mysqli::close

定義和用法

close() / mysqli_close()函數用於關閉先前打開的數據庫連接。

實例

例子1 - 面向對像風格

關閉先前打開的數據庫連接：

 <?php
$mysqli = new mysqli ( "localhost" , "my_user" , "my_password" , "my_db" ) ;

if ( $mysqli -> connect_errno ) {
  echo "Failed to connect to MySQL: " . $mysqli -> connect_error ;
  exit ( ) ;
}

// ....一些PHP 代碼...

$mysqli -> close ( ) ;
?>

例子2 - 過程式風格

關閉先前打開的數據庫連接：

 <?php
$con = mysqli_connect ( "localhost" , "my_user" , "my_password" , "my_db" ) ;

if ( mysqli_connect_errno ( ) ) {
  echo "Failed to connect to MySQL: " . mysqli_connect_error ( ) ;
  exit ;
}

// ....一些PHP 代碼...

mysqli_close ( $con ) ;
?>