post 请求头
???????????header: { ?????????????‘content-type‘: ‘application/x-www-form-urlencoded‘ // 默认值 ???????????},请求头
???????????header: { ?????????????‘content-type‘: ‘application/json‘ // 默认值 ???????????},header: {
?????????????‘content-type‘: ‘application/x-www-form-urlencoded‘ // 默认值
???????????},
http请求头部常用参数
原文地址：https://www.cnblogs.com/zhumaoyu/p/9711145.html