发送带字符串参数的 formData POST 请求

Send formData POST request with string parameter

我有环回 API,我想发送 POST 请求。这是 API 所要求的:

在android中,我是这样做的:

public static Api getRetrofit(String token) {

OkHttpClient.Builder httpClient = new OkHttpClient.Builder();

httpClient.addInterceptor(chain -> {

    Request original = chain.request();
    Request.Builder builder = original.newBuilder()
           .addHeader("x-access-token", token)
           .method(original.method(),original.body());
    return  chain.proceed(builder.build());

});



 String token = mEtToken.getText().toString();
 String password = mEtPassword.getText().toString();
 User user = new User();
    user.setNewPassword(password);
    resetPasswordFinishProgress(user);

而且有效。

现在,在 HTML 形式的网站上,我有一个 javascript 功能,在我发送请求的地方,我从 API 收到一条响应消息,代码为 400 说:

{"error":{"statusCode":400,"name":"Error","message":"newPassword is a required argument","stack":"Error: newPassword is a required argument\n

这是函数:

function post() {

    const urlParams = new URLSearchParams(window.location.search);
    const token = urlParams.get('access_token');
    console.log("TOKEN:", token);
    const user = {
        newPassword: document.querySelector('#input-password-check').value,
    }

    const http = new XMLHttpRequest()
    http.open('POST', 'https://www.example.com/Users/reset-password')
    http.setRequestHeader('x-access-token', token)
    http.send(JSON.stringify(user))
    console.log(JSON.stringify(user))
    http.onload = function() {
        alert(http.responseText)
    }
}

日志打印如下:

{"newPassword":"mypass"}

我做错了什么?在我看来,它与 android.

中的一样

如果有帮助,这是来自 Loopback 的 CURL 调用 API:

curl -X POST --header 'Content-Type: application/x-www-form-urlencoded' --header 'Accept: application/json' -d 'newPassword=s' 'https://www.example.com:3000/Users/reset-password?access_token=qRBj0mQYB8MHz6p8MHz68MHz6RBj0mQYB8MHz6RBj0mQYB8MHz6

我自己发现了问题。

我只设置了授权header,服务器端没有得到我发送的json内容,我不得不再添加一个header Content-Type :

const http = new XMLHttpRequest()
    http.open('POST', 'https://www.example.com/Users/reset-password')
    http.setRequestHeader('x-access-token', token)
    http.setRequestHeader('Content-Type', 'application/json')
    http.send(JSON.stringify(user))
    console.log(JSON.stringify(user))
    http.onload = function() {
        alert(http.responseText)
    }