vue.js、element-ui、vuexの環境構築例を共有

vue init webpack <project-name>

npm run dev

npminstall --save axios

npm install sass-loader -Dnpm install node-sass -D

import ElementUI from 'element-ui'import 'element-ui/lib/theme-chalk/index.css';import VueRouter from 'vue-router'Vue.use(ElementUI)
Vue.use(VueRouter)

<template>
  <el-form :model="ruleForm2" :rules="rules2" ref="ruleForm2" label-position="left" label-width="0px"
           class="demo-ruleForm login-container">
    <h3 class="title">系统登录</h3>
    <el-form-item prop="account">
      <el-input type="text" v-model="ruleForm2.account" auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="checkPass">
      <el-input type="password" v-model="ruleForm2.checkPass" auto-complete="off" placeholder="密码"></el-input>
    </el-form-item>
    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:100%;" @click.native.prevent="handleSubmit2" >登录      </el-button>
    </el-form-item>
  </el-form></template><script>
  export default {
    name: "Ulogin.vue",
    data() {      var checkAccount = (rule, value, callback) => {        if (!value) {          return callback(new Error(&#39;请输入账号&#39;));
        } else if (value.length < 4 || value.length>12) {          return callback(new Error(&#39;账号名必须在4~12位&#39;));
        } else {
          callback();
        }
      };      var checkPass = (rule, value, callback) => {        if (value === &#39;&#39;) {          return callback(new Error(&#39;请输入密码&#39;));
        } else if (value.length < 2) {          return callback(new Error(&#39;密码不能小于两位&#39;));
        } else {          return callback();
        }
      };      return {
        ruleForm2: {
          account: &#39;&#39;,
          checkPass: &#39;&#39;
        },
        rules2: {
          account: [
            {validator: checkAccount, trigger: &#39;blur&#39;},
          ],
          checkPass: [
            {validator: checkPass, trigger: &#39;blur&#39;},
          ]
        }
      };
    },
    methods: {
      handleSubmit2(ruleForm2) {        this.$refs.ruleForm2.validate((valid) => {          if (valid) {
            alert(&#39;提交！&#39;)
          } else {
            alert(&#39;登陆失败！&#39;);
            console.log(&#39;error submit!!&#39;);            return false;
          }
        });
      }
    }
  }</script><style lang="scss" scoped>
  .login-container {    /*box-shadow: 0 0px 8px 0 rgba(0, 0, 0, 0.06), 0 1px 0px 0 rgba(0, 0, 0, 0.02);*/
    -webkit-border-radius: 5px;    border-radius: 5px;    -moz-border-radius: 5px;    background-clip: padding-box;    margin: 180px auto;    width: 350px;    padding: 35px 35px 15px 35px;    background: #fff;    border: 1px solid #eaeaea;    box-shadow: 0 0 25px #cac6c6;    .title {
      margin: 0px auto 40px auto;      text-align: center;      color: #505458;    }
    .remember {      margin: 0px 0px 35px 0px;    }
  }</style>