<?php
$dsn='mysql:host=127.0.0.1;port=3306;dbname=bisai';
$username='root';
$password='';
$driver_option=array(
        PDO::MYSQL_ATTR_INIT_COMMAND=>'SET NAMES UTF8',
);
$pdo=new PDO($dsn, $username, $password, $driver_option);

$sql="insert into `team` values(null,:teamname)";

$stmt=$pdo->prepare($sql);
//绑定
$stmt->bindValue(':teamname', '国安');
//执行
$result=$stmt->execute();

var_dump($result);

//批量的方法
$data_list=array(
        array('name'=>'上海'),
        array('name'=>'北京'),
        array('name'=>'南宁'),
        array('name'=>'变海'),
        array('name'=>'广西'),
        array('name'=>'东北')
        
);
foreach ($data_list as $row)
{
    //绑定
    $stmt->bindValue(':teamname', $row['name']);
    //执行
    $result=$stmt->execute();
    
}

?>