做视频的素材网站/网络营销案例

problem

• 给定网易云音乐某个歌单，形如“https://music.163.com/#/playlist?id=475329255”
• 下载该歌单所有音乐到某指定文件夹

solution

• 轮子：【Gayhub批量下载0807】【】
• 依赖的库自己看import

codes

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import requests
import threading
import os
import re
import wx
import wx.xrc
from bs4 import BeautifulSoupclass MyFrame1 (threading.Thread,wx.Frame):musicData = []def __init__( self, threadID, name ,counter):wx.Frame.__init__ ( self, None, id = wx.ID_ANY, title = u"网易云音乐歌曲批量下载", pos = wx.DefaultPosition, size = wx.Size( 450,409 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL )self.SetSizeHints( wx.DefaultSize, wx.DefaultSize )self.SetBackgroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_WINDOW ) )bSizer4 = wx.BoxSizer( wx.VERTICAL )bSizer5 = wx.BoxSizer( wx.HORIZONTAL )self.m_staticText3 = wx.StaticText( self, wx.ID_ANY, u"Url", wx.DefaultPosition, wx.DefaultSize, 0 )self.m_staticText3.Wrap( -1 )self.m_staticText3.SetFont( wx.Font( 13, wx.FONTFAMILY_DECORATIVE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, wx.EmptyString ) )bSizer5.Add( self.m_staticText3, 0, wx.ALL, 5 )self.url_text = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.Size( 300,-1 ), 0 )bSizer5.Add( self.url_text, 0, wx.ALL, 5 )self.down_button = wx.Button( self, wx.ID_ANY, u"下载歌单", wx.DefaultPosition, wx.DefaultSize, 0 )bSizer5.Add( self.down_button, 0, wx.ALL, 5 )bSizer4.Add( bSizer5, 1, wx.EXPAND, 4 )self.output_text = wx.TextCtrl( self, wx.ID_ANY, u" \
网易云音乐歌单下载，网页中复制URL\n \
https://music.163.com/#/playlist?id=xxxxxxxxxx\n \
保存目录：D:\\music\n \
线程只能执行一次，下载后如需重新下载其他需要重启\n \
可多开下载同个歌单或者不同歌单\n \
-------------------------------------------------------\n \
支持歌单和排名榜 - ccphamy\n \
-------------------------------------------------------\n" \, wx.DefaultPosition, wx.Size( 450,320 ), wx.TE_MULTILINE )bSizer4.Add( self.output_text, 0, wx.ALL, 5 )self.SetSizer( bSizer4 )self.Layout()self.Centre( wx.BOTH )# Connect Eventsself.down_button.Bind( wx.EVT_BUTTON, self.main_button_click )# 多线程threading.Thread.__init__(self)self.threadID = threadIDself.name = nameself.counter = counterif not os.path.exists("d:/music"):os.mkdir('d:/music')def __del__( self ):passdef run(self):self.output_text.AppendText(u"歌曲获取成功,任务线程开启///\n")self.get(self.musicData)def main_button_click( self, event ):self.musicData = []self.musicData = self.getMusicData(self.url_text.GetValue().replace("#/",""))if len(self.musicData) >1:self.start()def get(self,values):print(len(values))downNum    = 0rstr = r"[\/\\\:\*\?\"\<\>\|]"  # '/ \ : * ? " < > |'for x in values:x['name'] = re.sub(rstr, "_", x['name'])if not os.path.exists("d:/music/" + x['name'] + '.mp3'):self.output_text.AppendText('***** ' + x['name'] + '.mp3 ***** Downloading...\n')url = 'http://music.163.com/song/media/outer/url?id=' + x['id'] + '.mp3'try: # urllib.request.urlretrieve(url,'d:/music/' + x['name'] + '.mp3')self.saveFile(url,'d:/music/' + x['name'] + '.mp3')downNum = downNum + 1except:x = x - 1self.output_text.AppendText(u'Download wrong~\n')self.output_text.AppendText('Download complete ' + str(downNum) + ' files !\n')passdef getMusicData(self,url):user_agent = 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36'headers    = {'User-Agent':user_agent}webData    = requests.get(url,headers=headers).textsoup       = BeautifulSoup(webData,'lxml')find_list  = soup.find('ul',class_="f-hide").find_all('a')tempArr = []for a in find_list:music_id  = a['href'].replace('/song?id=','')music_name = a.texttempArr.append({'id':music_id,'name':music_name})return tempArrdef saveFile(self,url,path):response = requests.get(url)with open(path, 'wb') as f:f.write(response.content)f.flush()def main():app = wx.App(False) frame = MyFrame1(1, "Thread-1", 1)frame.Show(True) #start the applications app.MainLoop()  if __name__ == '__main__':main()