Method to generate PDF files: Use Node.js to connect to MySQL database

I'm trying to generate a PDF file using Nodejs, Pdfkit and pdfkit-table using data stored in a Mysql database. I need to print records from a database to a table in a PDF document. The code below generates an empty PDF file. Please help me solve the problem why it is not generating PDF file with dat...

P粉154798196 2023-08-25 14:23:44 0  1  655

Help from a newbie: About the loop that generates static lists in PHP

Let me ask you guys, PHP generates a static list. After the loop, the database value is normal, but the generated html data keeps repeating the data of the first loop. for ($i=0; $i < $allpages; $i++){ if ($i==0) { $indexpath = "index_0.html";&nbsp

°无恙。 2019-05-22 18:00:06 0  1  1031

When will the PHP Chinese website change the database integrated with the PHP toolbox to MySQL5.6?

When will the PHP Chinese website change the database integrated with the PHP toolbox to MySQL5.6?

Dumbo 2019-05-15 03:03:50 0  2  1014

Help me restore the PHP shopping cart code to the database

https://www.cnblogs.com/xuan584521/p/6522385.html I found this on the Internet. I don’t want to use session to save locally and want to change it into a database with the ability to submit orders to the database so that it can be used on any computer. You can see the items in the shopping cart. I am...

『最美的时光』 2019-03-12 20:39:38 1  4  1326

symfony - Use commands to generate different corresponding entities in different bundles according to the database in a project

In a project, use commands to generate different corresponding entities under different bundles according to the database database: test table: account, product There are two bundles in the symfony project DemoAccountBundle DemoProductBUndle directly use the command ph...

世界只因有你 2017-05-16 16:45:06 0  1  391

How to get openid after scanning the QR code image generated with PHP?

I used the PHP QR code generation class library to generate a QR code picture (not generated by the WeChat interface). I want to get the openid of a WeChat user after scanning the QR code. How can I implement this function? (I previously thought of using web page authorization to achieve this, but t...

LRTRL 2017-06-28 16:57:44 0  1  1999

PHP, how to display the data with the same order number in the database into a table display of pictures

I would like to ask all the masters, how can I display the data of [same order number] in the table in the above database into a table display of the picture, and each order number forms such a table; [Use native to do it], my brother's Graduation project, please help me brothers and sisters, it is ...

Fllllll 2018-03-06 10:42:05 0  1  1331

The smartest way to generate duplicate HTML source code. Using PHP?

Hi, I would like to know what is the smart way to generate duplicate HTML source code like below. Let's say I have 30 rows numbered from 1 to 30. I have a lot of pages like this that need this structure. I've used a PHP loop to generate this code in the page itself, since I'm using PHP anyway in my ...

P粉146080556 2023-09-10 16:37:09 0  1  589

Dynamically generate charts based on user input php

<?php// Get the data entered by the user $data = $_POST['data'];// Process the data entered by the user and generate the parameters required for drawing $chartData = processData($data);$chartTitle = generateTitle( $data);//Draw a chart drawChart($chartData, $chartTitle);/** * Process user input

P粉899265467 2024-01-21 12:52:08 0  0  286

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, but sometimes the connection is successful?

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, and sometimes it can connect successfully. The error display is the page that often appears. When it succeeds, it can connect to the database successfully, and the data inside can be read....

对方正在输入。。。 2018-11-29 10:34:13 0  0  983

How to pass the value of a generated button from one PHP file to another?

I want to pass the id value of the PHP generated button from theory.php file to theory1.php file. The code is as follows: //theory.phpfilerequire('components/db.php');$query="SELECT*FROM`courses`";$result=mysqli_query($connect,$query)ordie("Error:".m

P粉155832941 2023-09-14 21:00:35 0  1  565

How to dynamically generate scheduled tasks in php

How to dynamically generate scheduled tasks in php? For example, how can I cancel the order after a certain period of time if the goumai item has not been paid for? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

橘ふ丢孒 2020-04-17 16:25:47 0  1  972

symfony3 - Ask the master: How to ignore the table prefix when symfony generates entities from the database

Ask the master: How to ignore the table prefix when generating entities from the database? For example, t_test directly generates Test when generating entity. Is there any way to solve this problem? Thanks! "php bin/console doctrine:mapping:import --force AdminBundle anno...

PHPz 2017-05-16 16:43:49 0  1  711

Win10 system php installs swoole extension

https://my.oschina.net/u/4884318/blog/4838433 Refer to the above post. After compiling and generating swoole.dll, import it into the php.ini file and restart php. The swoole extension cannot be loaded. php -v will prompt the following error: Warning: PHP Startup: Unable to load dynamic library 'swoo...

笑遥 2021-07-20 20:08:31 0  1  1393

Create a GET API with authorization token using Laravel

I have a registration API which registers the user details to the database and it also generates the token using laravelPassport and saves the token to the database Now I am trying to create a getapi which will get all the data from the database using the generated token I have tried the route in ap...

P粉239164234 2023-12-25 09:40:02 0  1  475

Laravel - lumen introduces a third-party package to connect to Oracle, but the configuration file to connect to Oracle does not take effect, and it still connects to MySQL by default. What should I do?

Lumen5.4.6 is used. In order to connect to oracle, the third-party package yajra/laravel-oci8 is introduced and execute $ php artisan vendor:publish --tag=oracle. After generating the configuration file and filling in the configuration information, I still cannot connect to the Oracle database.

为情所困 2017-06-06 09:54:40 0  1  1005

When loading a Python module written in C language, it prompts that the function in .so is not found?

I try to write a Python module in C language, but my C program itself depends on a third-party library (libwiringPi.so). When I import the library I generated in the Python source program, I will be prompted that the function is undefined. , these functions are all in that third-party library, how s...

怪我咯 2017-05-18 11:00:29 0  1  621

Title rewritten to read: Property routing issues in Symfony 5.4 resolved

There is a solution in RFE; use bin command and php version to solve the problem I am working on a new application based on Symfony5.4 and PHP7.4 to test new additions and changes in Symfony6. I created the entities and CRUD using the entity builder in the console and the database was created perfec...

P粉035600555 2024-01-10 16:38:04 0  2  361

javascript - Node.js or PHP convert pdf to word

Is there any node.js or php tool or library that can convert PDF into Word document?

黄舟 2017-05-19 10:08:52 0  1  1018