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+<template>
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+ <view class="uni-stat__select">
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+ <span v-if="label" class="uni-label-text hide-on-phone">{{label + ':'}}</span>
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+ <view class="uni-stat-box" :class="{'uni-stat__actived': current}">
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+ <view class="uni-select" :class="{'uni-select--disabled':disabled}">
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+ <view class="uni-select__input-box" @click="toggleSelector">
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+ <view v-if="current" class="uni-select__input-text">{{current}}</view>
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+ <view v-else class="uni-select__input-text uni-select__input-placeholder">{{typePlaceholder}}</view>
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+ <view v-if="current && clear && !disabled" @click.stop="clearVal" >
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+ <uni-icons type="clear" color="#c0c4cc" size="24"/>
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+ </view>
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+ <view v-else>
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+ <uni-icons :type="showSelector? 'top' : 'bottom'" size="14" color="#999" />
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+ </view>
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+ </view>
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+ <view class="uni-select--mask" v-if="showSelector" @click="toggleSelector" />
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+ <view class="uni-select__selector" v-if="showSelector">
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+ <view class="uni-popper__arrow"></view>
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+ <scroll-view scroll-y="true" class="uni-select__selector-scroll">
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+ <view class="uni-select__selector-empty" v-if="mixinDatacomResData.length === 0">
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+ <text>{{emptyTips}}</text>
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+ </view>
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+ <view v-else class="uni-select__selector-item" v-for="(item,index) in mixinDatacomResData" :key="index"
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+ @click="change(item)">
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+ <text :class="{'uni-select__selector__disabled': item.disable}">{{formatItemName(item)}}</text>
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+ </view>
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+ </scroll-view>
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+ </view>
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+ </view>
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ /**
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+ * DataChecklist 数据选择器
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+ * @description 通过数据渲染的下拉框组件
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+ * @tutorial https://uniapp.dcloud.io/component/uniui/uni-data-select
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+ * @property {String} value 默认值
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+ * @property {Array} localdata 本地数据 ,格式 [{text:'',value:''}]
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+ * @property {Boolean} clear 是否可以清空已选项
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+ * @property {Boolean} emptyText 没有数据时显示的文字 ,本地数据无效
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+ * @property {String} label 左侧标题
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+ * @property {String} placeholder 输入框的提示文字
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+ * @property {Boolean} disabled 是否禁用
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+ * @event {Function} change 选中发生变化触发
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+ */
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+
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+ export default {
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+ name: "uni-data-select",
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+ mixins: [uniCloud.mixinDatacom || {}],
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+ props: {
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+ localdata: {
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+ type: Array,
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+ default () {
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+ return []
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+ }
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+ },
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+ value: {
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+ type: [String, Number],
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+ default: ''
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+ },
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+ modelValue: {
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+ type: [String, Number],
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+ default: ''
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+ },
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+ label: {
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+ type: String,
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+ default: ''
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+ },
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+ placeholder: {
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+ type: String,
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+ default: '请选择'
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+ },
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+ emptyTips: {
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+ type: String,
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+ default: '无选项'
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+ },
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+ clear: {
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+ type: Boolean,
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+ default: true
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+ },
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+ defItem: {
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+ type: Number,
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+ default: 0
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+ },
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+ disabled: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 格式化输出 用法 field="_id as value, version as text, uni_platform as label" format="{label} - {text}"
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+ format: {
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+ type: String,
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+ default: ''
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+ },
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+ },
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+ data() {
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+ return {
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+ showSelector: false,
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+ current: '',
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+ mixinDatacomResData: [],
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+ apps: [],
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+ channels: [],
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+ cacheKey: "uni-data-select-lastSelectedValue",
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+ };
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+ },
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+ created() {
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+ this.debounceGet = this.debounce(() => {
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+ this.query();
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+ }, 300);
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+ if (this.collection && !this.localdata.length) {
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+ this.debounceGet();
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+ }
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+ },
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+ computed: {
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+ typePlaceholder() {
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+ const text = {
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+ 'opendb-stat-app-versions': '版本',
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+ 'opendb-app-channels': '渠道',
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+ 'opendb-app-list': '应用'
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+ }
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+ const common = this.placeholder
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+ const placeholder = text[this.collection]
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+ return placeholder ?
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+ common + placeholder :
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+ common
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+ },
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+ valueCom(){
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+ // #ifdef VUE3
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+ return this.modelValue;
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+ // #endif
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+ // #ifndef VUE3
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+ return this.value;
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+ // #endif
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+ }
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+ },
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+ watch: {
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+ localdata: {
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+ immediate: true,
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+ handler(val, old) {
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+ if (Array.isArray(val) && old !== val) {
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+ this.mixinDatacomResData = val
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+ }
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+ }
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+ },
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+ valueCom(val, old) {
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+ this.initDefVal()
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+ },
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+ mixinDatacomResData: {
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+ immediate: true,
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+ handler(val) {
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+ if (val.length) {
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+ this.initDefVal()
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+ }
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+ }
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+ }
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+ },
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+ methods: {
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+ debounce(fn, time = 100){
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+ let timer = null
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+ return function(...args) {
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+ if (timer) clearTimeout(timer)
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+ timer = setTimeout(() => {
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+ fn.apply(this, args)
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+ }, time)
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+ }
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+ },
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+ // 执行数据库查询
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+ query(){
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+ this.mixinDatacomEasyGet();
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+ },
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+ // 监听查询条件变更事件
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+ onMixinDatacomPropsChange(){
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+ if (this.collection) {
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+ this.debounceGet();
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+ }
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+ },
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+ initDefVal() {
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+ let defValue = ''
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+ if ((this.valueCom || this.valueCom === 0) && !this.isDisabled(this.valueCom)) {
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+ defValue = this.valueCom
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+ } else {
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+ let strogeValue
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+ if (this.collection) {
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+ strogeValue = this.getCache()
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+ }
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+ if (strogeValue || strogeValue === 0) {
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+ defValue = strogeValue
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+ } else {
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+ let defItem = ''
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+ if (this.defItem > 0 && this.defItem <= this.mixinDatacomResData.length) {
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+ defItem = this.mixinDatacomResData[this.defItem - 1].value
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+ }
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+ defValue = defItem
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+ }
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+ if (defValue || defValue === 0) {
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+ this.emit(defValue)
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+ }
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+ }
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+ const def = this.mixinDatacomResData.find(item => item.value === defValue)
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+ this.current = def ? this.formatItemName(def) : ''
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+ },
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+
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+ /**
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+ * @param {[String, Number]} value
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+ * 判断用户给的 value 是否同时为禁用状态
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+ */
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+ isDisabled(value) {
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+ let isDisabled = false;
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+
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+ this.mixinDatacomResData.forEach(item => {
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+ if (item.value === value) {
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+ isDisabled = item.disable
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+ }
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+ })
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+
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+ return isDisabled;
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+ },
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+
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+ clearVal() {
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+ this.emit('')
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+ if (this.collection) {
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+ this.removeCache()
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+ }
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+ },
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+ change(item) {
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+ if (!item.disable) {
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+ this.showSelector = false
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+ this.current = this.formatItemName(item)
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+ this.emit(item.value)
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+ }
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+ },
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+ emit(val) {
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+ this.$emit('input', val)
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+ this.$emit('update:modelValue', val)
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+ this.$emit('change', val)
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+ if (this.collection) {
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+ this.setCache(val);
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+ }
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+ },
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+ toggleSelector() {
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+ if (this.disabled) {
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+ return
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+ }
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+
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+ this.showSelector = !this.showSelector
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+ },
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+ formatItemName(item) {
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+ let {
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+ text,
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+ value,
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+ channel_code
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+ } = item
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+ channel_code = channel_code ? `(${channel_code})` : ''
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+
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+ if (this.format) {
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+ // 格式化输出
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+ let str = "";
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+ str = this.format;
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+ for (let key in item) {
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+ str = str.replace(new RegExp(`{${key}}`,"g"),item[key]);
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+ }
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+ return str;
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+ } else {
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+ return this.collection.indexOf('app-list') > 0 ?
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+ `${text}(${value})` :
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+ (
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+ text ?
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+ text :
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+ `未命名${channel_code}`
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+ )
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+ }
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+ },
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+ // 获取当前加载的数据
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+ getLoadData(){
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+ return this.mixinDatacomResData;
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+ },
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+ // 获取当前缓存key
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+ getCurrentCacheKey(){
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+ return this.collection;
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+ },
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+ // 获取缓存
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+ getCache(name=this.getCurrentCacheKey()){
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+ let cacheData = uni.getStorageSync(this.cacheKey) || {};
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+ return cacheData[name];
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+ },
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+ // 设置缓存
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+ setCache(value, name=this.getCurrentCacheKey()){
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+ let cacheData = uni.getStorageSync(this.cacheKey) || {};
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+ cacheData[name] = value;
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+ uni.setStorageSync(this.cacheKey, cacheData);
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+ },
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+ // 删除缓存
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+ removeCache(name=this.getCurrentCacheKey()){
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+ let cacheData = uni.getStorageSync(this.cacheKey) || {};
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+ delete cacheData[name];
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+ uni.setStorageSync(this.cacheKey, cacheData);
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+ },
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+ }
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+ }
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+</script>
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+
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+<style lang="scss">
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+ $uni-base-color: #6a6a6a !default;
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+ $uni-main-color: #333 !default;
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+ $uni-secondary-color: #909399 !default;
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+ $uni-border-3: #e5e5e5;
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+
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+
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+ /* #ifndef APP-NVUE */
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+ @media screen and (max-width: 500px) {
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+ .hide-on-phone {
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+ display: none;
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+ }
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+ }
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+
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+ /* #endif */
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+ .uni-stat__select {
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+ display: flex;
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+ align-items: center;
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+ // padding: 15px;
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+ /* #ifdef H5 */
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+ cursor: pointer;
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+ /* #endif */
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+ width: 100%;
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+ flex: 1;
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+ box-sizing: border-box;
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+ }
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+
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+ .uni-stat-box {
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+ width: 100%;
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+ flex: 1;
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+ }
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+
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+ .uni-stat__actived {
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+ width: 100%;
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+ flex: 1;
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+ // outline: 1px solid #2979ff;
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+ }
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+
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+ .uni-label-text {
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+ font-size: 14px;
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+ font-weight: bold;
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+ color: $uni-base-color;
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+ margin: auto 0;
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+ margin-right: 5px;
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+ }
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+
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+ .uni-select {
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+ font-size: 14px;
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+ border: 1px solid $uni-border-3;
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+ box-sizing: border-box;
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+ border-radius: 4px;
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+ padding: 0 5px;
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+ padding-left: 10px;
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+ position: relative;
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+ /* #ifndef APP-NVUE */
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+ display: flex;
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+ user-select: none;
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+ /* #endif */
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+ flex-direction: row;
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+ align-items: center;
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+ border-bottom: solid 1px $uni-border-3;
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+ width: 100%;
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+ flex: 1;
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+ height: 35px;
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+
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+ &--disabled {
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+ background-color: #f5f7fa;
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+ cursor: not-allowed;
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+ }
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+ }
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+
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+ .uni-select__label {
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+ font-size: 16px;
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+ // line-height: 22px;
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+ height: 35px;
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+ padding-right: 10px;
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+ color: $uni-secondary-color;
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+ }
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+
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+ .uni-select__input-box {
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+ height: 35px;
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+ position: relative;
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+ /* #ifndef APP-NVUE */
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+ display: flex;
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+ /* #endif */
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+ flex: 1;
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+ flex-direction: row;
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+ align-items: center;
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+ }
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+
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+ .uni-select__input {
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+ flex: 1;
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+ font-size: 14px;
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+ height: 22px;
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+ line-height: 22px;
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+ }
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+
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+ .uni-select__input-plac {
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+ font-size: 14px;
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+ color: $uni-secondary-color;
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+ }
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+
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+ .uni-select__selector {
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+ /* #ifndef APP-NVUE */
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+ box-sizing: border-box;
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+ /* #endif */
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+ position: absolute;
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+ top: calc(100% + 12px);
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+ left: 0;
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+ width: 100%;
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+ background-color: #FFFFFF;
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+ border: 1px solid #EBEEF5;
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+ border-radius: 6px;
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+ box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
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+ z-index: 3;
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+ padding: 4px 0;
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+ }
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+
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+ .uni-select__selector-scroll {
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+ /* #ifndef APP-NVUE */
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+ max-height: 200px;
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+ box-sizing: border-box;
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+ /* #endif */
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+ }
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+
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+ /* #ifdef H5 */
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+ @media (min-width: 768px) {
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+ .uni-select__selector-scroll {
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+ max-height: 600px;
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+ }
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+ }
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+ /* #endif */
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+
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+ .uni-select__selector-empty,
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+ .uni-select__selector-item {
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+ /* #ifndef APP-NVUE */
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+ display: flex;
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+ cursor: pointer;
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+ /* #endif */
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+ line-height: 35px;
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+ font-size: 14px;
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+ text-align: center;
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|
|
+ /* border-bottom: solid 1px $uni-border-3; */
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|
+ padding: 0px 10px;
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|
|
+ }
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+
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+ .uni-select__selector-item:hover {
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|
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+ background-color: #f9f9f9;
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|
|
+ }
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|
|
+
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|
+ .uni-select__selector-empty:last-child,
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|
|
+ .uni-select__selector-item:last-child {
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|
|
+ /* #ifndef APP-NVUE */
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|
|
+ border-bottom: none;
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|
|
+ /* #endif */
|
|
|
+ }
|
|
|
+
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+ .uni-select__selector__disabled {
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|
|
+ opacity: 0.4;
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|
+ cursor: default;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* picker 弹出层通用的指示小三角 */
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|
|
+ .uni-popper__arrow,
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|
|
+ .uni-popper__arrow::after {
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|
|
+ position: absolute;
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|
|
+ display: block;
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|
|
+ width: 0;
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|
|
+ height: 0;
|
|
|
+ border-color: transparent;
|
|
|
+ border-style: solid;
|
|
|
+ border-width: 6px;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-popper__arrow {
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|
|
+ filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
|
|
|
+ top: -6px;
|
|
|
+ left: 10%;
|
|
|
+ margin-right: 3px;
|
|
|
+ border-top-width: 0;
|
|
|
+ border-bottom-color: #EBEEF5;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-popper__arrow::after {
|
|
|
+ content: " ";
|
|
|
+ top: 1px;
|
|
|
+ margin-left: -6px;
|
|
|
+ border-top-width: 0;
|
|
|
+ border-bottom-color: #fff;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-select__input-text {
|
|
|
+ // width: 280px;
|
|
|
+ width: 100%;
|
|
|
+ color: $uni-main-color;
|
|
|
+ white-space: nowrap;
|
|
|
+ text-overflow: ellipsis;
|
|
|
+ -o-text-overflow: ellipsis;
|
|
|
+ overflow: hidden;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-select__input-placeholder {
|
|
|
+ color: $uni-base-color;
|
|
|
+ font-size: 12px;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-select--mask {
|
|
|
+ position: fixed;
|
|
|
+ top: 0;
|
|
|
+ bottom: 0;
|
|
|
+ right: 0;
|
|
|
+ left: 0;
|
|
|
+ z-index: 2;
|
|
|
+ }
|
|
|
+</style>
|