mysql mysql_error mysqli_connect_error 乱码，mysqliconnecterror_PHP教程

mysql mysql_error mysqli_connect_error 乱码，mysqliconnecterror

html>
    head>
        meta charset="utf-8">
        title>title>
    head>
    body>
        php
      
        $con = mysqli_connect("localhost", "root", "root","ehr");
        
        if (!$con) {
      　　　　//转码
             echo 'Could not connect: ' . iconv('gbk', 'utf-8', mysqli_connect_error());
        }else{
             echo 'Connect:Access ';
        }
        ?>
    body>
html>

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