1. Overview of RESTful REST (Representational State Transfer) style is a resource-oriented Web application design style that follows some design principles to make Web applications have good readability, scalability, and maintainability. Let’s explain each aspect of the RESTful style in detail: Resource Identifier: In RESTful style, each resource has a unique identifier, usually a URL […]
Tag: python-flask
Shared study room reservation system based on Python Flask framework, dynamic seat selection, graduation project
Get resources at the end of the article, collect and follow them to avoid getting lost Article directory Preface 1. Research background 2. Research significance 3. Mainly used technologies 4. Research content 5. Core code 6. Article Table of Contents Foreword With the development of information technology, management systems are becoming more and more mature. […]
Ajax+Python flask implements file upload function
HTML: <div> <input type=”file” name=”FileUpload” id=”FileUpload”> <a class=”layui-btn layui-btn-mini” id=”btn_uploadimg”>Upload pictures</a> </div> Ajax implementation: <script type=”text/jscript”> $(function () { $(“#btn_uploadimg”).click(function () { var fileObj = document.getElementById(“FileUpload”).files[0]; // js gets the file object if (typeof (fileObj) == “undefined” || fileObj.size <= 0) { alert(“Please select a picture”); return; } var formFile = new FormData(); formFile.append(“action”, “UploadVMKImagePath”); […]
Python Flask parses ajax request parameters sent by jQuery DataTables
Background The front end uses the jQuery DataTables control to initiate an ajax request to the back end, and the back end uses the Flask framework to parse the problem encountered in request parameters. The request parameters are as shown below: Backend gets parameters from flask import Flask, request print request.query_string ‘draw=1 & amp;columns[0][data]=name & […]
Python flask+gunicorn+nginx deploy Linux server
This article records the steps of deploying the flask project and some problems encountered. 1. Python installation If the python version of the server itself is high enough, you can skip this step. View Python version number When Python is installed on Linux (default installation), you only need to enter a simple command to view […]
Python Flask Web Development 2: Database Creation and Use
Foreword Database plays a vital role in web development. It not only provides persistent storage and management functions of data, but also supports data association and connection to ensure data consistency and security. By properly designing and using databases, developers can build powerful, reliable web applications that meet the needs of their users. Introduced here: […]
Fastdeploy deploys multi-thread/process paddle ocr (python flask framework)
Deployment reference: https://github.com/PaddlePaddle/FastDeploy/blob/develop/tutorials/multi_thread/python/pipeline/README_CN.md Install cpu: pip install fastdeploy-python gpu: pip install fastdeploy-gpu-python #Download deployment sample code git clone https://github.com/PaddlePaddle/FastDeploy.git cd FastDeploy/tutorials/multi_thread/python/pipeline # Download model, image and dictionary files wget https://paddleocr.bj.bcebos.com/PP-OCRv3/chinese/ch_PP-OCRv3_det_infer.tar tar xvf ch_PP-OCRv3_det_infer.tar wget https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_mobile_v2.0_cls_infer.tar tar -xvf ch_ppocr_mobile_v2.0_cls_infer.tar wget https://paddleocr.bj.bcebos.com/PP-OCRv3/chinese/ch_PP-OCRv3_rec_infer.tar tar xvf ch_PP-OCRv3_rec_infer.tar wget https://gitee.com/paddlepaddle/PaddleOCR/raw/release/2.6/doc/imgs/12.jpg wget https://gitee.com/paddlepaddle/PaddleOCR/raw/release/2.6/ppocr/utils/ppocr_keys_v1.txt Order: Multithreading python multi_thread_process_ocr.py –det_model ch_PP-OCRv3_det_infer –cls_model ch_ppocr_mobile_v2.0_cls_infer […]
An article of 1800 words using Python Flask to build web applications from 0 to 1
Python Flask is a lightweight web framework that is easy to use, highly flexible, and suitable for building web applications of various sizes. This article will introduce how to use the Python Flask framework to actually build a simple web application, and demonstrate its basic functions and features. Part 1: Setting up a development environment […]
Build web pages using python flask framework and layui templates
This page writes a landing page and a query page: the query page has the functions of adding, deleting, modifying, checking and exporting data to an excel file Login page: logging_myself.html Query page: query_myself.html Background py file: query_myself.py To use the flask framework, you must first create a project, and then create a virtual environment […]
Read webpage data into database + read database data into webpage – realize the interactive connection between webpage and database based on python flask [the most complete in the whole network]
[The most complete network! ! It is not easy to sort out the full text of 10,000 words. If it is helpful, please like + bookmark, thank you very much! ! 】 The goal of this blog is to enter data on the web page and then store the data in the database. But just […]