PHP mysqli_get_host_info () function
contoh
Mengembalikan MySQL nama host server dan jenis sambungan:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_host_info($con);
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_host_info($con);
mysqli_close($con);
?>
Definisi dan Penggunaan
mysqli_get_host_info () mengembalikan fungsi MySQL nama host server dan jenis koneksi.
tatabahasa
mysqli_get_host_info( connection ) ;
参数 | 描述 |
---|---|
connection | 必需。规定要使用的 MySQL 连接。 |
rincian teknis
Pengembalian: | Mengembalikan MySQL nama host server dan jenis koneksi string. |
---|---|
Versi PHP: | 5 + |
Pedoman PHP MySQLi Referensi