From 5b15175432d0d03d6a35c4555b26d38720095c3a Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 16 May 2024 17:39:29 +0800
Subject: [PATCH] 列表页筛选组件，修复下拉选择取消项和值为0的项，显示异常的问题
---
forms/select/CSelect.vue | 133 +++++++++++++++++++++++++++++---------------
1 files changed, 87 insertions(+), 46 deletions(-)
diff --git a/forms/select/CSelect.vue b/forms/select/CSelect.vue
index 07e4465..9c7a349 100644
--- a/forms/select/CSelect.vue
+++ b/forms/select/CSelect.vue
@@ -4,31 +4,47 @@
*/
<template>
- <view class="c-select">
- <picker
- v-if="!selectByPage"
- mode="selector"
- :range="options"
- :value="current"
- range-key="name"
- @change="evt=>handleChange(evt.detail)"
- >
- <AtInput
- ref="input"
- :name="itemRes.name"
- :title="itemRes.label"
- :required="itemRes.required"
- :disabled="itemRes.disabled"
- :error="itemRes.error"
- :placeholder="placeholder"
- :value="selected"
- >
- <view class="at-icon at-icon-chevron-right" />
- </AtInput>
- </picker>
+ <view
+ class="c-select"
+ :class="readOnly?'read-only':''"
+ >
+ <!-- 下拉选择模式 -->
<view
- v-else-if="selectByPage.length > 5"
- @tap="evt => onGoToSelectorPage()"
+ v-if="!selectByPage"
+ class="c-select-slot-mode"
+ >
+ <picker
+ class="c-select-input"
+ mode="selector"
+ :range="options"
+ :value="current"
+ range-key="name"
+ @change="evt=>handleChange(evt.detail)"
+ >
+ <AtInput
+ ref="input"
+ :name="itemRes.name"
+ :title="itemRes.label"
+ :required="itemRes.required"
+ :disabled="itemRes.disabled"
+ :error="itemRes.error"
+ :placeholder="placeholder"
+ :value="selected"
+ >
+ <view
+ v-show="!readOnly"
+ class="at-icon at-icon-chevron-right"
+ />
+ </AtInput>
+ </picker>
+ <view class="c-select-slot">
+ <slot />
+ </view>
+ </view>
+ <!-- 跳转页面模式 -->
+ <view
+ v-else-if="selectByPage.length > 5 || selectByPage === 'on'"
+ @tap="evt => onGoSelectorPage()"
>
<AtInput
:name="itemRes.name"
@@ -37,9 +53,12 @@
:disabled="itemRes.disabled"
:error="itemRes.error"
:placeholder="placeholder"
- :value="chose.name"
+ :value="choose.name || selected"
>
- <view class="at-icon at-icon-chevron-right" />
+ <view
+ v-show="!readOnly"
+ class="at-icon at-icon-chevron-right"
+ />
</AtInput>
</view>
</view>
@@ -48,6 +67,7 @@
<script>
import Taro from '@tarojs/taro';
import { AtInput } from 'taro-ui-vue';
+import { $pagePoster } from '@components/common/PagePoster';
import './cSelect.scss';
export default {
@@ -62,14 +82,25 @@
options: Array,
// 占位提示
placeholder: String,
- // 开启选择菜单跳转选择页面模式，并指定功能页面
+ // 只读模式
+ readOnly: {
+ type: Boolean,
+ default: false,
+ },
+ // 开启选择菜单跳转选择页面模式，并指定功能页面，url or 'on'
+ // url 模式已经废弃，即将删除代码，请勿再使用
selectByPage: String,
- // 页面模式下，选择完成后的回调
+ // 页面跳转URL模式下，选择完成后的回调
onSelectFromPage: Function,
+ // 页面跳转on模式下，发起选择的回调
+ onOpenSelectorPage: Function,
},
data() {
return {
- chose: {},
+ choose: {
+ name: '',
+ value: null,
+ },
};
},
computed: {
@@ -97,32 +128,42 @@
},
methods: {
handleChange(evt) {
- const item = this.options[evt.value];
- this.itemRes.onChange(item[this.optionKey]);
+ if (typeof this.optionKey === 'undefined') {
+ this.itemRes.onChange();
+ } else {
+ const item = this.options[evt.value];
+ this.itemRes.onChange(item[this.optionKey]);
+ }
},
- onGoToSelectorPage() {
+ onGoSelectorPage() {
+ if (this.selectByPage === 'on') {
+ this.onOpenSelectorPage && this.onOpenSelectorPage();
+ return;
+ }
+ // 页面跳转URL模式，已废弃，即将删除代码
+ console.warn('CSelect：警告，url跳转已废弃，即将删除代码，请勿使用！');
let url = this.selectByPage;
if (this.selectByPage.indexOf('?') > 0) {
url += '&mode=CSelect';
} else {
url += '?mode=CSelect';
}
- Taro.navigateTo({
- url,
- events: {
- 'CSelect:onSelected': data => {
- const value = data.id || data.value || data.key;
- this.chose = {
- name: data.name,
- value,
- };
- this.itemRes.onChange(value);
- this.onSelectFromPage(data);
- },
- },
+ if (this._eventor) {
+ // 销毁上次事件收发器
+ this._eventor.destroy();
+ }
+ this._eventor = $pagePoster.createEventor();
+ this._eventor.on('@linked', () => {
+ this._eventor.emit('lastValue', this.choose.value);
});
+ this._eventor.on('selected', data => {
+ this.choose.name = data.name;
+ this.choose.value = data.value;
+ this.itemRes.onChange(data.value);
+ this.onSelectFromPage && this.onSelectFromPage(data.value);
+ });
+ Taro.navigateTo({ url: url + '&eventorId=' + this._eventor.id });
},
},
- mounted() {},
};
</script>
\ No newline at end of file
--
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