vue+elementui 做一个登录框

效果图：

代码：

<template>
  <div class="login-container">
    <div class="login-form">
      <h1 class="login-title">欢迎登录</h1>
      <el-form :model="loginForm" :rules="rules" ref="loginForm" label-width="70px" class="login-form-inner">
        <el-form-item label="用户名" prop="username">
          <el-input type="text" v-model.trim="loginForm.username" prefix-icon="el-icon-user" clearable
                    placeholder="请输入用户名" autocomplete="off" @keyup.enter.native="handleLogin"></el-input>
        </el-form-item>
        <el-form-item label=&#