PHP development simple post bar connection database function
Public configuration file config.php
<?php
header("Content-type:text/html;charset=utf-8");
define('HOST','127.0.0.1');
define('USERNAME','root');
define('PASSWORD','root');
?>Program explanation:
Settings Determine the encoding format of the file
Define the host name, database name, and password as constants
Public connection database file connect.php
<?php
require_once('config.php');
$conn = mysqli_connect(HOST,USERNAME,PASSWORD);//數(shù)據(jù)庫帳號密碼為安裝數(shù)據(jù)庫時設置
if(mysqli_errno($conn)){
echo mysqli_errno($conn);
exit;
}
mysqli_select_db($conn,"tieba");
mysqli_set_charset($conn,'utf8');
?>Program explanation:
- ##Introduced the configuration file
- Connect to the database, select the tieba database, and set the encoding format to utf8
