
php网站检察数据库的要领:
引荐:php服务器
衔接数据库代码:
<?php define("DB_HOST","localhost"); define("DB_USER","root"); define("DB_PWD",""); define("DB_NAME","wordpress4"); $conn = @mysql_connect(DB_HOST,DB_USER,DB_PWD) or die("衔接服务器失足:".mysql_error()); @mysql_select_db(DB_NAME) or die("衔接数据库失足:".mysql_error()); @mysql_query('SET NAMES UTF8'); ?>
读取数据库信息代码:
$result = mysql_query("select * from wp_wf order by timer02 desc limit 0,50");//猎取最新50条数 while($row = mysql_fetch_array($result))//转成数组,且返回第一条数据,当不是一个对象时刻退出 { echo ' <div class="cp_haoma_list cat-list"> <h2>数据概况<label>'.$row['number02'].'</label></h2> <div class="haoma_con"><span>'. str_ireplace(",","</span><span>",$row['datar02']) .'</span> </div> </div>'; }
封闭数据库代码:
mysql_close($conn);
三段代码连系在一起,就能够完成 PHP读取数据库并显现到网站前台。代码以下:
<?php require "conn.php";//衔接数据库 $result = mysql_query("select * from wp_kaijiangwf order by timer02 desc limit 0,50");//最新50条数 while($row = mysql_fetch_array($result))//转成数组,且返回第一条数据,当不是一个对象时刻退出 { echo ' <div class="cp_haoma_list cat-list"> <h2>数据概况<label>'.$row['number02'].'</label></h2> <div class="haoma_con"><span>'. str_ireplace(",","</span><span>",$row['datar02']) .'</span> </div> </div>'; } mysql_close($conn);// 封闭数据库 ?>
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