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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