PHP MYSQLI扩展库面向对象编程 数据库连接 例子

<?php



    Header("Content-Type:text/html;charset=utf-8");

    $mysqli = new mysqli("localhost","root","xxx","test");

    if($mysqli->connect_error){

        die("数据库连接错误<br />".$mysqli->connect_error);

    }



    $sql = "select * from user1";

    $mysqli->query("SET NAMES utf8");

    $mysqli_result = $mysqli->query($sql) or die("SQL语句问题<BR />".$mysqli->error);

    

    while($row=$mysqli_result->fetch_row()){

        foreach($row as $key=>$val){

            echo "-$val";

        }

        echo "<br />";

    }



    $mysqli_result->free();

    $mysqli->close();

?>