current location：Home > Technical Articles > Backend Development > PHP Problem
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- How to hide php suffix in pseudo-static
- The method of pseudo-statically hiding the php suffix is: 1. Set up the web server and enable the rewrite module in the Apache server; 2. Create a file named ".htaccess" in the root directory of the web site and adjust the code according to the actual environment; 3. Modify all links in the PHP file to links without the .php suffix.
- PHP Problem 2071 2023-06-19 14:48:29
-
- What does db mean when php connects to a database?
- db stands for "database", which is the name of the database, and PHP is a scripting language commonly used in web development. In the process of developing web applications, the database is an indispensable part. PHP provides a set of powerful database extensions, the most commonly used of which is the MySQL extension. When using the MySQL extension, you need to select a database, which requires the use of db.
- PHP Problem 1936 2023-06-19 16:33:44
-
- what does php logic mean
- PHP logic refers to the basic thinking patterns and methods used in PHP programming, including basic knowledge points such as program structure, algorithm design, loops, conditional statements, functions, etc. When writing PHP code, you need to decompose the problem into executable components. section, then choose the right algorithm to solve the problem and add control structures as needed in the code to control the flow of the program.
- PHP Problem 1471 2023-06-19 16:34:10
-
- How to use AJax and json to implement login verification in php
- The method for php to use AJax and json to implement login verification is: 1. Create a jsp sample file and import the jquery dependency and fastjson dependency files; 2. Create a new login.js file to obtain the text content of the user name and password; 3. Create a new controller class and query Whether the user exists and convert the object into a json string type and return it to the js file; 4. js determines whether it is successful and then jumps to the page.
- PHP Problem 1979 2023-06-19 13:28:37
-
- How to combine php with h5 to realize big carousel lottery
- The method of combining PHP with h5 to implement the big roulette lottery is: 1. Create an HTML sample file; 2. Use the "div" tag to create the lottery roulette and set the style; 3. Create a click event, communicate with the back-end PHP, and obtain the lottery configuration Information and user data, the results are randomly generated and returned to the front end; 4. The browser runs the html file and clicks the button to achieve it.
- PHP Problem 2450 2023-06-19 11:47:50
-
- How to switch between different versions when installing PHP in Pagoda
- The method for installing PHP in Pagoda and switching between versions is: 1. Click "My Website" on the home page of Pagoda Panel; 2. Find the corresponding website and click the "Settings" button on the right; 3. Click "Apache/Nginx" on the left "tab, you can see the PHP version currently in use; 4. Click the "Switch" button behind the PHP version and select the version you want to switch; 5. Restart the relevant services.
- PHP Problem 4875 2023-06-19 11:18:11
-
- How to solve the problem that php cannot call commit
- The solution to the problem that php cannot call commit is: 1. Make sure that the PDO transaction "try {$pdo->beginTransaction();}", "$pdo->commit();" is opened normally; 2. Check whether the database table exists Or connection problem; 3. Use a storage engine that supports transactions. In MySQL, only InnoDB and NDB storage engines support transactions.
- PHP Problem 1919 2023-06-19 10:53:08
-
- How to remove the first character on the right in php
- The method for PHP to remove the first character on the right is: 1. Create a PHP sample file; 2. Use the built-in function "strlen()" to get the string length and save it as $str; 3. Use the "substr()" function to extract characters The string starting from 0 to length -1 is saved as $new_str; 4. Echo outputs $new_str.
- PHP Problem 1481 2023-06-19 10:47:30
-
- How to create campus lost property management system source code in PHP
- The source code method of building a campus lost and found management system in PHP is: 1. Use a relational database such as MySQL or Mysqlite to set up tables to store lost and found information; 2. Create PHP connection database code and connect to the database through PHP extension libraries such as mysqli and PDO; 3. . Use SQL statements to insert lost and found information into the database; 4. Use SELECT statements to query and output relevant data about lost and found information from the database; 5. Set the URL address and page jump function to display different pages. .
- PHP Problem 1865 2023-06-19 10:40:12
-
- How to solve the problem that the php database hobby cannot be displayed
- The solution to the PHP database hobby not being displayed is: 1. Code to test whether the database connection is successful; 2. Ensure that the data is correctly retrieved from the database and that the row contains the "hobby" field; 3. Check that "hobby" is referenced in the PHP code ” field; 4. Make sure the variable is rendered into HTML output correctly and without any errors.
- PHP Problem 1076 2023-06-19 10:24:38
-
- Can php define methods?
- PHP can define methods. The operation is as follows: 1. Create a PHP sample file; 2. Use the "function" keyword to declare a function; 3. Write function parameters in parentheses "()" and curly brackets "{} "Write the function body in "; 4. Customize the function name according to the naming rules.
- PHP Problem 1644 2023-06-19 10:19:52
-
- Is there any way to write php files online?
- There are tools and websites for writing PHP files online. The advantages are: 1. You can start writing and testing code immediately without installing any software or configuring the environment; 2. You can easily share the code with other people, and you only need to provide a link to view it. and edit code; 3. You can try new ideas quickly and easily without spending a lot of time setting up a development environment; 4. For entry-level PHP programmers, it provides an ideal place to learn programming basics and syntax.
- PHP Problem 1654 2023-06-19 10:11:33
-
- Does php interact with mysql need to be escaped?
- PHP needs to be escaped when interacting with MySQL, because some characters such as single quotes, double quotes and backslashes have special meanings in SQL statements. In order to avoid these characters being misunderstood, they need to be escaped and at the same time to avoid SQL injection attacks. Prevent attackers from executing malicious SQL code to change application behavior, such as deleting data, obtaining confidential information, etc.
- PHP Problem 1382 2023-06-19 09:57:17
-
- How to solve the problem of garbled file names displayed in PHP
- The solution to the garbled file name displayed in PHP is: 1. Use the editor to change the file encoding to an encoding consistent with the system environment; 2. Specify the correct file name encoding through the PHP "iconv()" function; 3. Modify the default encoding of the server To be consistent with the file encoding.
- PHP Problem 2112 2023-06-19 09:48:19
-
- How to achieve likes on multiple articles in php
- The method to achieve likes for multiple articles in PHP is: 1. Create a database table "articles" to store article information and the number of likes; 2. Display the articles and like buttons on the article page, and combine them with the articles in the database Records are associated; 3. After the user clicks the "Like" button, the like record is stored in the database.
- PHP Problem 1891 2023-06-19 09:58:24
Recommended Articles
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
