From cf6ea209637f02e20ed658e8ee060ed8eacc81fd Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Mon, 01 Nov 2021 10:42:26 +0800 Subject: [PATCH] 实现应用内超连接组件 --- forms/select/CSelect.vue | 79 +++++++++++++++++++++++++++++++++------ 1 files changed, 66 insertions(+), 13 deletions(-) diff --git a/forms/select/CSelect.vue b/forms/select/CSelect.vue index 9d3f847..e8547c6 100644 --- a/forms/select/CSelect.vue +++ b/forms/select/CSelect.vue @@ -6,28 +6,49 @@ <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="choose.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 { $pagePoster } from '@components/common/PagePoster'; import './cSelect.scss'; export default { @@ -36,21 +57,31 @@ 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', + choose: { + name: '', + value: null, + }, }; }, 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 +90,7 @@ 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; @@ -71,9 +102,31 @@ 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._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 -- Gitblit v1.9.1