PHP mysqli_get_host_info() 函数
PHP 教程
· 2019-01-28 06:41:30
实例
返回 MySQL 服务器主机名和连接类型：
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_host_info($con);
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_host_info($con);
mysqli_close($con);
?>
定义和用法
mysqli_get_host_info() 函数返回 MySQL 服务器主机名和连接类型。
语法
mysqli_get_host_info(connection);
| 参数 | 描述 |
|---|---|
| connection | 必需。规定要使用的 MySQL 连接。 |
技术细节
| 返回值： | 返回一个表示 MySQL 服务器主机名和连接类型的字符串。 |
|---|---|
| PHP 版本： | 5+ |
点击查看所有 PHP 教程 文章: https://codercto.com/courses/l/5.html
Eric Meyer on CSS
Eric Meyer / New Riders Press / 2002-7-8 / USD 55.00
There are several other books on the market that serve as in-depth technical guides or reference books for CSS. None, however, take a more hands-on approach and use practical examples to teach readers......一起来看看 《Eric Meyer on CSS》 这本书的介绍吧!
