export interface IPaperSize { id: number; title: string; width: number; height: number; } export class TPaperSize implements IPaperSize { id: number = 0; title: string = ""; width: number = 0; height: number = 0; } export interface IWldyPageParaResponse { paperSize: number; } export class TWldyPageParaResponse { paperSize: number = 2; } export const listPaper: IPaperSize[] = [ { id: 1, title: "A3", width: 420, height: 297 }, { id: 2, title: "A4", width: 210, height: 297 }, { id: 3, title: "A5", width: 210, height: 148 } ];