我想用fetch写一个简单的基本身份验证,但我一直收到401错误。如果有人告诉我代码有什么问题,那会很棒:
let base64 = require('base-64');
let url = 'http://eu.httpbin.org/basic-auth/user/passwd';
let username = 'user';
let password = 'passwd';
let headers = new Headers();
//headers.append('Content-Type', 'text/json');
headers.append('Authorization', 'Basic ' + base64.encode(username + ":" + password));
fetch(url, {method:'GET',
headers: headers,
//credentials: 'user:passwd'
})
.then(response => response.json())
.then(json => console.log(json));
//.done();
function parseJSON(response) {
return response.json()
}
您在Basic
和编码的用户名和密码之间缺少一个空格。
headers.set('Authorization', 'Basic ' + base64.encode(username + ":" + password));
没有依赖关系的解决方案。
headers.set('Authorization', 'Basic ' + Buffer.from(username + ":" + password).toString('base64'));
您也可以使用btoa而不是base64.encode()。
headers.set('Authorization', 'Basic ' + btoa(username + ":" + password));
如果您有一个后端服务器在应用程序之前要求基本身份验证凭据,那么这就足够了,它将重新使用,然后:
fetch(url, {
credentials: 'include',
}).then(...);
我将共享一个具有Basic Auth Header表单数据请求体的代码,
let username = 'test-name';
let password = 'EbQZB37gbS2yEsfs';
let formdata = new FormData();
let headers = new Headers();
formdata.append('grant_type','password');
formdata.append('username','testname');
formdata.append('password','qawsedrf');
headers.append('Authorization', 'Basic ' + base64.encode(username + ":" + password));
fetch('https://www.example.com/token.php', {
method: 'POST',
headers: headers,
body: formdata
}).then((response) => response.json())
.then((responseJson) => {
console.log(responseJson);
this.setState({
data: responseJson
})
})
.catch((error) => {
console.error(error);
});
NODE用户(REACT,EXPRESS)遵循这些步骤
npm install base-64 --save
import { encode } from "base-64";
const response = await fetch(URL, {
method: 'post',
headers: new Headers({
'Authorization': 'Basic ' + encode(username + ":" + password),
'Content-Type': 'application/json'
}),
body: JSON.stringify({
"PassengerMobile": "xxxxxxxxxxxx",
"Password": "xxxxxxx"
})
});
const posts = await response.json();
async