


Simple page jump function implementation code written in php_PHP tutorial
Not much to say, just go to the code
//Link database' query
mysql_connect( 'localhost','username','userpwd')or die("Database link failed".mysql_error());
mysql_select_db('library name');
mysql_query('set names utf8');
$sql1="select * from user ";
$query1=mysql_query($sql1);
$count=array();
while($row=mysql_fetch_assoc($query1)){
$count[]=$row;
}
$totalnews=count($count);
//Judge page
if($_GET['page']){
$page=$_GET['page'];
}else{
$page=1;
}
$start=($page-1)*$newnum;
$sql ="select * from user limit $start,$newnum";
$query=mysql_query($sql);
$ret=array();
while($row=mysql_fetch_assoc($query)) {
$ret[]=$row;
}
?>
//Table style
Homepage < a href="upload.php?page=">Previous page / Nextpage Last page http://www.bkjia.com/PHPjc/621714.html www.bkjia.com true http: //www.bkjia.com/PHPjc/621714.html TechArticle Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
![]() Hot AI Tools![]() Undresser.AI UndressAI-powered app for creating realistic nude photos ![]() AI Clothes RemoverOnline AI tool for removing clothes from photos. ![]() Undress AI ToolUndress images for free ![]() Clothoff.ioAI clothes remover ![]() Video Face SwapSwap faces in any video effortlessly with our completely free AI face swap tool! ![]() Hot Article
How to fix KB5055523 fails to install in Windows 11?
3 weeks ago
By DDD
How to fix KB5055518 fails to install in Windows 10?
3 weeks ago
By DDD
Roblox: Dead Rails - How To Tame Wolves
1 months ago
By DDD
Strength Levels for Every Enemy & Monster in R.E.P.O.
1 months ago
By 尊渡假赌尊渡假赌尊渡假赌
Roblox: Grow A Garden - Complete Mutation Guide
2 weeks ago
By DDD
![]() Hot Tools![]() Notepad++7.3.1Easy-to-use and free code editor ![]() SublimeText3 Chinese versionChinese version, very easy to use ![]() Zend Studio 13.0.1Powerful PHP integrated development environment ![]() Dreamweaver CS6Visual web development tools ![]() SublimeText3 Mac versionGod-level code editing software (SublimeText3) ![]() Hot Topics
Java Tutorial
![]() ![]()
CakePHP Tutorial
![]() ![]()
Laravel Tutorial
![]() ![]()
PHP Tutorial
![]() ![]()
C# Tutorial
![]() ![]() ![]() PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners. ![]() PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved. ![]() PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7 ![]() PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries. ![]() PHP is still dynamic and still occupies an important position in the field of modern programming. 1) PHP's simplicity and powerful community support make it widely used in web development; 2) Its flexibility and stability make it outstanding in handling web forms, database operations and file processing; 3) PHP is constantly evolving and optimizing, suitable for beginners and experienced developers. ![]() PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development. ![]() PHP and Python have their own advantages and disadvantages, and the choice depends on project needs and personal preferences. 1.PHP is suitable for rapid development and maintenance of large-scale web applications. 2. Python dominates the field of data science and machine learning. ![]() PHP and Python each have their own advantages and are suitable for different scenarios. 1.PHP is suitable for web development and provides built-in web servers and rich function libraries. 2. Python is suitable for data science and machine learning, with concise syntax and a powerful standard library. When choosing, it should be decided based on project requirements. ![]() |