PHP写简单的新闻发布系统-php手册-php.cn

Table of Contents

发布新闻系统

文章发布系统

Home

php教程

php手册

PHP写简单的新闻发布系统

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jun 06, 2016 pm 07:37 PM

php company release noob news template Simple system

本人小白，一直在公司用模板和框架写PHP，发现有时候连基本的sql语句都忘记了，所以有空想把PHP基础复习下，巩固下。分页和搜索，以及排序，还没写，后期继续更新...（代码修改：添加搜索和分页功能）无 !DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transi

本人小白，一直在公司用模板和框架写PHP，发现有时候连基本的sql语句都忘记了，所以有空想把PHP基础复习下，巩固下。分页和搜索，以及排序，还没写，后期继续更新...（代码修改：添加搜索和分页功能）

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
 <head>
<meta http-equiv="Content-Type" content="text/html; charset=utf8">
<title>Insert title here</title>
</head>
<body bgcolor="#ccc">
	
	<form name="article" method="post" action="articlePublishDo.php" style="margin:5px 500px;">
			<h1 id="发布新闻系统">发布新闻系统</h1>
		标题：<input type="text" name="title"/><br/>
		内容：<textarea cols=30 rows=5 name="content"></textarea><br/><br/>
			<input type="submit" value="发布新闻"/>
	</form>
</body>
</html>

Copy after login

<?php
	header("content-type:text/html;charset=utf8");
	date_default_timezone_set('Asia/Shanghai');
	$title=trim($_POST['title']);
	$content=trim($_POST['content']);
	$time=date("y-m-d H:i:s");
	require_once 'init.php';
	$sql="insert into article(title,content,create_time) values('$title','$content','$time')";
	//echo $sql;
	$re=mysql_query($sql);//执行sql语句
	if($re){
		echo "发布成功";
		echo '<a href="articleList.php">返回文章列表</a>';
	}else{
		echo "发布失败";
		echo '<a href="articleList.php">返回文章列表</a>';
	}
	mysql_close();//关闭数据库

Copy after login

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf8">
<title>Insert title here</title>
</head>
<body>
<!--
	搜索框
-->
	<form method="get" action="articleList.php" style="margin:10px 400px;">
		<input type="text" name="search"/>
		<input type="submit" value="搜索"/>
	</form>
	<br/>
	<table cellspacing="0" cellpadding="0" align="center" bgcolor="#ccc" width=500 >
	<a href="articlePublish.html" style="padding:20px 30px">返回发布文章</a>
		<tr>
			<th>编号</th>
			<th>文章标题</th>
			<th>文章内容</th>
			<th>编辑文章</th>
		</tr>
		<?php
			require_once 'init.php';
			/**
			 * 搜索
			 */
			$keyword=$_GET['search'];

			/*分页*/
			$sql="select count(*) from article where title like '%$keyword%' or content like '%$keyword%'";
			$res=mysql_query($sql);
			//$count= (int)mysql_num_rows($result);
			$arr=mysql_fetch_assoc($res);
			while(list($key,$val)=each($arr)){
				$count = (int)$val;	
			}
			//echo $count;
			$pageSize=4;
			$page=floor($count/$pageSize)+1;//总页数$page
			echo $page;
			//echo $page;
			if(isset($_GET['page']))
			{
				//$currentPage = $_GET['page'];
				if($_GET['page'] <=1){
					$currentPage = 1;
				}elseif ($_GET['page'] >= $page){
					$currentPage = $page-1;
				}else{
					$currentPage = $_GET['page'];
				}
					
			}else
			{
				$currentPage=1;
			}
			$start = ($currentPage-1)*$pageSize;
			$sql="select id,title,content from article where title like '%$keyword%' or content like '%$keyword%' limit $start,$pageSize";
			//echo $sql;
			$re=mysql_query($sql);//执行sql语句
			while($arr=mysql_fetch_assoc($re)){
		?>	
				<tr>
					<td align="center" style="border:1px solid #000"><?php echo $arr['id'];?></td>
					<input type="hidden" name="id" value="<?php echo $arr['id'];?>"/>
					<td align="center" style="border:1px solid #000"><?php echo $arr['title'];?></td>
					<td align="center" style="border:1px solid #000"><?php echo $arr['content'];?></td>
					<td align="center" style="border:1px solid #000">
						<a href="articleEdit.php?id=<?php echo $arr['id']?>"><font color="red">修改</font></a>
						<a href="articleDelete.php?id=<?php echo $arr['id']?>"><font color="red">删除</font></a>
					</td>
				</tr>
		<?php 
				}
			mysql_close();//关闭数据库
		?>
	</table>
	<div style="margin:20px 400px;">
		共<?php echo $page?>页 |查到<?php echo $count;?>条记录
		当前第<?php echo $_GET['page']?>页|
		<a href="articleList.php?page=1&search=<?php echo $keyword?>">首页</a>
		<a href="articleList.php?page=<?php echo ($currentPage-1)?>&search=<?php echo $keyword?>">|上一页</a>
		<a href="articleList.php?page=<?php echo ($currentPage+1)?>&search=<?php echo $keyword?>">|下一页</a>
		<a href="articleList.php?page=<?php echo $page?>&search=<?php echo $keyword?>">|末页</a>
	</div>
</body>
</html>

Copy after login

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
 <head>
<meta http-equiv="Content-Type" content="text/html; charset=utf8">
<title>Insert title here</title>
</head>
<body bgcolor="#ccc">
<?php 
			$id=(int)$_GET['id'];
			require_once 'init.php';
			$sql="select id,title,content from article where id = '$id'";
			//echo $sql;
			$re=mysql_query($sql);//执行sql语句
			$arr=mysql_fetch_assoc($re);
			//var_dump($arr);
			;
			mysql_close();//关闭数据库
			
?>
	<form name="article" method="post" action="articleUpdate.php" style="margin:5px 500px;">
			<h1 id="文章发布系统">文章发布系统</h1>
			<input type="hidden" name="id" value="<?php echo $arr['id']?>"/><br/>
		标题:<input type="text" name="title" value="<?php echo $arr['title']?>"/><br/>
		内容:<textarea cols=30 rows=5 name="content"><?php echo $arr['content']?></textarea><br/><br/>
			<input type="submit" value="修改文章"/>
			<a href="articleList.php">返回文章列表</a>
			<a href="articlePublish.html">返回发布文章</a>
	</form>
</body>
</html>

Copy after login

<?php
	header("content-type:text/html;charset=utf8");
	$arr=$_POST;
	$id=(int)$arr['id'];
	require_once 'init.php';
	$sql="update article set title = '$arr[title]',content = '$arr[content]' where id = '$id'";
	//echo $sql;
	$re=mysql_query($sql);//执行sql语句
	//echo $re;
	if($re){
		echo "修改成功";
		echo "<a href='articleList.php'>返回文章列表</a>";
	}else{
		echo "修改失败";
		echo "<a href='articleList.php'>返回文章列表</a>";
	}
	mysql_close();//关闭数据库

Copy after login

<?php
	header("content-type:text/html;charset=utf8");
	require_once 'init.php';
	$id=(int)$_GET['id'];
	$sql="delete from article where id = '$id'";
	//echo $sql;
	$re=mysql_query($sql);
	if($re){
		echo "删除成功";
		echo "<a href='articleList.php'>返回文章列表</a>";
	}else{
		echo "删除失败";
		echo "<a href='articleList.php'>返回文章列表</a>";
	}

Copy after login

<?php
	//连接数据库
	//五步走
	//往数据库添加文章
	$conn=mysql_connect("localhost","root","");//链接数据库
	//echo $conn;
	$re=mysql_select_db("article");//选择数据库
	mysql_query("set names utf8");//设置交互字符集

Copy after login

	文章发布系统
1.articlePublish.html 发布文章页面	提交到articlePublishDo.php页面,执行写入数据库
2.articleList.php    文章列表页面       
3.点击编辑,修改文章  	              提交到    		aiticleEdit.php 表单页面（回显）
4.点击修改文章按钮		   提交到		articleUpdate.php 

(1)init.php页面公共配置

Copy after login

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 Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress images for free

Clothoff.io

AI clothes remover

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

What's New in Windows 11 KB5054979 & How to Fix Update Issues

4 weeks ago By DDD

How to fix KB5055523 fails to install in Windows 11?

3 weeks ago By DDD

InZoi: How To Apply To School And University

1 months ago By DDD

How to fix KB5055518 fails to install in Windows 10?

3 weeks ago By DDD

Where to find the Site Office Key in Atomfall

4 weeks ago By DDD

Hot Tools

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Where is the login entrance for gmail email?

7892

Java Tutorial

1651

CakePHP Tutorial

1411

Laravel Tutorial

1302

PHP Tutorial

1248

Related knowledge

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

PHP Program to Count Vowels in a String Feb 07, 2025 pm 12:12 PM

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? Apr 03, 2025 am 12:03 AM

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

PHP and Python: Comparing Two Popular Programming Languages Apr 14, 2025 am 12:13 AM

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: A Key Language for Web Development Apr 13, 2025 am 12:08 AM

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 in Action: Real-World Examples and Applications Apr 14, 2025 am 12:19 AM

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.

See all articles