import urllib.request import json def get_data_from_url(url): try: response = urllib.request.urlopen(url) data = response.read().decode('utf-8') # 如果返回的数据是JSON格式 json_data = json.loads(data) return json_dat
8. print(data.decode('utf-8')) 9. 10. # 用context manager来管理打开的URL资源 11. with urlopen('http://www.crazyit.org/index.php') as f: 12. # 按字节读取数据 13. data = f.read(326) 14. # 将字节数据恢复成字符串 15. print(data.decode('utf-8')) 1. 2. 3. 4. 5. 6. ...
data=urllib.parse.urlencode(data).encode('utf8')# 对参数进行编码,解码使用 urllib.parse.urldecode request=urllib.request.Request(url,data,header)# 请求处理 reponse=urllib.request.urlopen(request).read()# 读取结果 fh=open("./urllib_test_post_runoob.html","wb")# 将文件写入到当前目录中 fh.wri...
auth_url = ‘http://localhost/check.php’#所需数据的页面 data_url = ‘ http://localhost/data.php’#用户名和密码 para={“name”:”user”,”password”:123} #对参数进行编码(常用于汉字)post_data=urllib.urlencode(para) #自动处理cookie的类cookieJar=cookielib.CookieJar()opener=urllib2.build_o...
'Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25')withrequest.urlopen(req)asf:print('Status:',f.status,f.reason)fork,vinf.getheaders():print('%s: %s'%(k,v))print('Data:',f.read().decode(...
read()) 发送POST 请求 import urllib.request import urllib.parse url = 'http://example.com/post' data = urllib.parse.urlencode({'key1': 'value1', 'key2': 'value2'}).encode() req = urllib.request.Request(url, data, method='POST') with urllib.request.urlopen(req) as response: ...
login_url=' http://ssfw.xmu.edu.cn/cmstar/userPasswordValidate.portal #构造登录请求 req=urllib.request.Request(login_url,headers=headers,data=post_data)#构造cookie cookie=http.cookiejar.CookieJar()#由cookie构造opener opener=urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cookie))#发...
url = 'https://www.example.com' data = {'key1': 'value1', 'key2': 'value2'} response = requests.post(url, data=data) form_data_dict = response.request.body print(form_data_dict) ``` 在上面的示例中,我们通过requests库发送POST请求,并获取请求中的Form Data数据,然后将其转换为字典对...
from flask import Flask, request, render_template from flask_sqlalchemy import SQLAlchemy # 下面是连接数据库,root是用户名,111111是连接密码,flask_sql是我存放login表的数据库名称,根据你自己情况修改 # app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:这里填你自己的密码@localhost:3306...
http://stackoverflow.com/questions/34807054/extracting-data-from-dictionary-in-python 2.整体代码学习源 1importurllib2importjson34url ='http://python-data.dr-chuck.net/comments_194528.json'56input =urllib.urlopen(url).read()7js =json.loads(input)8sum =09fordictinjs['comments']:10sum += ...