php实现排序功能(提供全部)
【摘要】
-- phpMyAdmin SQL Dump
-- version 4.5.1
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generati...
-- phpMyAdmin SQL Dump
-- version 4.5.1
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generation Time: 2022-03-17 17:19:09
-- 服务器版本： 10.1.13-MariaDB
-- PHP Version: 5.6.21
SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET time_zone = "+00:00";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;
--
-- Database: `a`
--
-- --------------------------------------------------------
--
-- 表的结构 `search`
--
CREATE TABLE `search` (
`id` int(11) NOT NULL DEFAULT '0',
`content` text COLLATE utf8_vietnamese_ci NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_vietnamese_ci;
--
-- 转存表中的数据 `search`
--
INSERT INTO `search` (`id`, `content`) VALUES
(666, 'cyg'),
(2, 'liwen'),
(555, 'liwen&cyg');
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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cyg.php
<?php
$link=mysqli_connect('localhost','root','','a');
//然后是指定php链接数据库的字符集
mysqli_set_charset($link,'utf8');
$sql="select * from search";
$result=mysqli_query($link,$sql);//运行sql
?>
<!--显示的效果-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<table border="1" cellpadding="5">
<tr>
<td>id</td>
<td>标题</td>
<td>内容</td>
<?php
while ($row=mysqli_fetch_array($result)) {//把对象编程数组输出，不然会报错哦
?>
<tr>
<td><?=$row['id'];?></td>
<td><?=$row['content'];?></td>
</tr>
<?php
}
?>
<td><a href="create.php">创建才能排序哦</a></td>
<td><a href="asc.php">升序</a></td><!--从小到大-->
<td><a href="desc.php">降序</a></td><!--从大到小-->
</tr>
</table>
</body>
</html>
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create.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<form action="create.php" method="POST">
<input type="text" name="id">
<input type="text" name="content">
<input type="submit" value="提交">
</form>
</body>
</html>
<?php
if(!$_POST['content']||!$_POST['id'])
{
exit();
}
$content=$_POST['content'];
$id=$_POST['id'];
$link=mysqli_connect('localhost','root','','a');
//然后是指定php链接数据库的字符集
mysqli_set_charset($link,'utf8');
$sql = "INSERT INTO search(id,content)
VALUES ('{$id}','{$content}')";
$result=mysqli_query($link,$sql);
echo "<script>alert('创建成功');</script>";
?>
<button><a href="cyg.php">返回</a></button>
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asc:
<?php
$link=mysqli_connect('localhost','root','','a');
//然后是指定php链接数据库的字符集
mysqli_set_charset($link,'utf8');
$sql = "SELECT id,content FROM search ORDER BY id";
$result=mysqli_query($link,$sql);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<table border="1" cellpadding="5">
<tr>
<td>id</td>
<td>标题</td>
<td>内容</td>
<?php
while ($row=mysqli_fetch_array($result)) {//把对象编程数组输出，不然会报错哦
?>
<tr>
<td><?=$row['id'];?></td>
<td><?=$row['content'];?></td>
</tr>
<?php
}
?>
<td><a href="create.php">创建才能排序哦</a></td>
<td><a href="asc.php">升序</a></td><!--从小到大-->
<td><a href="desc.php">降序</a></td><!--从大到小-->
</tr>
</table>
</body>
</html>
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desc.php
<?php
$link=mysqli_connect('localhost','root','','a');
//然后是指定php链接数据库的字符集
mysqli_set_charset($link,'utf8');
$sql = "SELECT id,content FROM search ORDER BY id desc";
$result=mysqli_query($link,$sql);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<table border="1" cellpadding="5">
<tr>
<td>id</td>
<td>标题</td>
<td>内容</td>
<?php
while ($row=mysqli_fetch_array($result)) {//把对象编程数组输出，不然会报错哦
?>
<tr>
<td><?=$row['id'];?></td>
<td><?=$row['content'];?></td>
</tr>
<?php
}
?>
<td><a href="create.php">创建才能排序哦</a></td>
<td><a href="asc.php">升序</a></td><!--从小到大-->
<td><a href="desc.php">降序</a></td><!--从大到小-->
</tr>
</table>
</body>
</html>
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文章来源: blog.csdn.net，作者：贵哥的编程之路(热爱分享)，版权归原作者所有，如需转载，请联系作者。
原文链接：blog.csdn.net/qq_37805832/article/details/123564366
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