在PHP中,可以使用以下方法来设置数据库密码:
$servername = "localhost";
$username = "root";
$password = "your_password";
$dbname = "your_database";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) { die("连接失败: " . $conn->connect_error); }
2. 使用PDO扩展库:
```php
$servername = "localhost";
$username = "root";
$password = "your_password";
$dbname = "your_database";
try {
$conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
echo "连接成功";
} catch(PDOException $e) {
echo "连接失败: " . $e->getMessage();
}
在上述代码中,将your_password
替换为您的数据库密码。
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