object_PDO基础封装代码

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 16-6-23
 * Time: 下午3:36
 */
include_once("object_pdo_shixun4.php");
header('content-type:text/html;charset=utf-8');


try{
    $mypdo = new MyPdo();
    $sql = "SELECT * FROM pgclass";
    $personlist = $mypdo->pdoQuery($sql);
}catch(PDOException $pe) {
    echo '执行有错误:'.$pe->getMessage();
}
$pdo= null;


?>
<style>
    table{
        border: 1px solid gray;
        border-collapse: collapse;
        width: 800px;
        text-align: center;
    }
    table th, table td{
        border: 1px solid gray;
    }
</style>
<table>
    <tr><th>序号</th><th>班级</th><th>建班时间</th><th>导师</th><th>内容</th><th>操作1</th><th>操作2</th></tr>
    <?php
    if(count($personlist)>0){
        foreach($personlist as $person){
            echo '<tr>';
            foreach($person as $info){
                echo "<td>$info</td>";
            }
            echo '</tr>';
        }
    }else{
        echo '<tr><td colspan="7">没有查询结果</td></tr>';
    }
    ?>
</table>