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Vue 3 + Vite

This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 <script setup> SFCs, check out the script setup docs to learn more.

Recommended IDE Setup

在 Vite2 与 Vue3 中使用Mockjs
1. 安装mockjs

npm install mockjs --save-dev
2. 安装vite-plugin-mock

npm i vite-plugin-mock cross-env -D
3.在 package.json 中设置环境变量

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{
    "scripts": {
        // 修改dev构建脚本的命令
        "dev": "cross-env NODE_ENV=development vite",
        "build": "vite build",
        "serve": "vite preview"
    }
}
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4.在 vite.config.js 中添加 mockjs 插件

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import vue from "@vitejs/plugin-vue"
import { viteMockServe } from "vite-plugin-mock"
import { defineConfig } from "vite"

export default defineConfig({
    plugins: [
        vue(),
        viteMockServe({
            supportTs: true     //如果使用 js发开,则需要配置 supportTs 为 false
        })
    ]
})
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5.在项目中根目录创建 mock 文件夹,建立getUsers.ts在其中创建需要的数据接口

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// 仅做示例: 通过GET请求返回一个名字数组
export default [
    {
        url: "/api/getUsers",
        method: "get",
        response: () => {
            return {
                code: 0,
                message: "ok",
                data: ["tom", "jerry"],
            }
        }
    }
]
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 6. 修改App.vue,请求接口,显示数据

 

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<template>
  <img alt="Vue logo" src="./assets/logo.png" />
  <div v-for="(item,index) in users">
    {{index+1}}-{{item}}
  </div>
</template>

<script lang="ts">
import { defineComponent, onMounted, ref } from "vue";
import axios from "axios"

export default defineComponent({
  name: 'App',
  setup() {
    let users = ref([])

    onMounted(()=>{
      axios.get(`/api/getUsers`).then(res=>{
        users.value = res.data.data
        console.log('users', users)
      }).catch(err=>{
        console.log(err)
      })
    })

    return { users }
  }
})
</script>

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