import urllib.request

import re

import urllib.error

headers=('user-agent','Mozilla/5.0 (Windows NT 10.0; WOW64; rv:63.0) Gecko/20100101 Firefox/63.0')

opener=urllib.request.build_opener()

opener.addheaders=[headers]

urllib.request.install_opener(opener)

lastid = ""

for i in range(1,3):

    url = "https://video.coral.qq.com/varticle/3889738104/comment/v2?callback=_varticle3889738104commentv2&orinum=10&oriorder=o&pageflag=1&cursor="+lastid+"&scorecursor=0&orirepnum=2&reporder=o&reppageflag=1&source=132&_=155840371506"+str(i)

    print(url)

    data=urllib.request.urlopen(url).read().decode("utf-8","ignore")

    patlast='"last":"(.*?)"'

    lastid=re.compile(patlast).findall(data)[0]

    patcontent='"content":"(.*?)"'

    content=re.compile(patcontent).findall(data)

    print('-----第%s页评论-----' % str(i))

    for j in range(1,len(content)):

        print('第%d条评论: ' %j + content[j])