Swoole异步MySQL客户端

使用函数:swoole_mysql

使用版本:1.8.6及以上

把官方文档的例子改写成了面向对象的形式,示例如下:

SwooleMysql.php:

<?php

class SwooleMysql {
    public $db = "";
    public $server = [];
    public function __construct() {
        //实例化
        $this->db = new swoole_mysql();
        //配置参数
        $this->server = [
            'host' => '127.0.0.1',
            'port' => 3306,
            'user' => 'root',
            'password' => 'xxooni',
            'database' => 'lws',
            'charset' => 'utf8',
            'timeout' => 2,  // 可选:连接超时时间(非查询超时时间),默认为SW_MYSQL_CONNECT_TIMEOUT(1.0)
        ];
    }

    //执行SQL语句操作
    public function execute($sql) {
        $this->db->connect($this->server, function($db, $res) use($sql)  {
            echo "连接MySQL...\n";
            if($res === false) {
                var_dump($db->connect_errno, $db->connect_error);
                die;
            }
            $db->query($sql, function($db, $res){
                if($res === false) {
                    var_dump($db->error, $db->errno);
                }elseif($result === true) {
                    var_dump($db->affected_rows, $db->insert_id);
                }
                var_dump($res);
                $db->close();
            });
        });
        return true;
    }
}

$obj = new SwooleMysql();
$sql = 'select `article_title` from `lws_article` where `article_id`=66';
$res = $obj->execute($sql);
var_dump($res);

echo "lws\n";

运行结果:

发布了103 篇原创文章 · 获赞 167 · 访问量 18万+

猜你喜欢

转载自blog.csdn.net/msllws/article/details/84972844