ant-design-vue/components/form/demo/dynamic-rule.vue

84 lines
1.9 KiB
Vue

<docs>
---
order: 23
title:
zh-CN: 动态校验规则
en-US: Dynamic Rules
---
## zh-CN
根据不同情况执行不同的校验规则
## en-US
Perform different check rules according to different situations.
</docs>
<template>
<a-form ref="formRef" :model="formState" name="dynamic_rule" v-bind="formItemLayout">
<a-form-item
label="Username"
name="username"
:rules="[{ required: true, message: 'Please input your username!' }]"
>
<a-input v-model:value="formState.username" />
</a-form-item>
<a-form-item
label="Nickname"
name="nickname"
:rules="[{ required: formState.checkNick, message: 'Please input your nickname!' }]"
>
<a-input v-model:value="formState.nickname" />
</a-form-item>
<a-form-item name="checkNick" v-bind="formTailLayout">
<a-checkbox v-model:checked="formState.checkNick">Nickname is required</a-checkbox>
</a-form-item>
<a-form-item v-bind="formTailLayout">
<a-button type="primary" @click="onCheck">Check</a-button>
</a-form-item>
</a-form>
</template>
<script lang="ts" setup>
import { reactive, ref, watch } from 'vue';
import type { FormInstance } from 'ant-design-vue';
interface FormState {
username: string;
nickname: string;
checkNick: boolean;
}
const formRef = ref<FormInstance>();
const formState = reactive<FormState>({
username: '',
nickname: '',
checkNick: false,
});
watch(
() => formState.checkNick,
() => {
formRef.value.validateFields(['nickname']);
},
{ flush: 'post' },
);
const onCheck = async () => {
try {
const values = await formRef.value.validateFields();
console.log('Success:', values);
} catch (errorInfo) {
console.log('Failed:', errorInfo);
}
};
const formItemLayout = {
labelCol: { span: 4 },
wrapperCol: { span: 8 },
};
const formTailLayout = {
labelCol: { span: 4 },
wrapperCol: { span: 8, offset: 4 },
};
</script>