mysqli::character_set_name
(PHP 5, PHP 7)
mysqli :: character_set_name - mysqli_character_set_name - 返回数据库连接的默认字符集
Description
面向对象的风格
string mysqli::character_set_name ( void )程序风格
string mysqli_character_set_name ( mysqli $link )返回数据库连接的当前字符集。
Parameters
`link` 仅过程样式：由mysqli_connect()或mysqli_init()返回的链接标识符
Return Values
当前连接的默认字符集
Examples
Example #1 mysqli::character_set_name() example
面向对象的风格
<?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();
?>程序风格
<?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);
?>上面的例子会输出：
Current character set is latin1_swedish_ci © 1997–2017 The PHP Documentation Group根据知识共享署名许可证v3.0或更高版本授权。
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