Vue と Element-UI を使用してインタラクティブなフォームを作成する方法

npm install vue element-ui

yarn add vue element-ui

import Vue from 'vue';
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';

Vue.use(ElementUI);

<template>
  <div>
    <el-form ref="form" :model="form" :rules="rules" label-width="100px">
      <el-form-item label="姓名" prop="name">
        <el-input v-model="form.name"></el-input>
      </el-form-item>
      <el-form-item label="年龄" prop="age">
        <el-input-number v-model="form.age"></el-input-number>
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="form.email"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitForm">提交</el-button>
        <el-button @click="resetForm">重置</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
export default {
  data() {
    return {
      form: {
        name: '',
        age: '',
        email: '',
      },
      rules: {
        name: [
          { required: true, message: '请输入姓名', trigger: 'blur' },
        ],
        age: [
          { required: true, message: '请输入年龄', trigger: 'blur' },
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { type: 'email', message: '请输入有效的邮箱', trigger: ['blur', 'change'] },
        ],
      },
    };
  },
  methods: {
    submitForm() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          alert('表单验证通过');
        } else {
          alert('表单验证失败');
          return false;
        }
      });
    },
    resetForm() {
      this.$refs.form.resetFields();
    },
  },
};
</script>

<template>
  <div>
    <form-component></form-component>
  </div>
</template>

<script>
import FormComponent from '@/components/FormComponent.vue';

export default {
  components: {
    FormComponent,
  },
};
</script>