Php/func mysqli character set name
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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(); ?>
在底部查看程序样式的示例。
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。
句法
面向对象的样式:
$mysqli -> character_set_name()
程序风格:
mysqli_character_set_name(connection)
参数值
参数 | 描述 |
---|---|
connection | 需要。指定要使用的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-程序风格
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); ?>