db.php数据库连接配置文件
<?php
/*
* 数据库配置文件
*
*/
function connectDb(){
$dbHostName = "127.0.0.1";
$dbUserName = "root";
$dbPassword = "111111";
$dbName = "test";
$connection = mysql_connect($dbHostName, $dbUserName, $dbPassword);
if (!(mysql_select_db("test", $connection))){echo "db problem!";}
mysql_query("SET NAMES UTF8");
mysql_query("SET SESSION time_zone='+8:00'");
return $connection;
}
?>
页面调用代码
require_once('db.php');
$query="SELECT id,name from test" .
"WHERE id= %d ;";
$query = sprintf($query,
mysql_real_escape_string($id));
if (!($rsQuery = mysql_query ($query, connectDb()))){
print_r(mysql_error());
return false;
}
if(mysql_num_rows($rsQuery) == 0 ) return 0;
$result = mysql_fetch_array($rsQuery,MYSQL_ASSOC);
mysql_free_result($rsQuery);
if( $result['id'] == "NULL") return 0;