材料详情打印条形码

2026-06-29 17:35:49 +08:00
parent 51b92d259c
commit bc80e297d5
17 changed files with 54681 additions and 328 deletions
@@ -0,0 +1,48 @@
+import { CreateCanvasOptions, DrawContext, DzImage, ImageLoadOptions, JobStartOptions, JobStartResult, PageEndResult } from "lpapi-ble";
+export interface IUniInitOptions {
+    isWeiXin?: boolean;
+    isAlipay?: boolean;
+    isDingTalk?: boolean;
+    isH5?: boolean;
+    isAppPlus?: boolean;
+}
+export interface IUniCanvasInitOptions extends IUniInitOptions {
+    canvasId?: string;
+    canvas?: HTMLCanvasElement;
+    drawTimeout?: number;
+    componentInstance?: any;
+}
+export interface IUniCanvasContext extends CreateCanvasOptions, IUniCanvasInitOptions {
+    canvasId?: string;
+    canvas?: HTMLCanvasElement;
+    drawTimeout?: number;
+    componentInstance?: any;
+}
+export interface IUniCanvas {
+    width: number;
+    height: number;
+    getContext(contextId: "2d"): UniNamespace.CanvasContext;
+}
+export interface Uni_Base64SaveResult {
+    target: string;
+    width: number;
+    height: number;
+    size: number;
+}
+export declare class UniContext extends DrawContext {
+    static createInstance(options: IUniCanvasContext, prevContext?: DrawContext): UniContext | undefined;
+    static isDingTalk(): boolean;
+    private mOptions;
+    private mCanvas?;
+    constructor(context: IUniCanvasContext);
+    init(options: IUniCanvasContext): void;
+    protected createCanvas(): HTMLCanvasElement;
+    /**
+     * 通过 canvas 来创建 Image 对象。
+     */
+    private createImage;
+    loadImage(options: string | ImageLoadOptions): Promise<HTMLImageElement | DzImage | null>;
+    startJob(options: JobStartOptions): JobStartResult | undefined;
+    protected onCanvasClear(canvas: HTMLCanvasElement, context: CanvasRenderingContext2D): void;
+    commitJob(): Promise<PageEndResult | undefined>;
+}