摘要://连接数据库 $pdo = new PDO('mysql:host=127.0.0.1;dbname=blog', 'root', 'root'); //创建预处理对象 //添加 //$sql = "INSERT INTO `tp_admin`(`
//连接数据库
$pdo = new PDO('mysql:host=127.0.0.1;dbname=blog', 'root', 'root');
//创建预处理对象
//添加
//$sql = "INSERT INTO `tp_admin`(`username`, `password`) VALUES (:username,:password)";
//更新
//$sql = "UPDATE `tp_admin` SET `username`=:username,`password`=:password WHERE `adId`=:adId";
//删除
$sql = "DELETE FROM `tp_admin` WHERE `adId`=:adId";
$stmt = $pdo->prepare($sql);
//参数绑定
$adId = 8;
//$username = '狄仁杰1';
//$password = sha1('direnjie');
$stmt->bindParam(':adId',$adId,PDO::PARAM_INT);
//$stmt->bindParam(':username',$username,PDO::PARAM_STR,20);
//$stmt->bindParam(':password',$password,PDO::PARAM_STR,40);
//执行SQL语句
if ($stmt->execute()){
//echo ($stmt->rowCount()>0) ? '成功添加了'.$stmt->rowCount().'条记录' : '没有记录被添加';
//echo ($stmt->rowCount()>0) ? '成功更新了'.$stmt->rowCount().'条记录' : '没有记录被更新';
echo ($stmt->rowCount()>0) ? '成功删除了'.$stmt->rowCount().'条记录' : '没有记录被删除';
}else{
exit(print_r($stmt->errorInfo(),true));
}
批改老师:韦小宝批改时间:2018-11-26 16:04:08
老师总结:嗯!写的很不错!很完整!继续加油吧......