yarving

<div class="login">
  <div class="login-wrap">
    <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
      <el-form-item prop="username">
          <el-input v-model="ruleForm.username" placeholder="username"></el-input>
      </el-form-item>
      <el-form-item prop="password">
          <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
      </el-form-item>
      <div class="login-btn">