百度图片

import requests

from bs4 import BeautifulSoup

import urllib.request

import urllib.parse

import os

import re

import sys

j=0

keyword=input("请输入搜索信息:")#输入我们需要查询的信息

n=0#图片数

url=‘https://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=&fp=result&queryWord={word}&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=-1&z=&ic=0&word=word&s=&se=&tab=&width=&height=&face=0&istype=2&qc=&nc=1&fr=&cg=girl&pn=60&rn=rn&gsm=1e&1492587352169=‘

while(n<30*100):#当图片小于3000时，一直循环

n=n+30#分析网页得，大约每网页有图片30，，所以每次加30。等于换页

all_url=url.format(word={keyword},rn={str(n)})#获取搜寻图片的每页链接

headers=\

{

"user-agent":"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",

"Referer":all_url

}

html=requests.get(all_url,headers=headers)#获取图片的某页全部信息

content=html.text

all_jpg=re.findall(r"thumbURL.+?jpg",content)#用正则表达式搜索我们需要的图片信息

if os.path.isdir("E:\Python\Pythonprogram\百度美女图")!=True:#如果保存的路径不存在

os.makedirs(r"E:\Python\Pythonprogram\百度美女图")#如果不存在。我们将创立这个路径

with open("test.txt","w") as f：#打开一个文本文件

for jpg in all_jpg:#遍历所有的图片

jpg=jpg.replace("thumbURL\":\"","")#将图片链接替换为空

print(jpg)

f.write(jpg)#将图片链接写入文件

f.write(‘\n‘)

try:

with open("E:\Python\Pythonprogram\百度美女图\pic"+str(j)+".jpg","ab") as fp:#打开文件夹

print(requests.get(jpg,headers=headers).content)

fp.write(requests.get(jpg,headers=headers).content)#保存图片到路径

#urllib.request.urlretrieve(jpg,"E:\Python\Pythonprogram\百度美女图\pic"+str(j)+".jpg")

j+=1

except Exception as e:

pass