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  • 自定义php函数的mysql数据库pdo包装

    define('DB_DSN','mysql:dbname=数据库名;charset=UTF8');
    define('DB_USER','root');
    define('DB_PASSWORD','');
    function dbInsert($sql,$data=null){
    $pdo = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
    $stat = $pdo->prepare($sql);
    return $stat->execute($data);
    }
    function dbSelect($sql,$data=null){
    $pdo = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
    $stat = $pdo->prepare($sql);
    $stat->execute($data);
    return $stat->fetch(PDO::FETCH_NAMED);
    }
    function dbSelectAll($sql,$data=null){
    $pdo = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
    $stat = $pdo->prepare($sql);
    $stat->execute($data);
    return $stat->fetchAll(PDO::FETCH_NAMED);
    }
    function dbUpdate($sql,$data=null){
    $pdo = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
    $stat = $pdo->prepare($sql);
    return $stat->execute($data);
    }
    function dbDelete($sql,$data=null){
    $pdo = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
    $stat = $pdo->prepare($sql);
    return $stat->execute($data);
    }

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  • 原文地址:https://www.cnblogs.com/wangxiuheng/p/4461434.html
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