如何使用aiohttp库进行异步POST请求,同时支持applicationjson和applicationx-www-form-urlencoded格式?
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本文共计343个文字,预计阅读时间需要2分钟。
前言:使用aiohttp发送POST请求,常见的body类型及示例:
- application/json- application/x-www-form-urlencoded- application/json
POST请求接口示例,Content-Type类型为application/json:POST /api/v1/login/ HTTP/1.1AcContent-Type: application/json
{ username: user123, password: pass123}
前言
aio127.0.0.1:8000') as session:
body = {
"password": "123456",
"username": "test"
}
async with session.post('/api/v1/login', json=body) as resp:
print(resp.url)
print(await resp.text())
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
运行结果
127.0.0.1:8000/api/v1/login{"code": 0, "msg": "login success!", "username": "test", "token": "ff7b608ed22407a4cd4d2f7beb1bfe9015574bdc"}
默认情况下,会话使用 python 的标准json模块进行序列化。但可以使用不同的 serializer.
ClientSession接受json_serialize 参数:
import ujsonasync with aio127.0.0.1:8000') as session:
body = {
"password": "123456",
"username": "test"
}
async with session.post('/api/v4/login', data=body) as resp:
print(await resp.json())
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
运行结果
{'code': 0, 'msg': 'login success!', 'username': 'test', 'token': '408434b72328ea6740f7f2c260a1c3f97be82fab'}总结
如果要发送未进行表单编码的数据,可以通过传递 bytes 默认情况下内容类型设置为 'application/octet-stream':
async with session.post(url, data=b'\x00Binary-data\x00') as resp:...
如果要发送 JSON 数据:
async with session.post(url, json={'example': 'test'}) as resp:...
要发送具有适当内容类型的文本,只需使用data参数
async with session.post(url, data='Тест') as resp:...
本文共计343个文字,预计阅读时间需要2分钟。
前言:使用aiohttp发送POST请求,常见的body类型及示例:
- application/json- application/x-www-form-urlencoded- application/json
POST请求接口示例,Content-Type类型为application/json:POST /api/v1/login/ HTTP/1.1AcContent-Type: application/json
{ username: user123, password: pass123}
前言
aio127.0.0.1:8000') as session:
body = {
"password": "123456",
"username": "test"
}
async with session.post('/api/v1/login', json=body) as resp:
print(resp.url)
print(await resp.text())
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
运行结果
127.0.0.1:8000/api/v1/login{"code": 0, "msg": "login success!", "username": "test", "token": "ff7b608ed22407a4cd4d2f7beb1bfe9015574bdc"}
默认情况下,会话使用 python 的标准json模块进行序列化。但可以使用不同的 serializer.
ClientSession接受json_serialize 参数:
import ujsonasync with aio127.0.0.1:8000') as session:
body = {
"password": "123456",
"username": "test"
}
async with session.post('/api/v4/login', data=body) as resp:
print(await resp.json())
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
运行结果
{'code': 0, 'msg': 'login success!', 'username': 'test', 'token': '408434b72328ea6740f7f2c260a1c3f97be82fab'}总结
如果要发送未进行表单编码的数据,可以通过传递 bytes 默认情况下内容类型设置为 'application/octet-stream':
async with session.post(url, data=b'\x00Binary-data\x00') as resp:...
如果要发送 JSON 数据:
async with session.post(url, json={'example': 'test'}) as resp:...
要发送具有适当内容类型的文本,只需使用data参数
async with session.post(url, data='Тест') as resp:...

