纸板小程序:订单/送货单:列表与详情功能
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// utils/app.ts
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import { IAppOption } from '../app'; // 引入你定义的IAppOption接口
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/**
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* 获取带TS类型的App实例(全局复用)
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*/
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export const getAppInstance = (): IAppOption => {
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const appInstance = getApp<IAppOption>(); // 核心:TS类型断言
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if (!appInstance) {
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throw new Error('App实例未初始化');
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}
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return appInstance;
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};
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