PHP 7.2.0 Release Candidate 4 Released

mysqli::character_set_name

mysqli_character_set_name

(PHP 5, PHP 7)

mysqli::character_set_name -- mysqli_character_set_name返回当前数据库连接的默认字符编码

说明

面向对象风格

string mysqli::character_set_name ( void )

过程化风格

string mysqli_character_set_name ( mysqli $link )

返回当前数据库连接的默认字符编码。

参数

link

仅以过程化样式:由mysqli_connect()mysqli_init() 返回的链接标识。

返回值

The default character set for the current connection

范例

Example #1 mysqli::character_set_name() example

面向对象风格

<?php
/* Open a connection */
$mysqli = new mysqli("localhost""my_user""my_password""world");

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* Print current character set */
$charset $mysqli->character_set_name();
printf ("Current character set is %s\n"$charset);

$mysqli->close();
?>

过程化风格

<?php
/* Open a connection */
$link mysqli_connect("localhost""my_user""my_password""world");

/* check connection */
if (!$link) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* Print current character set */
$charset mysqli_character_set_name($link);
printf ("Current character set is %s\n",$charset);

/* close connection */
mysqli_close($link);
?>

以上例程会输出:

Current character set is latin1_swedish_ci

参见

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top