<table width="100%" border="1" cellpadding="0" cellspacing="0"><tr><td>代號</td><td>姓名</td><td>性別</td><td>民族</td><td>生日</td></tr><?php1.造一個mysqli對象,造連接對象$db = new MySQLi("localhost","用戶名","密碼","數據庫名");2.準備一條SQL語句$sql = "select * from info";3.執行SQL語句,如果是查詢語句，成功返回結果集對象$reslut = $db->query($sql);4.判斷返回是否執行成功if($reslut){while($attr = $reslut->fetch_row()){echo "<tr><td>{$attr[0]}</td><td>{$attr[1]}</td><td>{$attr[2]}</td><td>{$attr[3]}</td><td>{$attr[4]}</td></tr>";}}?></table>

<?php//造連接對象$db = new MySQLi("localhost","用戶名","密碼","數據庫名");//準備SQL語句$sql = "delete from info where code='p004'";       刪//$sql = "insert course values"             增//$sql = "update 表名 set 字段=信息 where 字段=信息"     改//執行SQL語句$r = $db->query($sql);if($r){echo "執行成功";}else{echo "執行失敗";}?>