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8 lines
388 B
8 lines
388 B
<?php
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$link = @mysqli_connect("127.0.0.1", "my_user", "my_password", "my_db");
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//如果去掉@，会显示错误信息
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//Warning: mysqli_connect(): (HY000/1045): Access denied for user 'my_user'@'localhost' (using password: YES) in D:\code_software\xampp\htdocs\php_demo\14错误和异常处理\06-错误控制运算符.php on line 2
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//如果加上@，则不会显示
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?>
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