一,mysql_conn.php 将该文件存放到php.ini文件include_path指定的目录中
#define mysql server ip address;
$mysql_host='172.16.20.27';
#define mysql server username;
$mysql_username='bjtemp';
#define mysql server passwd;
$mysql_passwd='bj';
#define mysql server database;
$mysql_db='temprature';
#connect to mysql server;
$link = mysql_connect($mysql_host,$mysql_username,$mysql_passwd);
#select mysql database;
mysql_select_db($mysql_db);
?>
二 index.php
#connect to mysql server;
require('mysql_conn.php');
$query = "select * from temprature order by sn desc limit 1";
$result = mysql_query($query);
while ( $line = mysql_fetch_array($result,MYSQL_ASSOC) ) {
echo '当前温度:'.''.$line[data].'';
echo '时间:'.$line[mytime];
}
#disconnect from mysql server;
require('mysql_disconn.php');
?>
三 mysql_disconn.php 将该文件存放到php.ini文件include_path指定的目录中
#disconnect to mysql
mysql_free_result($result);
mysql_close($link);
?>
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