【发布时间】:2020-12-09 02:54:16
【问题描述】:
我正在尝试让我的 react 应用程序引用一个 mongoDB 数据库,但我的请求存在一些严重问题。
这是客户端中的服务。
import axios from "axios";
export default
{
getAll: async () => {
axios.get("api/quizlist").then((res) => {
return res;
}).catch(err =>
{
console.log(err);
});
}
}
这是我要调用的路线:
app.get("/api/quizlist", (req,res) => {
console.log("Recieved Request");
db.QuizData.find().then(data => {
console.log("Passed Data");
res.json(data);
}).catch(err => {
res.json(err);
});
});
我收到的错误消息是
Error: Request failed with status code 504
createError createError.js:16
settle settle.js:17
handleLoad xhr.js:61
我已尝试在 API 中为此设置代理连接:
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject",
"server": "nodemon server.js"
}
这在客户端:
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject",
"proxy": "http://localhost:5000"
}
(API 连接到 5000 端口)
【问题讨论】:
标签: javascript reactjs mongoose connection mern