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Login using Javascript without a backend server

How to get and send data without backend server? I took on a project to create a login using JavaScript. Does it make sense to create my own JSON file? Where to store data using localstorage?

P粉441076405 2024-04-01 09:43:17

How to add login verification to the backend templates on and off the website?

The website provides many templates for the backend management system, all of which are in HTML. I have only learned PHP jump verification. I would like to ask how to add login verification to HTML. It seems that PHP's $islogin cannot be added to the HTML file. Judging, the session cannot be read, s...

phpcn_u14927 2017-08-12 17:19:25

There is no prompt when clicking login in the background

Backend login login{include file='public/header'/} <body style="background-color: #393D49"> <div class="x-box"> &nb

清雨 2017-08-20 11:18:19

Page error! Please try again later~

When accessing the backend http://www.php.demo/admins.php/admins/Account/login, an error is reported. Page error! Please try again later~

劉亞輝 2018-11-14 20:17:18

Background login file structure

Please tell me what is the structure of these broken code blocks in the backend login function of this news station?

全彬 2018-09-20 00:10:05

Nginx rewrites login address

The backend login address of my website is like this, www.example.com/login.php, but I want to hide the login address through Nginx and replace it with an uncommon login address, which becomes www.example.com/secretlogin.php . It also requires that access to login.php be prohibited. My previous Ngin...

漂亮男人 2017-05-16 17:09:26

html5 - jfinal interface login jump

jfinal develops the login interface. After the user enters the username and password and clicks to log in, it jumps to the loginservice class to determine the user type. 1. How to write the action address in login.html on the login interface 2. How to determine the type (student, teacher, supervisor...

高洛峰 2017-05-16 13:33:05

php - TP3.2 user login timeliness issue

Using tp3.2 for backend management, I encountered a problem when doing user login. 1. After the backend user logs in, it is always valid. If I leave it for a whole afternoon and close the browser, the user login status will always exist. This can only be achieved when clicking logout. The user's exp...

天蓬老師 2017-06-15 09:22:30

Enter http://localhost/index to directly enter the website backend. How to change /index to another entry?

THINKPHP enters http://localhost/index to directly enter the website backend. How do you change /index to another one? How do you modify the backend login address? Now the default is: http://www.baidu.com/index and you directly enter the backend. , how to change the index to something else and enter...

、海洋 2019-06-08 23:08:03

javascript - Java is used as the backend, nodejs is used as the middle layer to separate the front and back ends

How to do login verification when java is used as the backend and nodejs is used as the middle layer to separate the front and back ends

巴扎黑 2017-05-16 13:32:23

javascript - How to verify user identity in real time on a web page?

Prerequisite: The user has passed the login verification process. Question: How does the user verify his identity when he obtains his private data from the server? (Note: express framework used for backend)

黃舟 2017-05-16 13:38:11

Encountering a black screen when trying to retrieve user data from the backend

On the frontend I'm using ReactJs and I've been trying to get the logged in user's data from the backend (PHP) via axios.get, set a condition for the user and if met they will be returned to the login page. The backend is returning nothing and appears to return to login. The situation is because the...

P粉921130067 2024-03-29 11:08:15

Is it possible to validate Firebase's authToken every time my Swift app makes a request?

I'm developing a backend for my iOS and Mac app. I used Firebase Auth UI to set up Apple login. I'm validating authToken on login in PHP. What's the best way to protect other endpoints? Is it possible to validate Firebase's $authToken on every request? I'm thinking about whether I should create my o...

P粉037215587 2023-07-30 16:37:18

Problem that session cookies cannot be saved after application deployment

I created a front-end application using React and then deployed it on Netlify. The frontend application interacts with an express backend application that I created and deployed to Render. Any interaction between frontend and backend is protected by authentication using passportjs. The backend appli...

P粉312631645 2023-08-29 09:37:44

Create a singleton pattern in front-end development using pure JavaScript

I have a project (pure frontend web app) where I serve HTML files from the backend using Node.js routing: router.get("/",(req,res)=>{res.sendFile(views_dir+"index.html" );});router.get("/login",(req,res)=>{res.sendFile(views_dir+&

P粉986860950 2023-08-03 12:09:44

angular.js - How to determine the login status of the current user in a single-page application with separate front-end and back-end?

There is a URL for a single-page application, such as http://cctv.com/!#/car/list. I can only access this URL when I am logged in. If I am not logged in, I have to jump to the login page. In the past, the request URL was sent to the backend, and the backend would determine whether the current user w...

給我你的懷抱 2017-05-15 17:09:32

What should I do if the backend system of thinkphp6 does not perform login redirection one after another?

class BaseAdmin extends Controller{ public function __construct(){ // There is __construct magic method in Controller, we directly inherit and call parent::__construct(); // 1. First check whether you are logged in in the public method. Not logged in, go to the login page. // You need to create a lo...

與時賽跑 2022-08-27 17:38:37

How to use Firebase Authentication with multiple login methods and role-based authentication?

I am creating a react.js application with nodejs as backend and I want to use these authentication methods to login using email/password, login using google and login using phone, now I want to keep the uniqueness of the user while signing the user's name for Any of these, I will also get other deta...

P粉574695215 2023-09-05 12:18:10

Is a website with just a contact us form and a link to a backend server static or dynamic?

Sorry if this is not the right place to ask. I have an idea. My university website displays the same content to all users. There is no login to the system either. But it has a backend for contact us and admission forms. Does this mean the website is static or dynamic? I'm a newbie web developer so t...

P粉308089080 2023-08-17 21:04:02

How to use HTML5 to insert flv format video on mobile phone

I want to use flv format video as background playback on the login page of software developed with HTML5. I would like to ask how to achieve it. I checked a lot of posts saying that HTML5 does not support videos in flv format, but it cannot use MP4 format because the video must be placed in the loca...

大家講道理 2017-05-31 10:40:56

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