作者：小小蜘蛛侠 | 来源：互联网 | 2023-09-07 13:00
前端是用的fetch，后端是express框架，fetch请求如下：
`
fetch('http://127.0.0.1:8080/userlogin', {
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| method: 'post',
headers: {
'Content-Type': 'application/json',
},
mode:'no-cors',
body: JSON.stringify(values),
})
.then((response) => {
return response.text()
})
.then((responseData) => {
alert(responseData);
})
.catch((error) => {
console.error('error', error)
}); |
`
chrome里面看到的contentType怎么还是text
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| Request Headers
Accept:*/*
Accept-Encoding:gzip, deflate, br
Accept-Language:zh-CN,zh;q=0.8
Connection:keep-alive
Content-Length:39
content-type:text/plain;charset=UTF-8
Host:127.0.0.1:8080
Origin:http://localhost:8000
Referer:http://localhost:8000/login
User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36
Request Payload
view source
{username: "guest", password: "guest"}
password
:
"guest"
username
:
"guest" |
明明发送时候写的是 application／json ，怎么header是text？
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