vue + iview项目构建

最近在着手搭建自己的个人博客,确定技术栈为vue + node.js(express)+mysql,所以需要用vue写博客pc端以及后台管理系统页面,而UI组件则是用iview。把自己搭建项目的过程写出来,方便自己查阅,也供大家学习。

PS:vue.js有著名的全家桶系列,包含了vue-router,vuex, vue-resource,再加上构建工具vue-cli,就是一个完整的vue项目的核心构成。


使用Vue-cli是快速构建VUE项目

  • 项目源码 如果好用帮忙star一下 博主感激不尽

vue-cli是官方推荐的构建工具,简化了我们使用webpack的难度,并且支持热更新,所以我们只需要关注开发,从而省去了繁琐的服务重启以及webpack配置打包过程。

//安装前需要配置node及npm环境
//全局安装 vue-cli 如果本机以前安装过  就无须执行避免重复安装 
$ npm install --global vue-cli
//创建一个基于 webpack 的vue项目
$ vue init webpack vue-iview-master // 后续按回车安装默认即可
//进入到创建的vue项目
$ cd vue-iview-master
//安装依赖
$ npm install
//启动项目
$ npm run dev //启动成功 http://localhost:8080 即可打开测试首页

我的构建过程

执行命令

$ vue init webpack vue-iview-master

打印信息

? Target directory exists. Continue? Yes
  A newer version of vue-cli is available.

  latest:    2.9.6
  installed: 2.9.3

'git' �����ڲ����ⲿ���Ҳ���ǿ����еij���
���������ļ���
? Project name vue-iview-master
? Project description vue iview project
? Author wq
? Vue build standalone
? Install vue-router? Yes
? Use ESLint to lint your code? Yes
? Pick an ESLint preset Standard
? Set up unit tests Yes
? Pick a test runner jest
? Setup e2e tests with Nightwatch? Yes
? Should we run `npm install` for you after the project has been created? (recommended) npm

   vue-cli · Generated "vue-iview-master".

执行命令

$ npm run dev

打印信息

> vue-iview-master@1.0.0 dev G:\Git\public\vue-iview-master
> webpack-dev-server --inline --progress --config build/webpack.dev.conf.js

 95% emitting

 DONE  Compiled successfully in 4029ms                                                           12:36:44

 I  Your application is running here: http://localhost:8080

安装iview

当前项目根目录执行命令

$ npm install --save iview

引入iview

src/main.js

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import App from './App'
import router from './router'
import iView from 'iview' // 引入iview依赖
import 'iview/dist/styles/iview.css' // 引入iview css样式

Vue.config.productionTip = false
Vue.use(iView) //使用iview组件 

/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  components: { App },
  template: '<App/>'
})

新加入了三行代码

import iView from 'iview' // 引入iview依赖
import 'iview/dist/styles/iview.css' // 引入iview css样式
Vue.use(iView) //使用iview组件 

项目中使用iview组件

做个简单的登录页面

src/components 新建 login.vue文件

<style>
html,body {
    width: 100%;
    height: 100%;
    background-color: #1c2438;
}
.login {
    width: 100%;
    height: 100%;
    background-color: #1c2438;
    position: relative;
}
.login .from-wrap{
    position: fixed;
    left: 50%;
    margin-left: -200px;
    top: 50%;
    margin-top: -150px;
    width: 400px;
    height: 240px;
    border-radius: 10px;
    background-color: #fff;
    padding: 20px 30px;
}
.login h2 {
    text-align: center;
    margin-bottom: 20px;
}
.login FormItem {
    margin-bottom: 15px;
}
.login .form-footer {
    text-align: right;
}
.ivu-form-item-required .ivu-form-item-label:before {
    display: none;
}
</style>
<template>
    <div class="login">
        <div class="from-wrap">
            <h2>登录</h2>
            <Form ref="loginData" :model="loginData" :rules="ruleValidate" :label-width="80">
                <FormItem label="Account" prop="acct">
                    <Input type="password" v-model="loginData.acct" placeholder="请输入账号"></Input>
                </FormItem>
                <FormItem label="Password" prop="pass">
                    <Input type="password" v-model="loginData.pass" placeholder="请输入密码"></Input>
                </FormItem>
                <FormItem class="form-footer">
                    <Button type="primary" @click="handleSubmit('loginData')">Submit</Button>
                    <Button type="ghost" @click="handleReset('loginData')" style="margin-left: 8px">Reset</Button>
                </FormItem>
            </Form>
        </div>
    </div>
</template>
<script>
export default {
  data () {
    return {
      loginData: {
        acct:'',
        pass:''
      },
      ruleValidate: {
        acct: [
            { required: true, message: '账号不能为空', trigger: 'blur' },
            { min: 3, max: 16, message: '账号长度3-16个字符', trigger: 'blur' }
        ],
        pass: [
            { required: true, message: '密码不能为空', trigger: 'blur' },
            { type: 'string', min: 6, max: 16, message: '密码长度6-16个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    handleSubmit (name) {
      this.$refs[name].validate((valid) => {
        if (valid) {
          this.$Message.success('提交成功!')
        } else {
          this.$Message.error('表单验证失败!')
        }
      })
    },
    handleReset (name) {
        this.$refs[name].resetFields();
    }
  }
}
</script>

修改src/App.vue

<template>
  <div id="app">
    <login></login> // 显示组件
  </div>
</template>

<script>
import login from './components/login' // 引入login.vue组件
export default {
  name: 'App',
  components: {
    'login': login 
  }
}
</script>

<style>
</style>

接下来可以运行(可能会报错 下面有解决方案)

$ npm run dev

报错解决

1 Unexpected tab character错误
✘  http://eslint.org/docs/rules/no-tabs                   Unexpected tab character
src\components\login.vue:3:2
      width: 100%;
       ^
✘  http://eslint.org/docs/rules/no-tabs                   Unexpected tab character
src\components\login.vue:4:2
      height: 100%;
       ^
✘  http://eslint.org/docs/rules/no-tabs                   Unexpected tab character
src\components\login.vue:5:2
      background-color: #1c2438;
       ^
✘  http://eslint.org/docs/rules/no-tabs                   Unexpected tab character
src\components\login.vue:9:2
      <div class="wrap login">                                              
       ^                                                                    ......
解决

.eslintrc.js 文件 rules下添加 ‘no-tabs’: ‘off’

rules: {
  // allow async-await
  'generator-star-spacing': 'off',
  // allow debugger during development
  'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
  'no-tabs': 'off' // Unexpected tab character错误解决
}
2 Mixed spaces and tabs错误

原因是项目构建时设置eslint,主要是因为代码不规范报错。缩进不规范,分号不需要等原因
最好是在项目构建时 Use ESLint to lint your code? (Y/n) 这一步选no

✘  http://eslint.org/docs/rules/no-mixed-spaces-and-tabs  Mixed spaces and tabs
src\components\login.vue:12:2
                   <Input type="password" v-model="loginData.user" placeholder="请输入账号"></Input>
        ^
 ✘  https://google.com/#q=vue%2Fno-parsing-error           Parsing error: x-invalid-end-tag
 src\components\login.vue:12:82
                   <Input type="password" v-model="loginData.user" placeholder="请输入账号"></Input>
                                                                                 ^
 ✘  http://eslint.org/docs/rules/no-mixed-spaces-and-tabs  Mixed spaces and tabs
 src\components\login.vue:13:2
               </FormItem>
        ^
 ✘  http://eslint.org/docs/rules/no-mixed-spaces-and-tabs  Mixed spaces and tabs
 src\components\login.vue:14:2
               <FormItem label="Password" prop="passwd">
解决

在 config/index.js 里配置 useEslint: false

useEslint: false,

解决错误后启动项目

npm run dev

启动成功

 DONE  Compiled successfully in 5198ms                                                  15:52:25

 I  Your application is running here: http://localhost:8080

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转载自blog.csdn.net/wq18512847606/article/details/80790584