指定话题分类的话题列表api

controller层：application\api\controller\v1\TopicClass.php

php

<?php

namespace app\api\controller\v1;

use think\Controller;
use think\Request;
use app\common\controller\BaseController;
use app\common\model\TopicClass as TopicClassModel;
use app\common\validate\TopicClassValidate;

class TopicClass extends BaseController
{
    ...

    // 获取指定话题分类下的话题列表
    public function topic(){
        // 验证分类id和分页数
        (new TopicClassValidate())->goCheck();
        
        $list=(new TopicClassModel)->getTopic();
        return self::showResCode('获取成功',['list'=>$list]);
    }
}

validate层：application\common\validate\TopicClassValidate.php

创建TopicValidate验证器

php

php think make:validate TopicClassValidate

php

protected $rule = [
    'id'=>'require|integer|>:0',
    'page'=>'require|integer|>:0',
];

route层：route\route.php

php

// 不需要验证token
Route::group('api/:version/',function(){
    ...
    // 获取指定话题分类下的话题列表
    Route::get('topicclass/:id/topic/:page', 'api/v1.TopicClass/topic');
    ...
});

model层：application\common\model\TopicClass.php

php

// 关联话题
public function topic(){
    return $this->hasMany('Topic');
}
// 获取指定话题分类下的话题（分页）
public function getTopic(){
    // 获取所有参数
    $param = request()->param();
    return self::get($param['id'])->topic()->page($param['page'],10)->select();
}

指定话题分类的话题列表api ​

指定话题分类的话题列表api