ThinkPHP? MVC ??? ???? ?? ?? ?? PHP ?????? ??? PHP ?????? ?? ????????. ThinkPHP? ???? ???? PHP ??????? ?? ??? ????? ???? ??? ? ????. ThinkPHP? ???? ?? ??????? ???? ?? ??? ?? ?????. ThinkPHP?? ??????? ???? ??? ?????.

1. ThinkPHP ?????? ??

ThinkPHP??? ???? ?????? ?? ???? ?? ??????? ??? ? ????. ????? ???? ?????? ?? ???? ??? ????.

1. Db ???

ThinkPHP??? Db ???? ???? ?????? ??, ??, ?? ? ??? ?? ??? ??? ? ????. ?? ?? ??? ????.

<?php
use think\Db;

// 查詢數(shù)據(jù)
$list = Db::table(&#39;user&#39;)->where('id',?1)->find();

//?新增數(shù)據(jù)
$data['name']?=?'test';
$data['age']?=?20;
Db::table('user')->insert($data);

//?更新數(shù)據(jù)
$where['id']?=?1;
$data['name']?=?'test';
$data['age']?=?30;
Db::table('user')->where($where)->update($data);

//?刪除數(shù)據(jù)
$where['id']?=?1;
Db::table('user')->where($where)->delete();

2. Model ???

ThinkPHP?? Model ???? Db ???? ????? Model ???? Db ???? ?? ???? ??? ? ???, ? ? ??? ???? ?????. ?? ?? ??? ????.

<?php
namespace app\index\model;

use think\Model;

class User extends Model
{
    // 查詢數(shù)據(jù)
    public function getUserById($id)
    {
        return $this->where('id',?$id)->find();
????}

????//?更新數(shù)據(jù)
????public?function?updateUser($id,?$name)
????{
????????return?$this->save(['name'?=>?$name],?['id'?=>?$id]);
????}
}

2. ThinkPHP? ??????? ???? ??

ThinkPHP? ???? ??????? ???? ?? ????? ?? ??? ?????.

1. ?? ???

?? ??? ???? ?? ?????? ???? ???? ??? ????. ThinkPHP? MVC ??? ??? ????? ??? ??? ? ThinkPHP??? Model ???? ????? ???. ??? User ?? ?? ?????.

<?php
namespace app\index\model;

use think\Model;

class User extends Model
{
    protected $table = &#39;user&#39;;
    protected $pk = &#39;id&#39;;
}

User ?? ?? ? ?? ??? ???? ?????? ???? user ???? ????, ???? ?? ?? id? ??????.

2. ?? ?????

???? ?? ??? User ??? ??????? ? ??? ???? ??????? ???? ???. ??? User ??? ??????? ????.

<?php
$userModel = new \app\index\model\User();

3. Modify data

User ??? ?????? ? ???? ???? ???? ???? ??????? ??? ? ????. ??? User ??? ???? ???? ???? ????.

<?php
$userModel = new \app\index\model\User();

// 更新數(shù)據(jù)
$where['id'] = 1;
$data['name'] = 'test';
$data['age'] = 30;
$userModel->where($where)->update($data);

? ???? $UserModel? update() ???? ???? User ????? ID? 1? ???? ????, Name ??? ?????. ???? ??? ???? age ??? 30?? ?????.

3. ??

ThinkPHP? ?? ???? ?? ?????? ?? ??? ???? ?? ??? PHP ????????. ? ?? ??? ?? ThinkPHP?? ??????? ???? ??? ?? ? ????. ? ??? ?? ???? ??? ??? ????.

? ??? thinkphp? ??????? ???? ??? ?? ?? ?? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!