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知识点:请求头的顺序导致请求失败
解题思路
浏览器可以正常返回数据,但是postman请求返回js乱码
1.浏览器header顺序是显示的顺序,不是请求发送的header顺序;
2.这里要通过Charles拦截请求地址,找到正确的header顺序;
3.由于python字典的特性,在使用requests包发起请求时候要用 requests.session() 去固定 headers 字典的顺序
session = requests.session()
headers = {
'content-length': '6',
'pragma': 'no-cache',
'cache-control': 'no-cache',
'sec-ch-ua': '"Not_A Brand";v="99", "Google Chrome";v="109", "Chromium";v="109"',
'accept': 'application/json, text/javascript, */*; q=0.01',
'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
'x-requested-with': 'XMLHttpRequest',
'sec-ch-ua-mobile': '?0',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36',
'sec-ch-ua-platform': '"Windows"',
'origin': 'https://www.python-spider.com',
'sec-fetch-site': 'same-origin',
'sec-fetch-mode': 'cors',
'sec-fetch-dest': 'empty',
'referer': 'https://www.python-spider.com/challenge/10',
'accept-encoding': 'gzip, deflate, br',
'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8',
'cookie': ''
}
session.headers = headers
response = session.request("POST", url, data=payload)