<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<?php
//定义数据源
$dsn = "mysql:dbname=mydb;host=localhost";
//$dsn = "sqlsrv:dbname=mydb;host=localhost";
//造pdo对象
$pdo = new PDO($dsn,"root","123");
//写SQL语句
$sql = "select * from Info";
//准备执行SQL语句
$st = $pdo->prepare($sql);
//执行预处理语句
if($st->execute())
{
/*while($attr = $st->fetch())
{
print_r($attr);
echo "<br>";
}*/
//从结果集中取所有数据，返回二维数组
//print_r($st->fetchAll(PDO::FETCH_NUM));
//从结果集中取一条数据中的某一列，返回字符串
//var_dump($st->fetchColumn(1));
//从结果集中取一条数据，返回一个实体类的对象
//var_dump($st->fetchObject());
}
else
{
echo "执行失败！";
}
?>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<?php
//造PDO对象
$pdo = new PDO("mysql:dbname=mydb;host=localhost","root","123");
//写SQL语句
$sql = "insert into Info values(?,?,?,?,?)";
//准备SQL语句
$st = $pdo->prepare($sql);
/* //给SQL语句分配变量
$st->bindParam(1,$code);
$st->bindParam(2,$name);
$st->bindParam(3,$sex);
$st->bindParam(4,$nation);
$st->bindParam(5,$birthday);
//给变量赋值
$code = "p120";
$name = "接口";
$sex = true;
$nation = "n002";
$birthday = "1988-2-3";
//执行SQL语句
$st->execute();
*/
//执行SQL语句，简便方法
$st->execute(array('p030','克隆',true,'n001','1989-2-3'));
?>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<?php
//造PDO对象
$pdo = new PDO("mysql:dbname=mydb;host=localhost","root","123");
//写SQL语句
$sql = "insert into Info values(:code,:name,:sex,:nation,:birthday)";
//准备SQL语句
$st = $pdo->prepare($sql);
/*//绑定参数
$st->bindParam("c",$code,PDO::PARAM_STR);
$st->bindParam("n",$name,PDO::PARAM_STR);
$st->bindParam("s",$sex,PDO::PARAM_STR);
$st->bindParam("na",$nation,PDO::PARAM_STR);
$st->bindParam("b",$birthday,PDO::PARAM_STR);
//参数赋值
$code = "p180";
$name = "会啊";
$sex = true;
$nation = "n002";
$birthday = "1988-2-3";
//执行
$st->execute();*/
$st->execute($_POST);
?>
</body>
</html>
