doodle-mini/miniprogram/app.ts

import config from './config/config';

const defaultPrintConfig: PrintConfig = config.printHeader as PrintConfig;

// app.ts
App<IAppOption>({
    globalData: {
        env: 'release',
        printConfig: defaultPrintConfig,
    },
    onLaunch() {
        const accountInfo = wx.getAccountInfoSync();
        const env = accountInfo.miniProgram.envVersion || 'release';
        this.globalData.env = env;
        if (env !== 'release') {
            const printConfig =
                wx.getStorageSync('printConfig') || defaultPrintConfig;
            this.globalData.printConfig = printConfig;
        }
    },

    onShow() {
        // 小程序显示时的生命周期
    },

    onHide() {
        // 小程序隐藏时的生命周期
    },

    getPrintConfig(): PrintConfig {
        return this.globalData.printConfig || defaultPrintConfig;
    },

    setPrintConfig(config: PrintConfig) {
        this.globalData.printConfig = config;
        wx.setStorageSync('printConfig', config);
    },
});