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class Base {

static $DB;

protected $sth;

static $stmt = array();

function __construct() {

// 读取配置文件

$dns = "mysql:host=localhost;dbname=test";

$psw = "123456";

$username = "root";

self::$DB = new PDO($dns, $username, $psw);

self::$DB->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

}

function prepareStatement($stmt_s) {

$stmt_handle = self::$DB->prepare($stmt_s);

self::$stmt[$stmt_s] = $stmt_handle;

return $stmt_handle;

}

function doStatement($stmt_s, $value_s) {

$sth = $this->prepareStatement($stmt_s);

$sth->closeCursor();

$db_result = $sth->execute($value_s);

if ($db_result) {

echo "sql语句执行成功
";

} else {

echo "sql语句执行失败
";

}

$this->sth = $sth;

}

function fetchStatement() {

while($row = $this->sth->fetch(PDO::FETCH_ASSOC)){

foreach ($row as $key => $val) {

echo "$key -- $val ";

}

echo "
";

}

}

}

$sql = "select * from price where id < ?;";

$sql2 = "insert into price (goodprice) values (?);";

$values = 21;

try{

$db = new Base();

$db->doStatement($sql, $values );

echo "";

$db->fetchStatement();

Base::$stmt[$sql]->closeCursor();

$db->doStatement($sql2, $values );

print_r(Base::$DB->lastInsertId());

echo "
上次mysql操作影响" .Base::$stmt[$sql2]->rowCount() . "行"; //PDOStatement::rowCount

} catch(Exception $e) {

echo "错误" .$e->getMessage();

}

Warning: PDOStatement::execute() expects parameter 1 to be array, integer given in D:\apache2.4.10VC9\Apache24\htdocs\test\4.php on line 58

sql语句执行失败

Warning: PDOStatement::execute() expects parameter 1 to be array, integer given in D:\apache2.4.10VC9\Apache24\htdocs\test\4.php on line 58

sql语句执行失败

0

上次mysql操作影响0行

为什么php 抛出异常但继续往下执行