From 8e8e161971d8876e159f94e7e0f9e0d52d548e8a Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Mon, 07 Mar 2022 17:23:34 +0800
Subject: [PATCH] 实现同级显示的单选、多选框组件
---
forms/select/CSelect.vue | 101 +++++++++++++++++++++++++++++++-------------------
1 files changed, 63 insertions(+), 38 deletions(-)
diff --git a/forms/select/CSelect.vue b/forms/select/CSelect.vue
index 08ee2f4..570c3b0 100644
--- a/forms/select/CSelect.vue
+++ b/forms/select/CSelect.vue
@@ -4,28 +4,44 @@
*/
<template>
- <view class="c-select">
- <picker
+ <view
+ class="c-select"
+ :class="readOnly ? 'read-only':''"
+ >
+ <!-- 下拉选择模式 -->
+ <view
v-if="!selectByPage"
- mode="selector"
- :range="options"
- :value="current"
- range-key="name"
- @change="evt=>handleChange(evt.detail)"
+ class="c-select-slot-mode"
>
- <AtInput
- ref="input"
- :name="itemRes.name"
- :title="itemRes.label"
- :required="itemRes.required"
- :disabled="itemRes.disabled"
- :error="itemRes.error"
- :placeholder="placeholder"
- :value="selected"
+ <picker
+ class="c-select-input"
+ mode="selector"
+ :range="options"
+ :value="current"
+ range-key="name"
+ @change="evt=>handleChange(evt.detail)"
>
- <view class="at-icon at-icon-chevron-right" />
- </AtInput>
- </picker>
+ <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"
@tap="evt => onGoToSelectorPage()"
@@ -37,9 +53,12 @@
:disabled="itemRes.disabled"
:error="itemRes.error"
:placeholder="placeholder"
- :value="chose.name"
+ :value="choose.name"
>
- <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 {
@@ -66,10 +86,18 @@
selectByPage: String,
// 页面模式下，选择完成后的回调
onSelectFromPage: Function,
+ // 只读模式
+ readOnly: {
+ type: Boolean,
+ default: false,
+ },
},
data() {
return {
- chose: {},
+ choose: {
+ name: '',
+ value: null,
+ },
};
},
computed: {
@@ -107,25 +135,22 @@
} else {
url += '?mode=CSelect';
}
- if (this.chose && typeof this.chose.value !== 'undefined') {
- url += '&value=' + JSON.stringify(this.chose.value);
+ if (this._eventor) {
+ // 销毁上次事件收发器
+ this._eventor.destroy();
}
- 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);
- },
- },
+ 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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