【PHP教程】PHP创建链接MySQL

wangy

1. <?php
   
2. $servername = "localhost";
   
3. $username = "username";
   
4. $password = "password";
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5. 
   
6. // 创建连接
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7. $conn = new mysqli($servername, $username, $password);
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8. 
   
9. // 检测连接
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10. if ($conn->connect_error) {
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11.     die("连接失败: " . $conn->connect_error);
    
12. }
    
13. echo "连接成功";
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14. ?>

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