生成随机数据，拦截 Ajax 请求。

官网：http://mockjs.com/

github：https://github.com/nuysoft/Mock

npm install mockjs --save-dev

---- test.js----

export default {

  name: "@name", //随机生成姓名

  "age|10-20": 10

};

----index.js----

import Mock from "mockjs";

import test from "./test";

// 拦截/api/test/index的网址的请求

Mock.mock("/api/test/index", test);

----main.js----

import { createApp } from "vue";

import App from "./App.vue";

import router from "./router";

import store from "./store";

import action from "./directives/action";

import "./mock";

import "@/assets/styles/global.scss";

const app = createApp(App);

app.use(router);

app.use(store);

app.directive("action", action);

app.mount("#app");