网络编程

网络编程：实质是发送http请求。

# from urllib.request import urlopen
# from urllib.parse import urlencode
# url='http://www.nnzhp.cn'
# res=urlopen(url)
# print(res.read().decode())
# url='http://118.24.3.40/api/user/login'
# res=urlopen(url)
# print(res.read().decode())
# data={'username':'niuhanyang','passwd':'aA123456'}
# # print(urlencode(data))
# res=urlopen(url,urlencode(data).encode())
# print(res.read().decode())

# import requests,json
# url1='http://118.24.3.40/api/user/stu_info'
# url='http://www.nnzhp.cn'
# res=requests.get(url)
# print(res.text)
# print(type(res.text))
# print(res.json())
# res=requests.get(url1,params={'stu_name':'小黑'})

# import requests,json
# url='http://118.24.3.40/api/user/login'
# data={'username':'niuhanyang','passwd':'aA123456'}
# res=requests.post(url,data=data)
# print(res.json())

# import requests,json
# url2='http://118.24.3.40/api/user/add_stu'
# data={
#     "name":"requests_name",
#     "grade":"天蝎座",
#     "phone":"17722510123",
#     "sex":"男",
#     "age":28,
#     "addr":"河南省金静安嘉"
# }
# res=requests.post(url2,json=data)#入参是json类型的
# print(res.json())


# import requests,json
# # url1='http://118.24.3.40/api/user/stu_info'
# url='http://118.24.3.40/api/user/login'
# # url='http://www.nnzhp.cn'
# res=requests.get(url)
# print(res.json())
# # res=requests.get(url1,params={'stu_name':'小黑'})

# import requests,json
# url3='http://118.24.3.40/api/user/gold_add'
# data={
#     "stu_id":"1111",
#     "gold":200
# }
# cookie={'niuhangyang':'abd9a0995f89787978979877887'}
# res=requests.post(url3,json=data,cookie=cookie)#入参是json类型的,入参中含有cookie
# print(res.json())


# import requests,json
# url3='http://118.24.3.40/api/user/all_stu'
# header={'Referer':'http://api.nnzhp.cn/'}
# res=requests.post(url3,headers=header)#入参是json类型的，入参中含有header
# print(res.json())#返回的都是字典

# import requests,json
# url5='http://api.nnzhp.cn/'
# res=requests.get(url5)
# print(res.text)#返回的都是字符串

# import requests
# url6='http://qiniuuwmp3.changba.com/1108561083.mp3'
# res=requests.get(url6)
# print(res.content)#返回的就是二进制的
# with open('魔鬼中的天使.mp3','wb') as fw:
#     fw.write(res.content)


# import requests
# url7="http://29e5534ea20a8.cdn.sohucs.com/c_zoom,h_200/c_cut,x_0,y_17,w_724,h_482/os/news/7f77740c54d213023faef7fa969dcb16.jpg"
# res=requests.get(url7,verify=False)#如果是https要加上verify
# res=requests.get(url7)
# print(res.content)
# with open('tu.jpg','wb') as fw:
#     fw.write(res.content)
#
#
# print(res.content)#用来下载文件用的，返回的是二进制
# print(res.json())#必须返回的是json才可以用
# print(res.headers)#获取到返回的所有header
# print(res.cookies)#获取到返回的所有的cookie
# print(res.text)#下载文件不行，返回的是字符串

#上传文件
import requests,json
url3='http://118.24.3.40/api/file/file_upload'
data={'file':open('魔鬼中的天使.mp3','rb')}
res=requests.get(url3)
print(res.json())#返回的都是字典