# QR Code Generator

## Project Overview

A web-based QR Code Generator that allows users to generate QR codes from any URL or text. Generated QR codes are stored in a MySQL database and displayed in a history table with download functionality.

## Features

- Generate QR Codes from URL or Text

- Input Validation

- QR Code Preview

- Save QR Codes in MySQL Database

- QR Code History

- Download Current QR Code

- Download QR Codes from History

- Date and Time Tracking

- Multiple QR Sizes

## Technologies Used

- HTML

- CSS

- JavaScript

- PHP

- MySQL

- XAMPP

## Installation Steps

1. Install XAMPP

2. Start Apache and MySQL

3. Copy project folder into htdocs

4. Create database:

qr_generator

5. Import database table

6. Open:

http://localhost/qr\_generator/

## Database Setup

Database Name:

qr_generator

Table Name:

qr_history

Columns:

- id

- text_url

- qr_image

- created_at

Main QR Generator Page

Generated QR Code

QR History Table

## Project Structure

qr_generator/

│

├── index.php

├── db.php

├── save_qr.php

├── get_history.php

├── README.md

## Author

Ritesh Raj Tiwary

Thinklar Internship Assessment 2026