分页列表功能和详情功能

// 列表
public function index()
{
    // 分类
    $cate_id = input('cate_id','');
    $base = Db::name('base') 
    -> where('is_show',1) 
    -> where('base_category_id', $cate_id) 
    -> order('show_time desc,id desc') 
    -> paginate(16, false, ['query' => ['cate_id' => $cate_id, 'page' => request()->param('page')]]);
    return view('index', compact('cate_id','base'));
}

// 详情
public function baseInfo()
{
    $id         = input('id','');
    if (empty($id)) {
        return $this->redirect(url('home/Base/index'));
    } 
    $top        = Db::name('about_top') -> order('create_time','desc') -> find();
    Db::name('base') -> where('id',$id) -> setInc('view');
    $base_info  = Db::name('base') -> where('id', $id) -> find();
    if (empty($base_info)) {
        return $this->redirect(url('home/Base/index'));
    }
    $cate = Db::name('base_category') -> where('id', $base_info['base_category_id']) -> find();
    // 下一条数据
    $after  = Db::name('base') 
                -> where('is_show','=',1) 
                -> where('id','>',$id) 
                -> order('show_time asc') 
                -> find();
    // 上一条数据
    $before = Db::name('base') 
                -> where('is_show','=',1) 
                -> where('id','<',$id) 
                -> order('show_time desc') 
                -> find();
    // 推荐数据
    $num = 10;
    $count = Db::name('base') -> where('is_show','=',1) -> count();
    $tuijian_like = Db::name('base') -> where('is_show','=',1) -> limit($count) -> select();
    shuffle($tuijian_like);                            // 打乱数组
    $tuijian_like = array_slice($tuijian_like,0, $num);    // 抽取指定数据
    return view('info', compact('top','base_info','after','before','tuijian_like','cate'));
}

• 生成图片

  from PIL import Image, ImageColor, ImageDraw, ImageFont, ImageFilterdef create_image_with_text(size, color, text, font_path, font_size, text_color, shadow_color, output_path): """ Create a new image of specified size and color with centered text that has a border and shadow. :param size: A tuple con

  2025/01/23
  查看详情

• 获取指定目录下的所有图片信息

  1 获取指定目录下的所有图片信息// 获取指定目录下的所有图片信息 public function getImagesInfo($directory) { $images = []; // 创建递归目录迭代器 $iterator = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator($directory, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY ); // 遍历目录中的每个文件 foreach (

  2024/08/20
  查看详情

• Thinkphp各版本的PHP要求

  ThinkPHP 8.0：运行环境要求PHP8.0+，兼容PHP8.3ThinkPHP 6.1：运行环境要求PHP7.2+，兼容PHP8.1ThinkPHP 6.0：运行环境要求PHP7.2+，兼容PHP8.1ThinkPHP 5.1：运行环境要求PHP5.6+，兼容PHP8.0ThinkPHP 5.0：运行环境要求PHP5.4+，兼容PHP7.3

  2024/08/02
  查看详情