<?php //mysqli连接数据库 以及关闭数据库 //1.连接数据库 $db = mysqli_connect('127.0.0.1',...
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<?php namespace app\admin\controller; use app\admin\controller\Common; use app\ad...
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<?php namespace app\admin\controller; use app\admin\controller\Common; use think\...
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<?php /** * Created by PhpStorm. * User: Administrator  ...
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<?php namespace app\admin\controller; use think\Controller; use Util\SysDb; class...
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<?php /** * 入口文件 */ //加载composer的自动加载类 require 'vendor/autoload.php...
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<?php namespace app\validate;use think\Validate;class Book extends Validate{ protected $rul...
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public function upload() { $file = Request::file('img'); $info = $file->validate(['...
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入口文件代码<?php //加载composer自动加载器 require 'vendor/autoload.php'; //加载框架基础类 require&nbs...
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function apple($x=100){ if(!is_int($x)){ return "输入的不是数...
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<?php /** * mysql 主键自增, 必须是整型 给name建立唯一索引,约定用户名不允许重复,索引类型选UNIQUE 添加:INSERT INTO&nb...
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<?php/** * PDO 添加操作 *///1.创建PDO对象,连接数据库$pdo = new PDO('mysql:host=127.0.0.1;dbname=lianxi'...
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<?php class Hubby { private function __construct(){}&n...
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<?phpnamespace app\admin\controller;use think\Controller;use Util\SysDb;class Admin extends Base{...
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<?php namespace app\index\controller;use think\Controller;use app\index\model\Book as BookM...
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