爬取百度贴吧图片的时候没反应 也没有错误提示 求大神帮忙

邓文龙

拉了盏灯

贴代码出来。

拉了盏灯

应该是正则错了，

邓文龙

import urllib.request
import re

def open_url(url):
    req=urllib.request.Request(url)
    req.add_header("User-Agent","Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0")
    response=urllib.request.urlopen(req)
    html=response.read().decode('utf-8')
   
    return html

def get_img(html):
    p=r'<img class="BDE_Image" src="([^"]+\.jpg)"'
    imglist=re.findall(p,html)
    """
    for each in imglist:
        print(each)
    """
    for each in imglist:
        filaname=each.split("/")[-1]
        urllib.request.urlretrieve(each,filename,None)

if "__name__"=="__main__":
    url='https://tieba.baidu.com/p/3371691155'
    get_img(open_url(url))

邓文龙

import urllib.request
import re

def open_url(url):
    req=urllib.request.Request(url)
    req.add_header("User-Agent","Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0")
    response=urllib.request.urlopen(req)
    html=response.read().decode('utf-8')
   
    return html

def get_img(html):
    p=r'<img class="BDE_Image" src="([^"]+\.jpg)"'
    imglist=re.findall(p,html)
    """
    for each in imglist:
        print(each)
    """
    for each in imglist:
        filename=each.split("/")[-1]
        urllib.request.urlretrieve(each,filename,None)

if __name__=="__main__":
    url='https://tieba.baidu.com/p/3371691155'
    get_img(open_url(url))
   

邓文龙

拉了盏灯 发表于 2018-9-4 23:58
应该是正则错了，

找到错误了   __name_加了双引号   filename也有一个拼写错误     太粗心了_

拉了盏灯

邓文龙 发表于 2018-9-5 00:03
找到错误了   __name_加了双引号   filename也有一个拼写错误     太粗心了_

找到了就好，