jsy-app/main.js

import App from './App'

// #ifndef VUE3
import Vue from 'vue'
Vue.config.productionTip = false
App.mpType = 'app'

try {
	function isPromise(obj) {
		return (
			!!obj &&
			(typeof obj === "object" || typeof obj === "function") &&
			typeof obj.then === "function"
		);
	}

	// 统一 vue2 API Promise 化返回格式与 vue3 保持一致
	uni.addInterceptor({
		returnValue(res) {
			if (!isPromise(res)) {
				return res;
			}
			return new Promise((resolve, reject) => {
				res.then((res) => {
					if (res[0]) {
						reject(res[0]);
					} else {
						resolve(res[1]);
					}
				});
			});
		},
	});
} catch (error) {}

const app = new Vue({
	...App
})
app.$mount()
// #endif

// #ifdef VUE3
import {
	createSSRApp
} from 'vue'
import uviewPlus from "@/uni_modules/uview-plus"
import directive from "@/directive" 
import * as commonUtils from "@/utils/common.js"
import constant from "@/utils/constant.js"
export function createApp() {
	const app = createSSRApp(App)
	app.use(uviewPlus)
	app.use(directive)
	app.config.globalProperties.$toast = commonUtils.toast;
	app.config.globalProperties.$showConfirm = commonUtils.showConfirm;
	app.config.globalProperties.$constant = constant;
	
	// #ifndef MP
	// 处理 wx.connectSocket promisify 兼容问题，强制返回 SocketTask
	uni.connectSocket = (function(connectSocket) {
		return function(options) {
			options.success = options.success || function() {}
			return connectSocket.call(this, options)
		}
	})(uni.connectSocket)
	// #endif
	return {
		app
	}
}
// #endif