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  • thinkCMF----增删改查操作

    thinkCMF的增删改查基本操作:

    一、增加数据

    $res = Db::name('form')->insert($data);

    示例代码:

    public function index(){
        if(!request()->isPost()){exit('请求错误');};
        $return = array();
        $return['code'] = 1;
        $return['msg'] = "添加成功";
        $data = array();
        $data['username'] = input('username');
        $data['company'] = input('company');
        $data['phone'] = input('phone');
        $data['email'] = input('email');
        $data['time'] = time();
        $data['message'] = input('message');
        $res = Db::name('form')->insert($data);
        if(!$res){
            $return['code'] = 0;
            $return['msg'] = "添加失败";
        };
        exit(json_encode($return));
    }

    二、删除数据

    Db::name('form')->delete($id);

    简单示例:

    public function del(){
        $id = $this->request->param('id', 0, 'intval');
        Db::name('form')->delete($id);
        $this->success("删除成功!", url("form/index"));
    }

    三、修改数据

    $res = Db::name('model')->update($data);

    简单示例:

    public function editPost(){
        if(!request()->isPost()){exit('请求错误');};
        $data = $this->request->param();
        $return = array();
        $return['code'] = 1;
        $return['msg'] = '修改成功';
        $res = Db::name('model')->update($data);
        if(!$res){
            $return['code'] = 0;
            $return['msg'] = "修改失败";
        };
        exit(json_encode($return));
    }

    四、查询数据

    $category_list = Db::name('portal_category')->field(array('id','parent_id'))->select();
    $ids = Db::name('portal_category_post')->where('category_id','in',$cur_category_ids)->field(array('post_id'))->select();
    $categoryinfo = Db::name('portal_category_post')->where('post_id','eq',$id)->field('category_id')->find(); 
    $slide = Db::name('slide_item')->where($where)->select();

    结合where使用:

    $where = array();
    $where['id'] = array('in',$all_post_ids_arr);
    $where['post_type'] = 1;
    $where['post_status'] = 1;
    $pagelist_arr = Db::name('portal_post')->where($where)->paginate($limit);
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  • 原文地址:https://www.cnblogs.com/e0yu/p/9541000.html
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