Form 表单
表单包含 输入框
, 单选框
, 下拉选择
, 多选框
等用户输入的组件。 使用表单,您可以收集、验证和提交数据。
典型表单
最基础的表单包括各种输入表单项,比如input、select、radio、checkbox等。
在每一个 form 组件中,你需要一个 form-item 字段作为输入项的容器,用于获取值与验证值。
form value:
{ "email": "123", "password": "", "confirmPwd": "" }
<script setup>
import { reactive, ref } from 'vue'
// This starter template is using Vue 3 <script setup> SFCs
// Check out https://vuejs.org/api/sfc-script-setup.html#script-setup
import Form from '@/components/Form/Form.vue'
import FormItem from '@/components/Form/FormItem.vue'
import Input from '@/components/Input/Input.vue'
import Button from '@/components/Button/Button.vue'
const formRef = ref()
const model = reactive({
email: '123',
password: '',
confirmPwd: ''
})
const rules = {
email: [{ type: 'email', required: true, trigger: 'blur' } ],
password: [{ type: 'string', required: true, trigger: 'blur', min: 3, max: 5 }],
confirmPwd: [{ type: 'string', required: true, trigger: 'blur' }, {
validator: (rule, value) => value === model.password, trigger: 'blur', message: '两个密码必须相同'
} ],
}
const submit = async () => {
try {
await formRef.value.validate()
console.log('passed!')
} catch (e) {
console.log('the error', e)
}
}
const reset = () => {
formRef.value.resetFields()
}
</script>
<template>
<div>
<Form :model="model" :rules="rules" ref="formRef">
<FormItem label="the email" prop="email">
<Input v-model="model.email"/>
</FormItem>
<FormItem label="the password" prop="password">
<Input type="password" v-model="model.password" />
</FormItem>
<FormItem prop="confirmPwd" label="confirm password">
<Input v-model="model.confirmPwd" type="password" />
</FormItem>
<div :style="{textAlign: 'center'}">
<Button type="primary" @click.prevent="submit">Submit</Button>
<Button @click.prevent="reset">Reset</Button>
</div>
</Form>
<p>
form value:
<pre>{{model}}</pre>
</p>
</div>
</template>
<style>
</style>