【发布时间】:2022-01-16 23:42:31
【问题描述】:
GraphQL 和 Strapi API 发生了变化,他们为 json 对象添加了一个父级别,其中必须获取的整个 JSON 对象必须有一个名为 data 的父键,如果您在没有此键的情况下提交请求,则API 因 400 错误而被拒绝。
我提交的JSON是这样的
{"title": "aaa", "rating": "3", "body": "aa", "categories": "5"}
api要求是这样的
{"data" : {"title": "aaa", "rating": "3", "body": "aa", "categories": "5"}}
如何调整我的代码以便在此 JSON 对象中插入父键?
使用 Postman,我可以在 Strapi 中发布数据,方法是这样提交数据:
{ "data": {
"title": "the best car",
"rating": 7,
"body": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt. ",
"categories": [3,7,4]
}
}
我的完整代码如下:
import React, { useState } from "react";
import { useNavigate } from "react-router-dom";
import { useQuery, gql } from '@apollo/client'
import { useParams, Link } from 'react-router-dom'
const CATEGORIES = gql`
query GetCategories {
categories{
data
{
id
attributes{
name
}
}
}
}
`
const token ="AlaBala"
const Create = () => {
const [title, setTitle] = useState('');
const [body, setBody] = useState('');
const [rating, setRating] = useState(3);
const [categories, setCategories] = useState(5);
const history = useNavigate();
const { loading, error, data } = useQuery(CATEGORIES)
if (loading) return <p>Loading categories...</p>
if (error) return <p>`Error! ${error}`</p>
const handleSubmit = (e) => {
e.preventDefault();
const review = { title, rating, body, categories };
console.log(review)
fetch('http://localhost:1337/api/reviews/', {
method: 'POST',
mode: 'cors',
headers: { "Content-Type": "application/json",
"Authorization" : "Token " + token },
body: JSON.stringify(review)
})
}
return (object etc...)
【问题讨论】:
标签: javascript reactjs graphql strapi