Acro desgin

<template>
  <a-form
    ref="formRef"
    :size="form.size"
    :model="form"
    :style="{ width: '600px' }"
    @submit="handleSubmit"
  >
    <a-form-item
      field="name"
      label="Username"
      :rules="[
        { required: true, message: 'name is required' },
        { message: 'must be greater than 5 characters' },
      ]"
    >
      <a-input
        v-model="form.name"
        placeholder="please enter your username..."
      />
    </a-form-item>
    <a-form-item
    field="msg"
    label="msg"
  >
    <a-input
      v-model="form.msg"
      placeholder="please enter your username..."
    />
  </a-form-item>
    <a-form-item>
      <a-space>
        <a-button html-type="submit">Submit</a-button>
        <a-button @click="$refs.formRef.resetFields()">Reset</a-button>
      </a-space>
    </a-form-item>
  </a-form>
</template>

<script>
import { reactive } from 'vue';

export default {
  setup() {
    const handleSubmit = ({ values, errors }) => {
      console.log('values:', values, '\nerrors:', errors);
    };

    const form = reactive({
      name: '',
      msg:''
    });
    return {
      form,
      handleSubmit,
    };
  },
};
</script>

Vue3 Element Plus

<template>
  <el-form
    ref="ruleFormRef"
    style="max-width: 600px"
    :model="ruleForm"
    :rules="rules"
    label-width="auto"
    class="demo-ruleForm"
    :size="formSize"
    status-icon
  >
    <el-form-item label="Activity name" prop="name">
      <el-input v-model="ruleForm.name" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submitForm(ruleFormRef)">
        确定
      </el-button>
      <el-button @click="resetForm(ruleFormRef)">重置</el-button>
    </el-form-item>
  </el-form>
</template>

<script lang="ts" setup>
import { reactive, ref } from 'vue'
import type { ComponentSize, FormInstance, FormRules } from 'element-plus'

interface RuleForm {
  name: string
}

const formSize = ref<ComponentSize>('default')
const ruleFormRef = ref<FormInstance>()
const ruleForm = reactive<RuleForm>({
  name: '',
})


const rules = reactive<FormRules<RuleForm>>({
  name: [
    { required: true, message: 'Please input Activity name', trigger: 'blur' },
  ]
})

const submitForm = async (formEl: FormInstance | undefined) => {
  if (!formEl) return
  await formEl.validate((valid, fields) => {
    if (valid) {
      console.log('submit!')
    } else {
      console.log('error submit!', fields)
    }
  })
}

const resetForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.resetFields()
}

</script>