警告：mysqli_connect（）：（HY000/1045）：用户“root”@'localhost“（使用密码：YES）在第14行的C：\phpstudy\PHPstudy\phpstudy_pro\WWW\pikachu\index.php中被拒绝访问

这个警告是由mysqli_connect函数引起的。警告的内容是用户“root”@'localhost“（使用密码：YES）在第14行的C：\phpstudy\PHPstudy\phpstudy_pro\WWW\pikachu\index.php中被拒绝访问。根据引用和引用的内容，这个警告通常是由于数据库用户名、密码或主机名不正确导致的。请确保在连接数据库时使用正确的用户名、密码和主机名。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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