page

type IPageArg interface {
	GetPageNum() int  //必须大于等于1
	GetPageSize() int //必须大于等于1
}

type IPageResult interface {
	SetTotalCount(totalCount int64)   //不分页情况下的总行数
	SetPageCount(pageCount int)       //总页数
	SetDisplayCount(displayCount int) //当前页行数

}

type PageArg struct {
	PageNum  int `json:"page_num"`
	PageSize int `json:"page_size"`
}

type PageResult[T any] struct {
	TotalCount   int64 `json:"total_count"`
	PageCount    int   `json:"page_count"`
	DisplayCount int   `json:"display_count"`
	List         []T   `json:"list"`
}