From a80f1bc960efc94e3f375bc881aa4c495042c10c Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Fri, 17 Nov 2023 16:52:58 +0800
Subject: [PATCH] 首页导航组件显示微调
---
forms/form/CForm.vue | 106 +++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 99 insertions(+), 7 deletions(-)
diff --git a/forms/form/CForm.vue b/forms/form/CForm.vue
index e50dd75..b968cce 100644
--- a/forms/form/CForm.vue
+++ b/forms/form/CForm.vue
@@ -1,26 +1,59 @@
/**
- * CForm
+ * CForm - 表单套装组件，套件的主体
* @author Tevin
*/
<template>
- <form
- class="c-form"
- @submit="evt=>handleSubmit()"
+ <view
+ :class="'c-form-outer ' + (autoScrollToError==='on'?'auto-scroll':'')"
+ ref="formOuter"
>
- <slot :formRes="formRes" />
- </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() {
@@ -29,9 +62,14 @@
formData: this.formData,
},
validators: {},
+ scrollTop: 0,
+ offsetTop: 0,
};
},
methods: {
+ handleScroll(evt) {
+ this.scrollTop = evt.target.scrollTop;
+ },
handleSubmit() {
const checklist = [];
// 所有项验证
@@ -45,6 +83,9 @@
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',
@@ -58,7 +99,12 @@
this.onFinish && this.onFinish();
});
},
- preCheckValidators(keys, callback) {
+ // 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 => {
@@ -71,6 +117,9 @@
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',
@@ -85,6 +134,39 @@
// 所有检查通过
callback && callback(true);
});
+ },
+ // 直接设定错误
+ $setErrors(errors) {
+ const checklist = [];
+ Object.keys(errors).forEach(errorKey => {
+ if (typeof this.validators[errorKey] !== 'undefined') {
+ checklist.push(
+ this.validators[errorKey]('setError', errors[errorKey])
+ );
+ }
+ });
+ 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: 2000,
+ });
+ return;
+ }
+ }
+ });
+ },
+ $setScrollTop(top) {
+ if (this.autoScrollToError === 'on') {
+ this.scrollTop = top;
+ }
},
},
mounted() {
@@ -104,6 +186,16 @@
this.formRes.$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 = {};
--
Gitblit v1.9.1