PHP mysqli character_set_name() 函数
示例 - 面向对象的样式
返回数据库连接的默认字符集:
<?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();
}
$charset = $mysqli -> character_set_name();
echo "Default character set is: " . $charset;
$mysqli -> close();
?>
查看底部的程序样式示例。
定义和用法
character_set_name() / mysqli_character_set_name() 函数返回数据库连接的默认字符集。
语法
面向对象的风格:
$mysqli -> character_set_name()
程序风格:
mysqli_character_set_name(connection)
参数值
| 参数 | 描述 |
|---|---|
| connection | 必需。规定要使用的 MySQL 连接。 |
技术细节
| 返回值: | 指定连接的默认字符集。 |
|---|---|
| PHP 版本: | 5+ |
示例 - 程序样式
返回数据库连接的默认字符集:
<?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();
}
$charset=mysqli_character_set_name($con);
echo "Default character set is: " . $charset;
mysqli_close($con);
?>
❮ PHP MySQLi 参考手册
