# -*- coding:utf-8 -*-
from Tkinter import *
from ScrolledText import ScrolledText
import urllib,requests
import re
import threading
import sys
url_name = []
a = 1
def get():
    global a#全域性變數
hd = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36'
 
}
    url = 'http://www.budejie.com/video/'+str(a)
    varl.set('已經獲取到第%s頁視訊'%(a))
    html = requests.get(url,headers=hd).text
    #print html
a+=1
url_content= re.compile(r'<div class="j-r-list-c">.*?</div>.*?</div>',re.S)
    url_contents =re.findall(url_content,html)
    #print url_contents
 
for i in url_contents:
        url_reg = r'data-mp4="(.*?)">'#正則表示式
url_items = re.findall(url_reg,i)
        #print url_items#視訊列表
if url_items:#判斷地址視訊存不存在
name_reg = re.compile(r'<a href="/detail-.{8}?.html">(.*?)</\w',re.S)
            name_items = re.findall(name_reg,i)
            #print name_items
 
for i,k in zip(name_items,url_items):#標題與視訊結合
url_name.append([i,k])
                print i,k
    return url_name
id = 1
def write():
    global id
    while id<10:
        url_name = get()
        for i in url_name:
            urllib.urlretrieve(i[1],'video\\%s.mp4' % (i[0]))
            text.insert(END,str(id)+'.'+i[1]+'\n'+i[0]+'\n')
            url_name.pop(0)
            id +=1
varl.set('抓取完畢')
def start():
    th = threading.Thread(target=write)
    th.start()#觸發
root = Tk()
root.title('視訊爬取')
root.geometry('+400+100')#指定位置
text = ScrolledText(root,font=('微軟雅黑',10))
text.grid()
button = Button(root,text='開始爬取',font=('微軟雅黑',10),fg='blue',command=start)
button.grid()
varl = StringVar()
label = Label(root,font=('微軟雅黑',10),fg='black',textvariable = varl)
label.grid()
varl.set('已準備...')
root.mainloop()