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Connecting the Node.Js Express backend to the React frontend

I want to merge two projects: one for React frontend and another for NodeJsExpress backend. I'm using AndroidStudio to preview my front-end application on the phone emulator. I'm not sure if you have any ideas on how to make everything work together. I first copied the frontend project and placed it...

P粉310931198 2024-04-01 10:46:08 0  1  603

The backend publishing is done, how to output the content in the frontend?

According to the teacher's course, the backend publishing has been completed. How does the frontend output the content?

梁大大大 2017-10-19 11:11:32 0  0  1009

ToJson has been used but the frontend still did not request the data.

Backend: return ['status'=> $status, 'message'=> $message, 'res'=> $res->toJson()]; Frontend display: res.id res.cate_order res.cate_name

Rambo 2018-06-02 09:50:15 0  1  1340

Update React frontend data to reflect changes to MySQL server

I'm currently working on a web application using React to build the frontend and SpringBoot to build the backend. I have built a backend REST API that interacts with a MySQL database. My problem is that I want my data to be refreshed/reloaded on the frontend when something changes in the backend dat...

P粉384679266 2023-08-16 00:03:49 0  1  644

Laravel Inertia renders data from backend to frontend

Using ReactJS with Laravel Inertia is completely new. I'm trying to render data from the database to the frontend. I use controller to get data from database... //Showallmaincategoriespublicstaticfunctionindex(){returnMainCategory::all(['main_category_id','main_category_name']);} and then use web.ph...

P粉342101652 2024-03-27 00:09:22 0  1  629

Does the Java backend need to master angular.js? Is it mainly used in the backend and frontend?

Does the Java backend need to master angular.js? Is it mainly used in the backend and frontend?

過去多啦不再A夢(mèng) 2017-05-24 11:33:23 0  4  1050

Testing the connection between my local React frontend and Node.JS server

I've created a node.JSExpress server whose role is to send JSON to my frontend using the API. I completed the backend and put it on an AWS server. Now I just want to work on React frontend. I start react on localhost:3000 and make a request to the AWS server, but I get a CORS error telling me that l...

P粉327903045 2023-09-07 17:14:04 0  1  693

How to uninstall bootstrap when you change micro frontend?

I have a problem, when our team is using react and bootstra phosphorus and other modules with different technologies, they are using tailwind, so when the link of our micro frontend is changed to their link, our bootstra phosphorus styles are still exists, and because tailwind and bootstrapping have...

P粉693126115 2023-09-14 21:55:26 0  1  875

How to configure Azure AD authentication in hybrid ASP.NET Core MVC (backend) and Vuejs SPA (frontend)?

My application is a hybrid approach, using ASP.NETCoreMVC as the backend. I have various controllers that my frontend uses to pull data from the database and make API calls on MSGraph. I use the following program.cs file to initiate authentication when the user logs into the website for the first ti...

P粉242741921 2024-01-08 10:44:05 0  1  1156

How to send markdown via REST API and render it on the frontend (React)

So I tried converting the Markdown file and sending it via RestAPI and then rendering it on the frontend. The problem is that newlines and other content are lost when trying to convert them back. How can I render it in a way that preserves the original markdown? Is there a standard way to do this? T...

P粉166779363 2024-02-26 13:42:25 0  2  578

Isolating CSS in micro frontends when using the same library twice

I have several micro frontend react applications. All applications are technology agnostic. This means that any application can have any library as a dependency. They are using webpack module union plugin. If other micro frontend applications have the same version, the dependency will be shared. Mic...

P粉321676640 2024-01-01 09:43:23 0  1  636

html5 - Newbie's question: Why can't the post request of the form be processed by routing?

Frontend ws.html {code...} Routing ws.js {code...}

迷茫 2017-06-10 09:49:12 0  1  905

javascript - Frontend login issue

The company's development model is front-end image cutting and PHP page set. I have been doing image cutting for several months. After work, I have been recharging myself intermittently (after all, I became a monk halfway). I also came into contact with front-end and back-end separation, vue. js stu...

世界只因有你 2017-05-19 10:38:00 0  5  695

Frontend - ionic cordovaImagePicker usage

Cannot read property 'getPictures' of undefined at Object.getPictures {代碼...}

大家講道理 2017-05-15 16:57:54 0  1  629

MySQL database not receiving file upload in form data

I'm trying to upload information from React frontend using formData, I checked the backend using postman and everything is fine, but formData is not passing the file to the backend. This is my code React frontend component importaxiosfrom'axios'importReact,{useState}from'react'functionNotificationSe...

P粉032977207 2023-09-12 22:16:34 0  1  773

javascript - What do you think about the separation of front-end and back-end?

Does the backend only provide data and leave all other operations to the frontend?

阿神 2017-06-28 09:28:43 0  6  817

Unable to send files to the server through the front end in the MERN project

I've been trying to send an image file to the server from the React frontend, but the file is not being sent: Here is my frontend code: useEffect(()=>{constgetImage=async()=>{if(file){constdata=newFormData( );data.append("name",file.name);data.append("file",file);cons

P粉993712159 2023-08-14 20:52:51 0  1  680

Vue and Blazor for frontend

We have a project that requires creating a website for a university. The entire desin and vue parts are completed. But there was misunderstanding and lack of communication with our teacher, he wanted us to create the admin panel using .NETBlazor. For example, we have announcements section in our web...

P粉743288436 2024-03-27 10:44:39 0  1  668

API not found in vercel deployment

I have deployed my web application on vercel using github. The frontend is loaded, but the api requests made by the frontend are 404 not found. BTW, this is a MERN app This is my vercel.json{"buildCommand":"cdclient&&npminstall&&./node_modules/vite/bin/vite.jsbuild&...

P粉495955986 2024-01-29 11:41:22 0  1  601

php - yii2.0 language pack problem

I created a Chinese language pack in frontend>messages, but why can’t it be used in the form model in frontend>model? 'id'=> Yii::t('common','ID'), says Yii is an undefined class? Please God, what is going on? This is the code for the language pack: {code...} This...

淡淡煙草味 2017-06-06 09:53:46 0  1  815