feat: add scrollToFirstError to the form component

pull/168/head^2
sqchen 2025-07-05 00:19:12 +08:00
parent e6bfbce6cb
commit 243f3a201d
9 changed files with 258 additions and 4 deletions

View File

@ -324,6 +324,7 @@ useVbenForm 返回的第二个参数,是一个对象,包含了一些表单
| submitOnEnter | 按下回车健时提交表单 | `boolean` | false |
| submitOnChange | 字段值改变时提交表单(内部防抖,这个属性一般用于表格的搜索表单) | `boolean` | false |
| compact | 是否紧凑模式(忽略为校验信息所预留的空间) | `boolean` | false |
| scrollToFirstError | 表单验证失败时是否自动滚动到第一个错误字段 | `boolean` | false |
::: tip handleValuesChange

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@ -15,6 +15,7 @@ const [Form] = useVbenForm({
handleSubmit: onSubmit,
// labelinputvertical
// labelinput
scrollToFirstError: true,
layout: 'horizontal',
schema: [
{

View File

@ -48,13 +48,18 @@ const queryFormStyle = computed(() => {
async function handleSubmit(e: Event) {
e?.preventDefault();
e?.stopPropagation();
const { valid } = await form.validate();
const props = unref(rootProps);
if (!props.formApi) {
return;
}
const { valid } = await props.formApi.validate();
if (!valid) {
return;
}
const values = toRaw(await unref(rootProps).formApi?.getValues());
await unref(rootProps).handleSubmit?.(values);
const values = toRaw(await props.formApi.getValues());
await props.handleSubmit?.(values);
}
async function handleReset(e: Event) {

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@ -39,6 +39,7 @@ function getDefaultState(): VbenFormProps {
layout: 'horizontal',
resetButtonOptions: {},
schema: [],
scrollToFirstError: false,
showCollapseButton: false,
showDefaultActions: true,
submitButtonOptions: {},
@ -253,6 +254,41 @@ export class FormApi {
});
}
/**
*
* @param errors
*/
scrollToFirstError(errors: Record<string, any> | string) {
// https://github.com/logaretm/vee-validate/discussions/3835
const firstErrorFieldName =
typeof errors === 'string' ? errors : Object.keys(errors)[0];
if (!firstErrorFieldName) {
return;
}
let el = document.querySelector(
`[name="${firstErrorFieldName}"]`,
) as HTMLElement;
// 如果通过 name 属性找不到,尝试通过组件引用查找, 正常情况下不会走到这,怕哪天 vee-validate 改了 name 属性有个兜底的
if (!el) {
const componentRef = this.getFieldComponentRef(firstErrorFieldName);
if (componentRef && componentRef.$el instanceof HTMLElement) {
el = componentRef.$el;
}
}
if (el) {
// 滚动到错误字段,添加一些偏移量以确保字段完全可见
el.scrollIntoView({
behavior: 'smooth',
block: 'center',
inline: 'nearest',
});
}
}
async setFieldValue(field: string, value: any, shouldValidate?: boolean) {
const form = await this.getForm();
form.setFieldValue(field, value, shouldValidate);
@ -377,14 +413,21 @@ export class FormApi {
if (Object.keys(validateResult?.errors ?? {}).length > 0) {
console.error('validate error', validateResult?.errors);
if (this.state?.scrollToFirstError) {
this.scrollToFirstError(validateResult.errors);
}
}
return validateResult;
}
async validateAndSubmitForm() {
const form = await this.getForm();
const { valid } = await form.validate();
const { valid, errors } = await form.validate();
if (!valid) {
if (this.state?.scrollToFirstError) {
this.scrollToFirstError(errors);
}
return;
}
return await this.submitForm();
@ -396,6 +439,10 @@ export class FormApi {
if (Object.keys(validateResult?.errors ?? {}).length > 0) {
console.error('validate error', validateResult?.errors);
if (this.state?.scrollToFirstError) {
this.scrollToFirstError(fieldName);
}
}
return validateResult;
}

View File

@ -387,6 +387,12 @@ export interface VbenFormProps<
*/
resetButtonOptions?: ActionButtonOptions;
/**
*
* @default true
*/
scrollToFirstError?: boolean;
/**
*
* @default true

View File

@ -19,6 +19,7 @@
"custom": "Custom Component",
"api": "Api",
"merge": "Merge Form",
"scrollToError": "Scroll to Error Field",
"upload-error": "Partial file upload failed",
"upload-urls": "Urls after file upload",
"file": "file",

View File

@ -22,6 +22,7 @@
"custom": "自定义组件",
"api": "Api",
"merge": "合并表单",
"scrollToError": "滚动到错误字段",
"upload-error": "部分文件上传失败",
"upload-urls": "文件上传后的网址",
"file": "文件",

View File

@ -85,6 +85,15 @@ const routes: RouteRecordRaw[] = [
title: $t('examples.form.merge'),
},
},
{
name: 'FormScrollToErrorExample',
path: '/examples/form/scroll-to-error-test',
component: () =>
import('#/views/examples/form/scroll-to-error-test.vue'),
meta: {
title: $t('examples.form.scrollToError'),
},
},
],
},
{

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@ -0,0 +1,183 @@
<script lang="ts" setup>
import { ref } from 'vue';
import { Page } from '@vben/common-ui';
import { Button, Card, Switch } from 'ant-design-vue';
import { useVbenForm } from '#/adapter/form';
defineOptions({
name: 'ScrollToErrorTest',
});
const scrollEnabled = ref(true);
const [Form, formApi] = useVbenForm({
scrollToFirstError: scrollEnabled.value,
schema: [
{
component: 'Input',
componentProps: {
placeholder: '请输入用户名',
},
fieldName: 'username',
label: '用户名',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入邮箱',
},
fieldName: 'email',
label: '邮箱',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入手机号',
},
fieldName: 'phone',
label: '手机号',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入地址',
},
fieldName: 'address',
label: '地址',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入备注',
},
fieldName: 'remark',
label: '备注',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入公司名称',
},
fieldName: 'company',
label: '公司名称',
rules: 'required',
},
{
component: 'Input',
componentProps: {
placeholder: '请输入职位',
},
fieldName: 'position',
label: '职位',
rules: 'required',
},
{
component: 'Select',
componentProps: {
options: [
{ label: '男', value: 'male' },
{ label: '女', value: 'female' },
],
placeholder: '请选择性别',
},
fieldName: 'gender',
label: '性别',
rules: 'selectRequired',
},
],
showDefaultActions: false,
});
// validateAndSubmitForm
async function testValidateAndSubmit() {
await formApi.validateAndSubmitForm();
}
// validate
async function testValidate() {
await formApi.validate();
}
// validateField
async function testValidateField() {
await formApi.validateField('username');
}
//
function toggleScrollToError() {
formApi.setState({ scrollToFirstError: scrollEnabled.value });
}
//
async function fillPartialData() {
await formApi.resetForm();
await formApi.setFieldValue('username', '测试用户');
await formApi.setFieldValue('email', 'test@example.com');
}
</script>
<template>
<Page
description="测试表单验证失败时自动滚动到错误字段的功能"
title="滚动到错误字段测试"
>
<Card title="功能测试">
<template #extra>
<div class="flex items-center gap-2">
<Switch
v-model:checked="scrollEnabled"
@change="toggleScrollToError"
/>
<span>启用滚动到错误字段</span>
</div>
</template>
<div class="space-y-4">
<div class="rounded bg-blue-50 p-4">
<h3 class="mb-2 font-medium">测试说明</h3>
<ul class="list-inside list-disc space-y-1 text-sm">
<li>所有验证方法在验证失败时都会自动滚动到第一个错误字段</li>
<li>可以通过右上角的开关控制是否启用自动滚动功能</li>
</ul>
</div>
<div class="rounded border p-4">
<h4 class="mb-3 font-medium">验证方法测试</h4>
<div class="flex flex-wrap gap-2">
<Button type="primary" @click="testValidateAndSubmit">
测试 validateAndSubmitForm()
</Button>
<Button @click="testValidate"> validate() </Button>
<Button @click="testValidateField"> validateField() </Button>
</div>
<div class="mt-2 text-xs text-gray-500">
<p> validateAndSubmitForm(): 验证表单并提交</p>
<p> validate(): 手动验证整个表单</p>
<p> validateField(): 验证单个字段这里测试用户名字段</p>
</div>
</div>
<div class="rounded border p-4">
<h4 class="mb-3 font-medium">数据填充测试</h4>
<div class="flex flex-wrap gap-2">
<Button @click="fillPartialData"> </Button>
<Button @click="() => formApi.resetForm()"> 清空表单 </Button>
</div>
<div class="mt-2 text-xs text-gray-500">
<p> 填充部分数据后验证会滚动到第一个错误字段</p>
</div>
</div>
<Form />
</div>
</Card>
</Page>
</template>