安装

   npm install jquery --saveoryarn add jquery

 引入

import Vue from 'vue'
import jquery from "jquery";
Vue.prototype.$ = jquery;

<template><view>abc</view>
</template><script>export default {data() {return {}}}
</script><script lang="renderjs" module="turnjs">import $ from '../utils/jquery.min.js'export default {mounted(){console.log($, "======uni-app的App模式引入JQuery成功=====");}}
</script>