<?php
try{
$dbh = new PDO('mysql:dbname=testdb;host=localhost', 'mysql_user', 'mysql_pwd');
}catch(PDOException $e){
echo '数据库连接失败:'.$e->getMessage();
exit;
} $query = "UPDATE contactInfo SET phone='15801680168' where name='高某某'";
//使用exec()方法可以执行INSERT、UPDATE和DELETE等
$affected = $dbh->exec($query);    if($affected){          
echo '数据表contactInfo中受影响的行数为:'.$affected; 
}else{
print_r($dbh->errorInfo());  
}
04-30 06:40