# _*_ coding:utf-8 _*_
from Tkinter import *
from ScrolledText import ScrolledText
import urllib
#import requests
import urllib2
#import pygame
import re
import threading
import time
url_name=[]#放置地址 名称
a=1#代表页数
def get():
global a#改变全局变量
hd={'User-Agent':'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'}
url='http://www.budejie.com/video/'+str(a)
varl.set('已经获取到第%s的视频'%a)
opener=urllib2.build_opener()
request=urllib2.Request(url,None,hd)
result=opener.open(request).read()
url_content=re.compile(r'(<div class="j-r-list-c">.*?</div>.*?</div>)',re.S)#re.S匹配换行符
url_contents=re.findall(url_content,result)
# for iterm in url_contents:
# print iterm
url_reg = r'data-mp4="(.*?)">'
for iterm in url_contents:
url_items=re.findall(url_reg,iterm)
#print url_items
if url_items:#如果有视频存在,就匹配名字,如果是其他格式,则跳过
name_reg=re.compile(r'<a .*?>(.*?)</a>',re.S)
name_items=re.findall(name_reg,iterm)
#print name_items
for name,url in zip(name_items,url_items):
url_name.append([name,url])
print name,url
return url_name
id=1#视频个数
def write():
global id
while id<10:
url_name=get()#获取视频和名字
for iterm in url_name:
urllib.urlretrieve(iterm[1],'%s.mp4' % (iterm[0].decode('utf-8').encode('gbk')))#下载
text.insert(END,str(id)+'.'+iterm[1]+'\n'+iterm[0]+'\n')
url_name.pop(0)#删除第一个元素
id+=1
varl.set('抓取完成')
def start():
th=threading.Thread(target=write)
th.start()#运行线程
root=Tk()
root.title=('视频下载')
text=ScrolledText(root,font=('微软雅黑',10))
text.grid()#实现布局方法
button=Button(root,text='开始爬取',font=('微软雅黑',10),command=start)
button.grid()
varl=StringVar()#通过tk方法绑定一个变量
label=Label(root,font=('微软雅黑',10),fg='red',textvariable=varl)
varl.set('熊猫已准备....')
label.grid()
root.mainloop()