Vite 2.0 + Vue3 + Ts + Vant3移动端项目

1
2
npm init @vitejs/app my-vue-app --template vue-ts

1
2
3
npm install
npm run dev

1
2
npm install vue-router@4

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//现在创建router的方式与vue2.x的版本已经很不同了
import {createRouter, createWebHashHistory} from 'vue-router';
const routes = [
    {
        path: '/',
        redirect: '/home',
    },
    {
        path: '/home',
        component: () => import('../components/home.vue')
    }
];

const router = createRouter({
    history: createWebHashHistory(), //替代之前的mode，是必须的
    routes
});
export default router;

1
2
3
4
5
6
7
8
9
import {createApp} from 'vue';
import App from './App.vue';
import router from './router/index'; //引入vue-router
import './index.css';

const app = createApp(App);
app.use(router); // 挂载到app上
app.mount('#app');

1
2
npm i vuex@next --save

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
import { createStore } from "vuex";
export default createStore({
  state: {
    listData:{1:10},
    num:10
  },
  mutations: {
    setData(state,value){
        state.listData=value
    },
    addNum(state){
      state.num=state.num+10
    }
  },
  actions: {
    setData(context,value){
      context.commit('setData',value)
    },
  },
  modules: {}
});

1
2
3
4
5
6
7
8
9
import { createApp } from 'vue'
import App from './App.vue'
import router from "./router";
import store from "./store";
createApp(App)
.use(router)
.use(store)
.mount('#app')

1
2
npm i vant@next -S

1
2
3
4
5
6
7
8
9
10
11
12
import { createApp } from 'vue'
import App from './App.vue'
import router from "./router";
import store from "./store";
import vant from 'vant'
import 'vant/lib/index.css'; // 全局引入样式
createApp(App)
.use(router)
.use(store)
.use(vant)
.mount('#app')

1
2
npm i -s axios

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
import axios from "axios";
const service = axios.create({
  baseURL,
  timeout: 5000 // request timeout
});
// 发起请求之前的拦截器
service.interceptors.request.use(
  config => {
    // 如果有token 就携带tokon
    const token = window.localStorage.getItem("accessToken");
    if (token) {
      config.headers.common.Authorization = token;
    }
    return config;
  },
  error => Promise.reject(error)
);
// 响应拦截器
service.interceptors.response.use(
  response => {
    const res = response.data;

    if (response.status !== 200) {
      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  error => {
    return Promise.reject(error);
  }
);
export default service;

1
2
3
4
5
6
import request from "../utils/request";
request({url: "/profile ",method: "get"})
.then((res)=>{
  console.log(res)
})

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path';

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],
  base:"./",//打包路径
  resolve: {
    alias:{
      '@': path.resolve(__dirname, './src')//设置别名
    }
  },
  server: {
    port:4000,//启动端口
    open: true,
    proxy: {
      // 选项写法
      '/api': 'http://123.56.85.24:5000'//代理网址
    },
    cors:true
  }

})

1
2
npm install postcss-pxtorem -D

1
2
3
4
5
6
7
8
9
10
11
12
module.exports = {
  "plugins": {
    "postcss-pxtorem": {
      rootValue: 37.5, 
      // Vant 官方根字体大小是 37.5
      propList: ['*'],
      selectorBlackList: ['.norem'] 
      // 过滤掉.norem-开头的class，不进行rem转换
    }
  }
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// rem等比适配配置文件
// 基准大小
const baseSize = 37.5 
// 注意此值要与 postcss.config.js 文件中的 rootValue保持一致
// 设置 rem 函数
function setRem () {
  // 当前页面宽度相对于 375宽的缩放比例，可根据自己需要修改,一般设计稿都是宽750(图方便可以拿到设计图后改过来)。
  const scale = document.documentElement.clientWidth / 375
  // 设置页面根节点字体大小（“Math.min(scale, 2)” 指最高放大比例为2，可根据实际业务需求调整）
  document.documentElement.style.fontSize = baseSize * Math.min(scale, 2) + 'px'
}
// 初始化
setRem()
// 改变窗口大小时重新设置 rem
window.onresize = function () {
  console.log("我执行了")
  setRem()
}

1
2
import "./utils/rem"

1
2
3
4
5
6
7
8
9
10
11
12
13
14
<script lang="ts">
import { defineComponent } from "vue";
import { useRouter } from "vue-router";
export default defineComponent({
  setup() {
    const router = useRouter();
    const goLogin = () => {
      router.push("/");
    };
    return { goLogin };
  },
});
</script>

1
2
3
4
5
6
7
8
<script lang="ts" setup="props">
import { useRouter } from "vue-router";
const router = useRouter();
const goLogin = () => {
  router.push("/");
};
</script>

1
2
3
4
5
6
<script lang="ts" setup="props">
const state = reactive({
  color: "#ccc",
});
</script>

1
2
3
4
5
6
<style >
.text {
  color: v-bind("state.color");
}/
</style>