From 3b03f87a02458f719e2eb4bf112a13441b427d14 Mon Sep 17 00:00:00 2001
From: ‘chensiAb’ <‘chenchenco03@163.com’>
Date: Tue, 25 Mar 2025 13:54:34 +0800
Subject: [PATCH] Merge branch 'master' of ssh://dev.zhiheiot.com:29418/mob-components
---
forms/form/CForm.vue | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 167 insertions(+), 13 deletions(-)
diff --git a/forms/form/CForm.vue b/forms/form/CForm.vue
index db0608b..7245951 100644
--- a/forms/form/CForm.vue
+++ b/forms/form/CForm.vue
@@ -1,46 +1,99 @@
/**
- * CForm
+ * CForm - 表单套装组件，套件的主体
+ * 表单容器组件，用于管理表单数据、处理表单验证和提交
+ * 支持自动滚动到错误位置，提供表单项变化回调和表单完成回调
+ * 提供手动提交、预验证和错误设置等功能
* @author Tevin
*/
<template>
- <form
- class="c-form"
- @submit="evt=>handleSubmit()"
+ <view
+ :class="'c-form-outer ' + (autoScrollToError==='on'?'auto-scroll':'')"
+ ref="formOuter"
>
- <slot :formData="formData" />
- </form>
+ <form
+ class="c-form"
+ v-if="autoScrollToError==='off'"
+ @submit="evt=>handleSubmit()"
+ >
+ <slot :formRes="formRes" />
+ </form>
+ <scroll-view
+ class="c-form-scroller"
+ v-else-if="autoScrollToError==='on'"
+ :scrollY="true"
+ :scroll-top="scrollTop"
+ :scroll-with-animation="true"
+ @scroll="evt => handleScroll(evt)"
+ >
+ <form
+ class="c-form"
+ @submit="evt=>handleSubmit()"
+ >
+ <slot :formRes="formRes" />
+ </form>
+ </scroll-view>
+ </view>
</template>
<script>
import Taro from '@tarojs/taro';
+import { $ } from '@tarojs/extend';
+import './cForm.scss';
export default {
name: 'CForm',
props: {
+ // 表单数据主体
formData: Object,
+ // 是否自动滚动到错误位置，on/off
+ autoScrollToError: {
+ type: String,
+ default: 'off',
+ },
+ // 表单项变化的回调
+ // 回调传参只有单项数据
onChange: Function,
+ // 表单完成的回调
+ // 提交且通过表单验证后调用，不通过验证不调用
+ // 回调传参包含整个表单数据
onFinish: Function,
},
data() {
return {
+ formRes: {
+ formData: this.formData,
+ },
validators: {},
+ scrollTop: 0,
+ offsetTop: 0,
};
},
methods: {
+ handleScroll(evt) {
+ this.scrollTop = evt.target.scrollTop;
+ },
handleSubmit() {
const checklist = [];
- Object.keys(this.validators).forEach((key) => {
- checklist.push(this.validators[key]());
+ // 所有项验证
+ Object.keys(this.validators).forEach(key => {
+ // 仍有效的验证器
+ if (this.validators[key]) {
+ checklist.push(this.validators[key]());
+ }
});
- Promise.all(checklist).then((validations) => {
+ Promise.all(checklist).then(validations => {
for (let validation of validations) {
+ // 第一个不通过项提示
if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top - this.offsetTop;
+ }
Taro.showToast({
title: validation.msg,
icon: 'none',
- mask: true,
- duration: 2000,
+ mask: false,
+ duration: validation.msg.length < 16 ? 2000 : 3000,
});
return;
}
@@ -49,14 +102,115 @@
this.onFinish && this.onFinish();
});
},
+ // 手工提交
+ $submit() {
+ this.handleSubmit();
+ },
+ // 提前验证指定项
+ $preVerify(keys, callback) {
+ const checklist = [];
+ // 从选定的项中验证
+ keys.forEach(key => {
+ // 效的验证器
+ if (this.validators[key]) {
+ checklist.push(this.validators[key]('msgOnly'));
+ }
+ });
+ Promise.all(checklist).then(validations => {
+ for (let validation of validations) {
+ // 第一个不通过项提示
+ if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top - this.offsetTop;
+ }
+ Taro.showToast({
+ title: validation.msg,
+ icon: 'none',
+ mask: false,
+ duration: validation.msg.length < 16 ? 2000 : 3000,
+ });
+ // 检查失败
+ callback && callback(false);
+ return;
+ }
+ }
+ // 所有检查通过
+ callback && callback(true);
+ });
+ },
+ // 直接设定错误
+ $setErrors(errors) {
+ const checklist = [];
+ const unchecks = [];
+ Object.keys(errors).forEach(errorKey => {
+ if (typeof this.validators[errorKey] !== 'undefined') {
+ checklist.push(
+ this.validators[errorKey]('setError', errors[errorKey]),
+ );
+ } else {
+ unchecks.push(errors[errorKey]);
+ }
+ });
+ if (checklist.length > 0) {
+ Promise.all(checklist).then(validations => {
+ for (let validation of validations) {
+ // 第一个不通过项提示
+ if (!validation.passed) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = validation.offset.top - this.offsetTop;
+ }
+ Taro.showToast({
+ title: validation.msg,
+ icon: 'none',
+ mask: false,
+ duration: validation.msg.length < 16 ? 2000 : 3000,
+ });
+ return;
+ }
+ }
+ });
+ } else if (unchecks.length > 0) {
+ Taro.showToast({
+ title: unchecks[0],
+ icon: 'none',
+ mask: false,
+ duration: unchecks[0] < 16 ? 2000 : 3000,
+ });
+ }
+ },
+ $setScrollTop(top) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = top;
+ }
+ },
},
mounted() {
- this.formData.$handleChange = (evt) => {
+ // 当表单项变化时
+ this.formRes.$handleChange = (evt = []) => {
+ Object.keys(evt).forEach(key => {
+ // 直接改值
+ if (typeof this.formRes.formData[key] === 'undefined') {
+ this.$set(this.formRes.formData, key, evt[key]);
+ } else {
+ this.formRes.formData[key] = evt[key];
+ }
+ });
this.onChange && this.onChange(evt);
};
- this.formData.$regItemValidator = (name, cb) => {
+ // 注册表单验证器
+ this.formRes.$regItemValidator = (name, cb) => {
this.validators[name] = cb;
};
+ // 表单滚动偏移
+ if (this.autoScrollToError === 'on') {
+ setTimeout(() => {
+ $(this.$refs.formOuter)
+ .offset()
+ .then(offset => {
+ this.offsetTop = offset.top + 10;
+ });
+ }, 10);
+ }
},
beforeDestroy() {
this.validators = {};
--
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