表单体验升级，支持设定错误集，支持错误自动滚动

Tevin

2023-11-17 a4563d338b4df06d3fe6ca9123dcd1ec9c23a81b

 forms/form/CFormItem.vue

@@ -5,13 +5,17 @@
 */

<template>
    <view class="c-form-item">
    <view
        class="c-form-item"
        ref="formItem"
    >
        <slot :itemRes="itemRes" />
    </view>
</template>

<script>
import Schema from 'async-validator';
import { $ } from '@tarojs/extend';
import { validateMsgs } from './validateMsgs.js';

export default {
@@ -109,15 +113,33 @@
    mounted() {
        this.$nextTick(() => {
            // 注册验证
            this.formRes.$regItemValidator(this.name, validateType => {
            this.formRes.$regItemValidator(this.name, (validateType, errMsg) => {
                // 直接设定错误
                if (validateType === 'setError') {
                    this.$setError();
                    return new Promise((resolve, reject) => {
                        $(this.$refs.formItem)
                            .offset()
                            .then(offset => {
                                resolve({
                                    name: this.name,
                                    passed: false,
                                    msg: errMsg,
                                    offset,
                                });
                            });
                    });
                }
                // 未设置验证
                if (!this.required && !this.rules) {
                else if (!this.required && !this.rules) {
                    this.error = false;
                    return Promise.resolve({
                        name: this.name,
                        passed: true,
                    });
                } else {
                }
                // 正常验证
                else {
                    // 验证规则
                    const descriptor = this.rules || [];
                    if (this.required) {
@@ -130,36 +152,39 @@
                    });
                    // 汉化通用验证消息
                    validator.messages(validateMsgs);
                    return validator
                        .validate({
                            [this.name]: this.formRes.formData[this.name],
                        })
                        .then(
                            res => {
                                this.error = false;
                                return {
                                    name: this.name,
                                    passed: true,
                                };
                            },
                            ({ errors, fields }) => {
                                if (validateType !== 'msgOnly') {
                                    this.error = true;
                                    clearTimeout(this.errTimer);
                                    this.errTimer = setTimeout(() => {
                                        this.error = false;
                                    }, 5000);
                    return new Promise((resolve, reject) => {
                        validator
                            .validate({
                                [this.name]: this.formRes.formData[this.name],
                            })
                            .then(
                                res => {
                                    this.error = false;
                                    resolve({
                                        name: this.name,
                                        passed: true,
                                    });
                                },
                                ({ errors, fields }) => {
                                    if (validateType !== 'msgOnly') {
                                        this.$setError();
                                    }
                                    $(this.$refs.formItem)
                                        .offset()
                                        .then(offset => {
                                            resolve({
                                                name: this.name,
                                                passed: false,
                                                msg: errors[0].message.replace(
                                                    this.name,
                                                    this.label || this.name
                                                ),
                                                offset,
                                            });
                                        });
                                }
                                return {
                                    name: this.name,
                                    passed: false,
                                    msg: errors[0].message.replace(
                                        this.name,
                                        this.label || this.name
                                    ),
                                };
                            }
                        );
                            );
                    });
                }
            });
        });