Vue 单文件组件中 element ui 为啥input 输入框总是提示请输入内容呢

问题遇到的现象和发生背景

登录 重置

{{loginForm.name}}

v-model="loginForm.name"改成v-model="loginForm.username"

<el-form-item prop="username">
            <el-input
              prefix-icon="iconfont icon-user"
              placeholder="请输入用户名"
              v-model="loginForm.username"
              table="用户名"
            ></el-input>
          </el-form-item>

<template>
  <div class="login_container">
    <div class="content">
      <div class="avater">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 表单区域 -->
      <div class="from">
        <el-form
          label-width="0px"
          ref="loginFormRef"
          :model="loginForm"
          :rules="loginFormRules"
        >
          <!-- 用户名 -->
          <el-form-item prop="username">
            <el-input
              prefix-icon="iconfont icon-user"
              placeholder="请输入用户名"
              v-model="loginForm.name"
              table="用户名"
            ></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              prefix-icon="iconfont icon-lock_fill"
              type="password"
              placeholder="请输入用户密码"
              v-model="loginForm.pwd"
            ></el-input>
          </el-form-item>
          <!-- 按钮 -->
          <el-form-item class="btns">
            <el-button type="primary" @click="login">登录</el-button>
            <el-button type="info" @click="resetLogin">重置</el-button>
          </el-form-item>
        </el-form>
        <div>{{loginForm.name}}</div>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      loginForm: {
        name: '',
        pwd: '',
      },
      //配置验证规则
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      },
    };
  },