错误1：
1 Uncaught exception 'PDOException' with message 'could not find driver
1.打开php.ini文件
1 extension=php_pdo.dll
同时去掉
1 extension=php_pdo_sqlite.dll
2.重启apache服务
3.编写测试代码
01
02 echo "creating a databse \n";
03 try {
04 $dbh=new PDO('sqlite:voting.db');
05 $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
06 $dbh->exec('
07 CREATE TABLE tally(
08 QID varchar(32) NOT NULL,
09 AID integer NOT NULL,
10 votes integer NOT NULL,
11 PRIMARY KEY(QID,AID)
12 )');
13 www.2cto.com
14
15 } catch (Exception $e) {
16 echo "error!!:$e";
17 exit;
18
19 }
20 echo "db created successfully!";
21 ?>
4.成功！
