From 8726e3080bd889ea67ceb26f9ca7039025e20452 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 08 Jul 2021 17:16:51 +0800
Subject: [PATCH] 实现页面间通讯公共模块
---
forms/select/CSelect.vue | 76 ++++++++++++++++++++++++++++++++------
1 files changed, 64 insertions(+), 12 deletions(-)
diff --git a/forms/select/CSelect.vue b/forms/select/CSelect.vue
index 9d3f847..08ee2f4 100644
--- a/forms/select/CSelect.vue
+++ b/forms/select/CSelect.vue
@@ -6,27 +6,47 @@
<template>
<view class="c-select">
<picker
+ v-if="!selectByPage"
mode="selector"
- :range="range"
+ :range="options"
:value="current"
+ range-key="name"
@change="evt=>handleChange(evt.detail)"
>
<AtInput
ref="input"
- :name="itemData.name"
- :title="itemData.label"
- :required="itemData.required"
- :error="itemData.error"
+ :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
+ v-else-if="selectByPage.length > 5"
+ @tap="evt => onGoToSelectorPage()"
+ >
+ <AtInput
+ :name="itemRes.name"
+ :title="itemRes.label"
+ :required="itemRes.required"
+ :disabled="itemRes.disabled"
+ :error="itemRes.error"
+ :placeholder="placeholder"
+ :value="chose.name"
+ >
+ <view class="at-icon at-icon-chevron-right" />
+ </AtInput>
+ </view>
</view>
</template>
<script>
+import Taro from '@tarojs/taro';
import { AtInput } from 'taro-ui-vue';
import './cSelect.scss';
@@ -36,21 +56,28 @@
AtInput,
},
props: {
+ // 表单数据资源（表单组件内部机制专用）
+ itemRes: Object,
+ // 选择菜单选项（浮窗模式）
options: Array,
+ // 占位提示
placeholder: String,
- itemData: Object,
+ // 开启选择菜单跳转选择页面模式，并指定功能页面
+ selectByPage: String,
+ // 页面模式下，选择完成后的回调
+ onSelectFromPage: Function,
},
data() {
return {
- optionKey: typeof this.options[0].value === 'undefined' ? 'id' : 'value',
+ chose: {},
};
},
computed: {
- range() {
- return (this.options || []).map((item) => item.name || item[this.optionKey]);
+ optionKey() {
+ return typeof (this.options[0] || {}).value === 'undefined' ? 'id' : 'value';
},
current() {
- const curVal = this.itemData.formData[this.itemData.name];
+ const curVal = this.itemRes.formData[this.itemRes.name];
for (let i = 0, item; (item = this.options[i]); i++) {
if (curVal === item[this.optionKey]) {
return i;
@@ -59,7 +86,7 @@
return -1;
},
selected() {
- const curVal = this.itemData.formData[this.itemData.name];
+ const curVal = this.itemRes.formData[this.itemRes.name];
for (let i = 0, item; (item = this.options[i]); i++) {
if (curVal === item[this.optionKey]) {
return item.name;
@@ -71,7 +98,32 @@
methods: {
handleChange(evt) {
const item = this.options[evt.value];
- this.itemData.onChange(item[this.optionKey]);
+ this.itemRes.onChange(item[this.optionKey]);
+ },
+ onGoToSelectorPage() {
+ let url = this.selectByPage;
+ if (this.selectByPage.indexOf('?') > 0) {
+ url += '&mode=CSelect';
+ } else {
+ url += '?mode=CSelect';
+ }
+ if (this.chose && typeof this.chose.value !== 'undefined') {
+ url += '&value=' + JSON.stringify(this.chose.value);
+ }
+ 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 && this.onSelectFromPage(data);
+ },
+ },
+ });
},
},
mounted() {},
--
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