Mysql 基本操作连接数据库读取信息内容

时间：2022-05-16 14:18:23
<?php

    header("content-type:text/html; charset=utf-8");

    // 数据库配置信息

    define("DB_HOST", "localhost");

    define("DB_USER", "root");

    define("DB_PWD", "root");

    define("DB_NAME", "project");

    $db_prefix = "007_";

    // 连接数据库

    $link = @mysql_connect(DB_HOST, DB_USER, DB_PWD);

    // 判断数据库

    if( !$link )

    {

        exit("<p>数据库连接失败！！！</p>");

    } 

    // 选择当前数据库

    if( !mysql_select_db(DB_NAME, $link) )

    {

        die("<p>数据库".DB_NAME."连接失败！！！</p>");

    }

    // 设置返回数据的字符集

    mysql_query("set names utf8");

    // 查询数据库

    $sql = "select id,title,author,source,hits,orderby,addate from {$db_prefix}news order by id desc";

    $result = mysql_query($sql);

?>

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8" />

    <title>Document</title>

    <style type="text/css">

    table{

        margin-top: 20px;

        border: 1px solid #d7d7d7;

    }

    th{

        color: #333;

    }

    </style>

</head>

<body>

    <table width="1000" border="1" style="border-collapse: collapse;" align="center">

        <tr>

            <th align="center" width="5%">编号</th>

            <th align="center" width="30%">标题</th>

            <th align="center" width="5%">作者</th>

            <th align="center" width="15%">来源</th>

            <th align="center" width="5%">排序</th>

            <th align="center" width="5%">点击率</th>

            <th align="center" width="5%">发布时间</th>

        </tr>

        <?php

        while ($row = mysql_fetch_row($result))

         {

             // print_r($row);

             // exit();

        ?>

        <tr>

            <td align="center"><?php echo $row[0]?></td>

            <td align="center"><a href="javascript:;"><?php echo $row[1]?></a></td>

            <td align="center"><?php echo $row[2]?></td>

            <td align="center"><?php echo $row[3]?></td>

            <td align="center"><?php echo $row[4]?></td>

            <td align="center"><?php echo $row[5]?></td>

            <td align="center"><?php echo $row[6]?></td>

        </tr>

        <?php }?>

    </table>

</body>

</html>

　　

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