【发布时间】:2021-09-15 04:59:01
【问题描述】:
我正在尝试开发我的第一个 React 应用程序。后端工作正常。无论如何,我不知道如何将输入的数据以反应形式插入到我的数据库中。我尝试使用 axios,但我遇到了很多问题。这是我的代码: 后端:
router.post('/insert',(req,res) =>{
jsondata = req.body;
description = jsondata['description'];
distance = jsondata['distance'];
hours = jsondata['hours'];
minutes = jsondata['minutes'];
seconds = jsondata['seconds'];
conn.query('INSERT INTO run (description, distance, hours, minutes, seconds) VALUES (?,?,?,?,?)', [description,distance,hours,minutes,seconds], (err) =>{
if(err)
res.send(err)
if(!err)
res.send("Insert succeded.")
})
})
前端:
import React, {useEffect, useState} from 'react';
import {Link} from 'react-router-dom';
function Insert(){
return(
<div>
<form>
<p>Insert the details of your run</p>
<input type="text" id="description" placeholder="Insert a description of your run"></input>
<input type="text" id="description" placeholder="Insert a description of your run"></input>
<input type="number" id="description" placeholder="Insert the distance of your run"></input>
<input type="number" id="description" placeholder="Insert the hours of your run"></input>
<input type="number" id="description" placeholder="Insert the minutes of your run"></input>
<input type="number" id="description" placeholder="Insert the seconds of your run"></input>
<button id="btn">Submit</button>
</form>
</div>
);
}
export default Insert;
非常感谢您的帮助!
【问题讨论】:
-
继续用Axios试试,正是你需要的。
标签: javascript html node.js reactjs express