] music_name=data['song_name'] if self.r_choice.get()==1: FileHash=data['FileHash'] real_link=Spider().get_music_link(FileHash) type='mp3' if real_link: self.download_music(real_link,music_name,type) else: messagebox.showwarning('警告','没有此音乐版权,正在争取!') elif self.r_choice.get()==2: HQFileHash=data['HQFileHash'] type='mp3' real_link=Spider().get_music_link(HQFileHash) if real_link: self.download_music(real_link,music_name,type) else: messagebox.showwarning('警告','没有此音乐版权,正在争取!') elif self.r_choice.get()==3: SQFileHash=data['SQFileHash'] type='flac' real_link=Spider().get_music_link(SQFileHash) if real_link: self.download_music(real_link,music_name,type) else: messagebox.showwarning('警告','没有此音乐版权,正在争取!') def download_music(self,music_link,music_name,music_type): if self.flag: self.flag=False file_path=self.e2_var.get() # 先清空进度条,再下载 self.clean_progressbar() try: os.mkdir(file_path+'/My_Music/') except: pass file = file_path+f'/My_Music/{music_name}.{music_type}' fill_line = self.canvas.create_rectangle(1.5, 1.5, 0, 23, width=0, fill="green") self.l3_var.set(f'正在下载{music_name}......') for process in Spider().download_music(music_link,file_path=file): self.canvas.coords(fill_line, (0, 0, process, 60)) self.w.update() self.l3_var.set(f'{music_name}.{music_type}下载完成!') messagebox.showinfo('提示',f'{music_name}.{music_type}下载完成!') self.flag=True else: messagebox.showwarning('警告','请等待当前任务完成!') def clean_progressbar(self): # 清空进度条 fill_line = self.canvas.create_rectangle(1.5, 1.5, 0, 23, width=0, fill="white") x = 500 # 未知变量,可更改 n = 380 / x # 465是矩形填充满的次数 for t in range(x): n = n + 380 / x # 以矩形的长度作为变量值更新 self.canvas.coords(fill_line, (0, 0, n, 60)) self.w.update() def open_dir(self): file_path=self.e2_var.get() try: os.mkdir(file_path + '/My_Music/') except: pass os.startfile(file_path + '/My_Music/') def show_explian(self): messagebox.showwarning('敬告','本软件仅供学习交流!') def do_escape(self,event): self.quit_window() def quit_window(self): ret=messagebox.askyesno('退出','是否要退出?') if ret: self.w.destroy()if __name__ == '__main__': a=App()
【python基于tkinter制作无损音乐下载工具(附源码)】
4.2 Music_Search_Engine.py
import requestsimport reimport jsonfrom urllib import parseimport hashlibfrom requests.adapters import HTTPAdapterclass Spider(object): def clean_txt(self, title): # 清洗标题中不能用于命名文件的字符 rstr = r"[\/\\\:\*\?\"\<\>\|]" # '/ \ : * ? " < > |' title = re.sub(rstr, "_", title) # 替换为下划线 return title def get_one_page(self, url): headers = { 'referer': 'https://www.kugou.com/song/', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36' } try: s = requests.Session() # 保持会话 s.mount('http://', HTTPAdapter(max_retries=3)) # 最大重试 s.mount('https://', HTTPAdapter(max_retries=3)) r = s.get(url, headers=headers, timeout=15) # 超时设置 r.raise_for_status() # 状态码 如果不是200则报错 r.encoding = 'utf-8' # r.apparent_encoding#字符类型 return r.text # 返回页面 except: pass def Get_Music_List(self, key_word): result_list=[] search_url = 'http://songsearch.kugou.com/song_search_v2?keyword={}&page=1'.format(key_word) total = json.loads(self.get_one_page(search_url))['data']['total'] #total值为0就是没有搜索到相关歌曲 if total != 0: search_total_url = search_url + '&pagesize=%d' % total music_list = json.loads(self.get_one_page(search_total_url))['data']['lists'] # 歌曲列表 for music in music_list: item = {}#防止字典值覆盖 item['song_name']=self.clean_txt(music['FileName'].replace('', '').replace('', '')) # 歌手—歌曲 item['FileHash']=music['FileHash'] item['HQFileHash']=music['HQFileHash'] item['SQFileHash']=music['SQFileHash'] item['FileSize']=music['FileSize'] item['HQFileSize']=music['HQFileSize'] item['SQFileSize']=music['SQFileSize'] result_list.append(item) return result_list else: return None def v2_md5(self, Hash): # 用于生成key, return hashlib.md5((Hash + 'kgcloudv2').encode('utf-8')).hexdigest() def get_music_link(self, hash): Hash = str.lower(hash) # 小写哈希值 key_new = self.v2_md5(Hash) # 生成v2系统key Music_api_1 = 'http://trackercdnbj.kugou.com/i/v2/' params = { 'cmd': 23, 'pid': 1, 'behavior': 'download', 'hash': Hash, 'key': key_new } try: real_music_link=json.loads(self.get_one_page(Music_api_1+'?'+parse.urlencode(params)))['url'] return real_music_link except KeyError: return None #实时返回当前下载进度 def download_music(self,music_link,file_path): headers = { 'sec-fetch-dest': 'document', 'user-agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Mobile Safari/537.36' } r = requests.get(music_link, headers=headers, stream=True) chunk_size = 1024 # 每一块的大小,每次下载块的大小 file_size = int(r.headers['Content-Length']) # 提取出来的文件大小为string格式,使用int()强制转化 raise_data = https://www.it610.com/article/380 / (file_size / chunk_size) # 增量大小,380为进度条的长度 _size = 0 # 已经下载文件的大小 with open(file_path,"wb") as f: n = 0 for data in r.iter_content(chunk_size): # inter_content:用于边下载边存硬盘,每次下载chunk_size大小的块f.write(data)n += raise_datayield n
五.总结
本次使用TKinter制作一款无损音乐下载软件,工具打包好放在了蓝奏云,请自取。思路、代码方面有什么不足欢迎各位大佬指正、批评!如果觉得软件还可以,点个赞吧。
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