<?php class db { private $conn=null; public function __construct() { $this->conn = mysqli_connect('127.0.0.1','root','') or (mysqli_error()); mysqli_select_db($this->conn,'samp'); mysqli_query($this->conn,'set names utf8'); } /* *执行sql语句 * */ public function getResult($sql) { $result = mysqli_query($this->conn,$sql); $res = []; while(($row = mysqli_fetch_assoc($result))!=false){ $res[] = $row; } return $res; } /* *测试 */ public function excise() { $sql = 'select * from user'; return $this->getResult($sql); } } $db = new db(); $excise = $db->excise(); print_r($excise);
PHP封装MySQL数据库连接
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转载自blog.csdn.net/guzarish/article/details/80547726
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