uniapp uview扩展u-picker支持日历期间 年期间 月期间 时分期间组件

uniapp uview扩展u-picker支持日历期间 年期间 月期间 时分期间组件

日历期间、年期间、月期间及时分期间组件在不同的应用场景中发挥着重要的作用。这些组件通常用于表单、应用程序或网站中，以方便用户输入和选择特定的日期和时间范围。以下是这些组件的主要作用：

日历期间组件

日历期间组件允许用户从日历中选择一个或多个日期范围。这种组件在需要用户指定时间段的应用中非常有用，如会议安排、任务管理、假期申请等。其主要作用包括：

• 日期选择：提供直观的日历界面，让用户可以方便地选择起始日期和结束日期。
• 时间范围限制：可以设定可选择的日期范围，例如只能选择未来一周内的日期。
• 事件关联：在某些应用中，日历期间组件可以与事件管理功能相结合，让用户能够创建、编辑和删除与日期范围相关联的事件。

年期间组件

年期间组件通常用于需要用户指定整年或多年范围的情况。这种组件在财务报告、历史数据分析、年度计划等场景中尤为重要。其主要作用包括：

• 年份选择：允许用户选择特定的年份或年份范围。
• 数据聚合：在财务或数据分析应用中，年期间组件可以帮助用户快速聚合和查看特定年份或多年份的数据。
• 计划制定：在制定年度计划或进行长期规划时，年期间组件可以提供必要的时间框架。

月期间组件

月期间组件允许用户选择特定的月份或月份范围。这种组件在需要关注月度数据或计划的应用中非常有用，如月度预算、销售报告等。其主要作用包括：

• 月份选择：提供直观的月份选择界面，让用户可以方便地选择起始月份和结束月份。
• 数据对比：在需要对比不同月份数据的应用中，月期间组件可以帮助用户快速筛选出所需的数据范围。
• 计划执行：在制定月度计划或跟踪月度任务进度时，月期间组件可以提供清晰的时间线。

时分期间组件

时分期间组件专注于时间的选择，通常包括小时和分钟（有时也包括秒）。这种组件在需要精确到具体时间点的应用中非常重要，如会议安排、课程时间表等。其主要作用包括：

• 时间选择：允许用户选择特定的时间点或时间段。
• 时间间隔设置：在某些应用中，可以设定时间间隔（如每半小时一个选项），以便用户快速选择常见的时间点。
• 日程安排：在安排会议、约会或课程时间表时，时分期间组件可以确保时间的精确性和准确性。

综上所述，日历期间、年期间、月期间及时分期间组件在各自的应用场景中发挥着关键的作用，为用户提供了方便、直观且高效的时间选择和管理工具。

u-picker组件扩展支持上面类型区间组件

<!-- 选择器 -->
<template><u-popup:maskCloseAble="maskCloseAble"mode="bottom":popup="false"v-model="popupValue"length="auto":safeAreaInsetBottom="safeAreaInsetBottom"@close="close":z-index="uZIndex":blur="blur"><view class="u-datetime-picker"><view class="u-picker-header" @touchmove.stop.prevent=""><viewclass="u-btn-picker u-btn-picker--tips":style="{ color: cancelColor }"hover-class="u-opacity":hover-stay-time="150"@click="getResult('cancel')">{{ cancelText }}</view><view class="u-picker__title">{{ title }}</view><viewclass="u-btn-picker u-btn-picker--primary":style="{ color: moving ? cancelColor : confirmColor }"hover-class="u-opacity":hover-stay-time="150"@touchmove.stop=""@click.stop="getResult('confirm')">{{ confirmText }}</view></view><view class="u-picker-body"><picker-viewv-if="mode == 'region'":value="valueArr"@change="change"class="u-picker-view"@pickstart="pickstart"@pickend="pickend"><picker-view-column v-if="!reset && params.province"><view class="u-column-item" v-for="(item, index) in provinces" :key="index"><view class="u-line-1">{{ item.name }}</view></view></picker-view-column><picker-view-column v-if="!reset && params.city"><view class="u-column-item" v-for="(item, index) in citys" :key="index"><view class="u-line-1">{{ item.name }}</view></view></picker-view-column><picker-view-column v-if="!reset && params.area"><view class="u-column-item" v-for="(item, index) in areas" :key="index"><view class="u-line-1">{{ item.name }}</view></view></picker-view-column></picker-view><picker-viewv-else-if="mode == 'time'":value="valueArr"@change="change"class="u-picker-view"@pickstart="pickstart"@pickend="pickend"><picker-view-column v-if="!reset && params.year"><view class="u-column-item" v-for="(item, index) in years" :key="index">{{ item }}<text class="u-text" v-if="showTimeTag">年</text></view></picker-view-column><picker-view-column v-if="!reset && params.month"><view class="u-column-item" v-for="(item, index) in months" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">月</text></view></picker-view-column><picker-view-column v-if="!reset && params.day"><view class="u-column-item" v-for="(item, index) in days" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">日</text></view></picker-view-column><picker-view-column v-if="!reset && params.hour"><view class="u-column-item" v-for="(item, index) in hours" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">时</text></view></picker-view-column><picker-view-column v-if="!reset && params.minute"><view class="u-column-item" v-for="(item, index) in minutes" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">分</text></view></picker-view-column><picker-view-column v-if="!reset && params.second"><view class="u-column-item" v-for="(item, index) in seconds" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">秒</text></view></picker-view-column></picker-view><picker-viewv-else-if="mode.endsWith('Range')":value="valueArr"@change="change"class="u-picker-view"@pickstart="pickstart"@pickend="pickend"><picker-view-column v-if="!reset && params.year"><view class="u-column-item" v-for="(item, index) in years" :key="index">{{ item }}<text class="u-text" v-if="showTimeTag">年</text></view></picker-view-column><picker-view-column v-if="!reset && params.month"><view class="u-column-item" v-for="(item, index) in months" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">月</text></view></picker-view-column><picker-view-column v-if="!reset && params.day"><view class="u-column-item" v-for="(item, index) in days" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">日</text></view></picker-view-column><picker-view-column v-if="!reset && params.hour"><view class="u-column-item" v-for="(item, index) in hours" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">时</text></view></picker-view-column><picker-view-column v-if="!reset && params.minute"><view class="u-column-item" v-for="(item, index) in minutes" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">分</text></view></picker-view-column><picker-view-column v-if="!reset && params.second"><view class="u-column-item" v-for="(item, index) in seconds" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">秒</text></view></picker-view-column><picker-view-column v-if="!reset && params.year"><view class="u-column-item" v-for="(item, index) in years" :key="index">{{ item }}<text class="u-text" v-if="showTimeTag">年</text></view></picker-view-column><picker-view-column v-if="!reset && params.month"><view class="u-column-item" v-for="(item, index) in months" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">月</text></view></picker-view-column><picker-view-column v-if="!reset && params.day"><view class="u-column-item" v-for="(item, index) in days" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">日</text></view></picker-view-column><picker-view-column v-if="!reset && params.hour"><view class="u-column-item" v-for="(item, index) in hours" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">时</text></view></picker-view-column><picker-view-column v-if="!reset && params.minute"><view class="u-column-item" v-for="(item, index) in minutes" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">分</text></view></picker-view-column><picker-view-column v-if="!reset && params.second"><view class="u-column-item" v-for="(item, index) in seconds" :key="index">{{ formatNumber(item) }}<text class="u-text" v-if="showTimeTag">秒</text></view></picker-view-column></picker-view><picker-viewv-else-if="mode == 'selector'":value="valueArr"@change="change"class="u-picker-view"@pickstart="pickstart"@pickend="pickend"><picker-view-column v-if="!reset"><view class="u-column-item" v-for="(item, index) in range" :key="index"><view class="u-line-1">{{ getItemValue(item, "selector") }}</view></view></picker-view-column></picker-view><picker-viewv-else-if="mode == 'multiSelector'":value="valueArr"@change="change"class="u-picker-view"@pickstart="pickstart"@pickend="pickend"><picker-view-column v-if="!reset" v-for="(item, index) in range" :key="index"><view class="u-column-item" v-for="(item1, index1) in item" :key="index1"><view class="u-line-1">{{ getItemValue(item1, "multiSelector") }}</view></view></picker-view-column></picker-view></view></view></u-popup>
</template><script>
import provinces from "../../libs/address/provinces.json";
import citys from "../../libs/address/citys.json";
import areas from "../../libs/address/areas.json";
/*** picker picker弹出选择器* @description 此选择器有两种弹出模式：一是时间模式，可以配置年，日，月，时，分，秒参数 二是地区模式，可以配置省，市，区参数* @tutorial https://www.uviewui.com/components/picker.html* @property {Object} params 需要显示的参数，见官网说明* @property {String} mode 模式选择，region-地区类型，time-时间类型（默认time）* @property {String Number} start-year 可选的开始年份，mode=time时有效（默认1950）* @property {String Number} end-year 可选的结束年份，mode=time时有效（默认2050）* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配（默认false）* @property {Boolean} show-time-tag 时间模式时，是否显示后面的年月日中文提示* @property {String} cancel-color 取消按钮的颜色（默认#606266）* @property {String} confirm-color 确认按钮的颜色（默认#19be6b）* @property {String} default-time 默认选中的时间，mode=time时有效* @property {String} confirm-text 确认按钮的文字* @property {String} cancel-text 取消按钮的文字* @property {String} default-region 默认选中的地区，中文形式，mode=region时有效* @property {String} default-code 默认选中的地区，编号形式，mode=region时有效* @property {Boolean} mask-close-able 是否允许通过点击遮罩关闭Picker（默认true）* @property {String Number} z-index 弹出时的z-index值（默认1075）* @property {Array} default-selector 数组形式，其中每一项表示选择了range对应项中的第几个* @property {Array} range 自定义选择的数据，mode=selector或mode=multiSelector时有效* @property {String} range-key 当range参数的元素为对象时，指定Object中的哪个key的值作为选择器显示内容* @event {Function} confirm 点击确定按钮，返回当前选择的值* @event {Function} cancel 点击取消按钮，返回当前选择的值* @example <u-picker v-model="show" mode="time"></u-picker>*/
export default {name: "u-picker",emits: ["update:modelValue", "input", "confirm", "cancel"],props: {// 通过双向绑定控制组件的弹出与收起value: {type: Boolean,default: false},modelValue: {type: Boolean,default: false},// picker中需要显示的参数params: {type: Object,default() {return {year: true,month: true,day: true,hour: false,minute: false,second: false,province: true,city: true,area: true,timestamp: true};}},// 当mode=selector或者mode=multiSelector时，提供的数组range: {type: Array,default() {return [];}},// 当mode=selector或者mode=multiSelector时，提供的默认选中的下标defaultSelector: {type: Array,default() {return [0];}},// 当 range 是一个 Array＜Object＞ 时，通过 range-key 来指定 Object 中 key 的值作为选择器显示内容rangeKey: {type: String,default: ""},// 模式选择，region-地区类型，time-时间类型，selector-单列模式，multiSelector-多列模式mode: {type: String,default: "time"},// 年份开始时间startYear: {type: [String, Number],default: 1950},// 年份结束时间endYear: {type: [String, Number],default: 2050},// "取消"按钮的颜色cancelColor: {type: String,default: "#606266"},// "确定"按钮的颜色confirmColor: {type: String,default: "#19be6b"},// 默认显示的时间，2025-07-02 || 2025-07-02 13:01:00 || 2025/07/02defaultTime: {type: String,default: ""},// 默认显示的地区，可传类似["河北省", "秦皇岛市", "北戴河区"]defaultRegion: {type: Array,default() {return [];}},// 时间模式时，是否显示后面的年月日中文提示showTimeTag: {type: Boolean,default: true},// 地区编辑字符串areaCodes: {type: String,default: ""},// 默认显示地区的编码，defaultRegion和areaCode同时存在，areaCode优先，可传类似["13", "1303", "130304"]areaCode: {type: Array,default() {return [];}},safeAreaInsetBottom: {type: Boolean,default: false},// 是否允许通过点击遮罩关闭PickermaskCloseAble: {type: Boolean,default: true},// 弹出的z-index值zIndex: {type: [String, Number],default: 0},// 顶部标题title: {type: String,default: ""},// 取消按钮的文字cancelText: {type: String,default: "取消"},// 确认按钮的文字confirmText: {type: String,default: "确认"},// 遮罩的模糊度blur: {type: [String, Number],default: 0}},data() {return {popupValue: false,years: [],months: [],days: [],hours: [],minutes: [],seconds: [],year: 0,month: 0,day: 0,hour: 0,minute: 0,second: 0,//结束年月日pendyear: 0,pendmonth: 0,pendday: 0,pendhour: 0,pendminute: 0,pendsecond: 0,reset: false,startDate: "",endDate: "",rangeValue:"",valueArr: [],searchAreaCode:[],provinces: provinces,citys: citys[0],areas: areas[0][0],province: 0,city: 0,area: 0,moving: false // 列是否还在滑动中，微信小程序如果在滑动中就点确定，结果可能不准确};},mounted() {this.init();},computed: {valueCom() {// #ifndef VUE3return this.value;// #endif// #ifdef VUE3return this.modelValue;// #endif},propsChange() {// 引用这几个变量，是为了监听其变化return `${this.mode}-${this.defaultTime}-${this.startYear}-${this.endYear}-${this.defaultRegion}-${this.areaCode}-${this.areaCodes}`;},regionChange() {// 引用这几个变量，是为了监听其变化return `${this.province}-${this.city}`;},yearAndMonth() {return `${this.year}-${this.month}`;},uZIndex() {// 如果用户有传递z-index值，优先使用return this.zIndex ? this.zIndex : this.$u.zIndex.popup;}},watch: {propsChange() {this.reset = true;setTimeout(() => this.init(), 10);},// 如果地区发生变化，为了让picker联动起来，必须重置this.citys和this.areasregionChange(val) {this.citys = citys[this.province];this.areas = areas[this.province][this.city];},// watch监听月份的变化，实时变更日的天数，因为不同月份，天数不一样// 一个月可能有30，31天，甚至闰年2月的29天，平年2月28天yearAndMonth(val) {if (this.params.year) this.setDays();},// 微信和QQ小程序由于一些奇怪的原因(故同时对所有平台均初始化一遍)，需要重新初始化才能显示正确的值valueCom:{immediate: true,handler(n){if (n) {this.reset = true;setTimeout(() =>{this.init()this.popupValue = n;} , 10);}else{this.popupValue = n;}}}},methods: {// 标识滑动开始，只有微信小程序才有这样的事件pickstart() {// #ifdef MP-WEIXINthis.moving = true;// #endif},// 标识滑动结束pickend() {// #ifdef MP-WEIXINthis.moving = false;// #endif},// 对单列和多列形式的判断是否有传入变量的情况getItemValue(item, mode) {// 目前(2020-05-25)uni-app对微信小程序编译有错误，导致v-if为false中的内容也执行，错误导致// 单列模式或者多列模式中的getItemValue同时被执行，故在这里再加一层判断if (this.mode == mode) {return typeof item == "object" ? item[this.rangeKey] : item;}},// 小于10前面补0，用于月份，日期，时分秒等formatNumber(num) {return +num < 10 ? "0" + num : String(num);},// 生成递进的数组generateArray: function(start, end) {// 转为数值格式，否则用户给end-year等传递字符串值时，下面的end+1会导致字符串拼接，而不是相加start = Number(start);end = Number(end);end = end > start ? end : start;// 生成数组，获取其中的索引，并剪出来return [...Array(end + 1).keys()].slice(start);},getIndex: function(arr, val) {let index = arr.indexOf(val);// 如果index为-1(即找不到index值)，~(-1)=-(-1)-1=0，导致条件不成立return ~index ? index : 0;},//日期时间处理initTimeValue(prefix='') {// 格式化时间，在IE浏览器(uni不存在此情况)，无法识别日期间的"-"间隔符号let fdate = this.defaultTime.replace(/\-/g, "/");fdate = fdate && fdate.indexOf("/") == -1 ? `2020/01/01 ${fdate}` : fdate;let time = null;if (fdate) time = new Date(fdate);else time = new Date();// 获取年日月时分秒this[prefix+'year'] = time.getFullYear();this[prefix+'month'] = Number(time.getMonth()) + 1;this[prefix+'day'] = time.getDate();this[prefix+'hour'] = time.getHours();this[prefix+'minute'] = time.getMinutes();this[prefix+'second'] = time.getSeconds();},intValue(val){return parseInt(val)},initRangeTimeValue() {if(!this.defaultTime){this.initTimeValue('')this.initTimeValue('pend')}else{// 格式化时间，在IE浏览器(uni不存在此情况)，无法识别日期间的"-"间隔符号let values = this.defaultTime.split(" - ")if(this.mode=='yearRange'){this.year = this.intValue(values[0])this.pendyear = this.intValue(values[1])}else if(this.mode=='monthRange'){this.month = this.intValue(values[0])this.pendmonth = this.intValue(values[1])}else if(this.mode=='hourRange'){this.hour = this.intValue(values[0])this.pendhour = this.intValue(values[1])}else if(this.mode=='yearMonthRange'){let start = values[0]let pend = values[1]let yearMonth = start.split("-")this.year = this.intValue(yearMonth[0])this.month = this.intValue(yearMonth[1])let pendYearMonth = pend.split("-")this.pendyear = this.intValue(pendYearMonth[0])this.pendmonth = this.intValue(pendYearMonth[1])}else if(this.mode=='hourMinuteRange'){let start = values[0]let pend = values[1]let hourMinute = start.split(":")this.hour = this.intValue(hourMinute[0])this.minute = this.intValue(hourMinute[1])let pendHourMinute = pend.split(":")this.pendhour = this.intValue(pendHourMinute[0])this.pendminute = this.intValue(pendHourMinute[1])}}},init() {this.valueArr = [];this.reset = false;if (this.mode == "time") {this.initTimeValue();if (this.params.year) {this.valueArr.push(0);this.setYears();}if (this.params.month) {this.valueArr.push(0);this.setMonths();}if (this.params.day) {this.valueArr.push(0);this.setDays();}if (this.params.hour) {this.valueArr.push(0);this.setHours();}if (this.params.minute) {this.valueArr.push(0);this.setMinutes();}if (this.params.second) {this.valueArr.push(0);this.setSeconds();}}else if (this.mode.endsWith("Range")) {this.initRangeTimeValue();if (this.params.year) {this.valueArr.push(0);this.setYears('');}if (this.params.month) {this.valueArr.push(0);this.setMonths('');}if (this.params.day) {this.valueArr.push(0);this.setDays('');}if (this.params.hour) {this.valueArr.push(0);this.setHours('');}if (this.params.minute) {this.valueArr.push(0);this.setMinutes('');}if (this.params.second) {this.valueArr.push(0);this.setSeconds('');}if (this.params.year) {this.valueArr.push(0);this.setYears('pend');}if (this.params.month) {this.valueArr.push(0);this.setMonths('pend');}if (this.params.day) {this.valueArr.push(0);this.setDays('pend');}if (this.params.hour) {this.valueArr.push(0);this.setHours('pend');}if (this.params.minute) {this.valueArr.push(0);this.setMinutes('pend');}if (this.params.second) {this.valueArr.push(0);this.setSeconds('pend');}} else if (this.mode == "region") {if(this.areaCodes){this.searchAreaCode = this.areaCodes.split("-")}else{this.searchAreaCode = this.areaCode}if (this.params.province) {this.valueArr.push(0);this.setProvinces();}if (this.params.city) {this.valueArr.push(0);this.setCitys();}if (this.params.area) {this.valueArr.push(0);this.setAreas();}} else if (this.mode == "selector") {this.valueArr = this.defaultSelector;} else if (this.mode == "multiSelector") {this.valueArr = this.defaultSelector;this.multiSelectorValue = this.defaultSelector;}this.$forceUpdate();},// 设置picker的某一列值setYears(prefix='') {// 获取年份集合this.years = this.generateArray(this.startYear, this.endYear);// 设置this.valueArr某一项的值，是为了让picker预选中某一个值this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.years, this[prefix+'year']));},setMonths(prefix='') {this.months = this.generateArray(1, 12);this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.months, this[prefix+'month']));},setDays(prefix='') {let totalDays = new Date(this[prefix+'year'],this[prefix+'month'], 0).getDate();this.days = this.generateArray(1, totalDays);let index = 0;// 这里不能使用类似setMonths()中的this.valueArr.splice(this.valueArr.length - 1, xxx)做法// 因为this.month和this.year变化时，会触发watch中的this.setDays()，导致this.valueArr.length计算有误if (this.params.year && this.params.month) index = 2;else if (this.params.month) index = 1;else if (this.params.year) index = 1;else index = 0;// 当月份变化时，会导致日期的天数也会变化，如果原来选的天数大于变化后的天数，则重置为变化后的最大值// 比如原来选中3月31日，调整为2月后，日期变为最大29，这时如果day值继续为31显然不合理，于是将其置为29(picker-column从1开始)if (this[prefix+'day'] > this.days.length) this[prefix+'day'] = this.days.length;this.valueArr.splice(index, 1, this.getIndex(this.days, this[prefix+'day']));},setHours(prefix='') {this.hours = this.generateArray(0, 23);this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.hours, this[prefix+'hour']));},setMinutes(prefix='') {this.minutes = this.generateArray(0, 59);this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.minutes, this[prefix+'minute']));},setSeconds(prefix='') {this.seconds = this.generateArray(0, 59);this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.seconds, this[prefix+'second']));},setProvinces() {// 判断是否需要province参数if (!this.params.province) return;let tmp = "";let useCode = false;// 如果同时配置了defaultRegion和areaCode，优先使用areaCode参数if (this.searchAreaCode.length) {tmp = this.searchAreaCode[0];useCode = true;} else if (this.defaultRegion.length) tmp = this.defaultRegion[0];else tmp = 0;// 历遍省份数组匹配provinces.map((v, k) => {if (useCode ? v.code == tmp : v.name == tmp) {tmp = k;}});this.province = tmp;this.provinces = provinces;// 设置默认省份的值this.valueArr.splice(0, 1, this.province);},setCitys() {if (!this.params.city) return;let tmp = "";let useCode = false;if (this.searchAreaCode.length) {tmp = this.searchAreaCode[1];useCode = true;} else if (this.defaultRegion.length) tmp = this.defaultRegion[1];else tmp = 0;citys[this.province].map((v, k) => {if (useCode ? v.code == tmp : v.name == tmp) {tmp = k;}});this.city = tmp;this.citys = citys[this.province];this.valueArr.splice(1, 1, this.city);},setAreas() {if (!this.params.area) return;let tmp = "";let useCode = false;if (this.searchAreaCode.length) {tmp = this.searchAreaCode[2];useCode = true;} else if (this.defaultRegion.length) tmp = this.defaultRegion[2];else tmp = 0;areas[this.province][this.city].map((v, k) => {if (useCode ? v.code == tmp : v.name == tmp) {tmp = k;}});this.area = tmp;this.areas = areas[this.province][this.city];this.valueArr.splice(2, 1, this.area);},close() {this.$emit("input", false);this.$emit("update:modelValue", false);},// 用户更改picker的列选项change(e) {console.log(e.detail.value)this.valueArr = e.detail.value;let i = 0;if (this.mode == "time") {// 这里使用i++，是因为this.valueArr数组的长度是不确定长度的，它根据this.params的值来配置长度// 进入if规则，i会加1，保证了能获取准确的值if (this.params.year) this.year = this.years[this.valueArr[i++]];if (this.params.month) this.month = this.months[this.valueArr[i++]];if (this.params.day) this.day = this.days[this.valueArr[i++]];if (this.params.hour) this.hour = this.hours[this.valueArr[i++]];if (this.params.minute) this.minute = this.minutes[this.valueArr[i++]];if (this.params.second) this.second = this.seconds[this.valueArr[i++]];}else if (this.mode == "region") {if (this.params.province) this.province = this.valueArr[i++];if (this.params.city) this.city = this.valueArr[i++];if (this.params.area) this.area = this.valueArr[i++];}else if (this.mode.endsWith("Range")) {this.rangeValue = this.getRangeValue()}else if (this.mode == "multiSelector") {let index = null;// 对比前后两个数组，寻找变更的是哪一列，如果某一个元素不同，即可判定该列发生了变化this.defaultSelector.map((val, idx) => {if (val != e.detail.value[idx]) index = idx;});// 为了让用户对多列变化时，对动态设置其他列的变更if (index != null) {this.$emit("columnchange", {column: index,index: e.detail.value[index]});}}},getTimeValue(i){let result = {}if (this.params.year) result.year = this.formatNumber(this.years[this.valueArr[i++]]|| 0);if (this.params.month) result.month = this.formatNumber(this.months[this.valueArr[i++]]|| 0);if (this.params.day) result.day = this.formatNumber(this.days[this.valueArr[i++]]|| 0);if (this.params.hour) result.hour = this.formatNumber(this.hours[this.valueArr[i++]]|| 0);if (this.params.minute) result.minute = this.formatNumber(this.minutes[this.valueArr[i++]]|| 0);if (this.params.second) result.second = this.formatNumber(this.seconds[this.valueArr[i++]]|| 0);return [result,i];},getRangeValue(){let i = 0;// 这里使用i++，是因为this.valueArr数组的长度是不确定长度的，它根据this.params的值来配置长度// 进入if规则，i会加1，保证了能获取准确的值let startValue = this.getTimeValue(i);let start  = startValue[0];let endValue = this.getTimeValue(startValue[1]);let end  = endValue[0];let rangeValue = ""if(this.mode=='yearMonthRange'){let startYear = start.year;let endYear = end.year;let startMonth = start.month;let endMonth = end.month;if((startYear>endYear)||(startYear<=endYear&&startMonth>endMonth)){uni.$u.toast('开始年月不能大于年月')return;}rangeValue = startYear+"-"+startMonth+" - "+ endYear+"-"+endMonth}else if(this.mode=='hourMinuteRange'){let startHour = start.hour;let startMinute  = start.minute;let endHour = end.hour;let endMinute  = end.minute;if((startHour>endHour)||(startHour<=endHour&&startMinute>endMinute)){uni.$u.toast('开始时间不能大于结束时间')return;}rangeValue = startHour+":"+startMinute+" - "+ endHour+":"+endMinute}else if(this.mode=='hourRange'){let startHour = start.hour;let endHour = end.hour;if(startHour>endHour){uni.$u.toast('开始时间不能大于结束时间')return;}rangeValue  = startHour+" - "+endHour}else if(this.mode=='yearRange'){let startYear = start.year;let endYear = end.year;if(startYear>endYear){uni.$u.toast('开始年不能大于结束年')return;}rangeValue  = startYear+" - "+ endYear}else if(this.mode=='monthRange'){let startMonth = start.month;let endMonth = end.month;if(startMonth>endMonth){uni.$u.toast('开始月不能大于结束月')return;}rangeValue  = startMonth+" - "+endMonth}return rangeValue;},// 用户点击确定按钮getResult(event = null) {// #ifdef MP-WEIXINif (this.moving) return;// #endiflet result = {};// 只返回用户在this.params中配置了为true的字段if (this.mode == "time") {if (this.params.year) result.year = this.formatNumber(this.year || 0);if (this.params.month) result.month = this.formatNumber(this.month || 0);if (this.params.day) result.day = this.formatNumber(this.day || 0);if (this.params.hour) result.hour = this.formatNumber(this.hour || 0);if (this.params.minute) result.minute = this.formatNumber(this.minute || 0);if (this.params.second) result.second = this.formatNumber(this.second || 0);if (this.params.timestamp) result.timestamp = this.getTimestamp();}else if (this.mode.endsWith("Range")) {if(!this.rangeValue){this.rangeValue = this.getRangeValue()}result.result = this.rangeValue}else if (this.mode == "region") {if (this.params.province) result.province = provinces[this.province];if (this.params.city) result.city = citys[this.province][this.city];if (this.params.area) result.area = areas[this.province][this.city][this.area];} else if (this.mode == "selector") {result = this.valueArr;} else if (this.mode == "multiSelector") {result = this.valueArr;}if (event) this.$emit(event, result);this.close();},// 获取时间戳getTimestamp() {// yyyy-mm-dd为安卓写法，不支持iOS，需要使用"/"分隔，才能二者兼容let time =this.year +"/" +this.month +"/" +this.day +" " +this.hour +":" +this.minute +":" +this.second;return new Date(time).getTime() / 1000;},// 获得数据源getDateSource() {return {provinces,citys,areas};},// 智能识别省市区regionDiscern(addressText){// 街道地址let address = "";// 省let province = {};// 市let city = {};// 区let area = {};if (!addressText) return { code: -1, msg: "地址文本不能为空" };addressText.trim(); // 去除前后空格// 省// 1.先找出省份，通过匹配前面两个字(中国34个省份中，前面两个字不会重复)let firstTwoKey = addressText.substring(0, 2); //字符串开始的两个字符// 所在省的下标let provinceIndex = -1;for (let i = 0; i < provinces.length; i++) {let { code, name } = provinces[i];if (name.indexOf(firstTwoKey) == 0) {province = { code, name };provinceIndex = i;break;}}if (provinceIndex == -1) return { code: -1, msg: `省份【${firstTwoKey}】没有找到，请输入正确的地址` };// 获取市let citysArr = citys[provinceIndex];// 所在市的下标let cityIndex = -1;for (let i = 0; i < citysArr.length; i++) {let { name, code } = citysArr[i];// 除去最后一个 市 字let cityName = name.substr(0, name.length - 1);// 用城市的名字去匹配 addressText 地址if (addressText.indexOf(cityName) > -1) {city = { code, name };cityIndex = i;break;}}if (cityIndex == -1) return { code: -1, msg: `地级市没有找到，请输入正确的地址` };// 区let areasArr = areas[provinceIndex][cityIndex];// 所在区的下标let areaIndex = -1;for (let i = 0; i < areasArr.length; i++) {let { code, name } = areasArr[i];// 区名(县名)一般为3个字，如江干区，有可能会简写成 江干// 区名(县名)为2个字时，不会简写，如蓉县let reg = name;if (name.length > 2) reg += `|${name.substr(0, name.length - 1)}`;// 查找地址中是否存在该区名let areaRegExp = new RegExp(reg);if (addressText.search(areaRegExp) > -1) {area = { code, name };// 详情地址address = addressText.replace(new RegExp(reg), "{{~}}").split("{{~}}")[1];areaIndex = i;break;}}if (areaIndex == -1) return { code: -1, msg: "县级市没有找到，请输入正确的地址" };let formatted_address = `${province.name}${city.name}${area.name}${address}`;let res = {code: 0,msg: "ok",data: {province, // 省city,	// 市area,	// 区address, // 街道地址formatted_address, // 完整格式化地址}};return res;},// 智能识别收货信息addressDiscern(text) {// 收货人姓名let name = "";// 收货人手机let mobile = "";// 街道地址let address = "";// 省let province = {};// 市let city = {};// 区let area = {};if (!text) return { code: -1, msg: "地址文本不能为空" };//let newText = text.replace(/[^\a-\z\A-\Z0-9\u4E00-\u9FA5\ ]/g,' ');let textArr = text.split(/[^\u4e00-\u9fa5a-zA-Z0-9+-（）()]+/g).filter(v => v.length);if (textArr.length != 3) return { code: -1, msg: "地址格式不正确，请按姓名 手机号 收货地址格式。" };// 获取姓名和手机号let temp;let addressText; // 地址原文for (let [k, v] of textArr.entries()) {if (/^1[3,4,5,6,7,8,9][0-9]{9}$/.test(v)) {mobile = v;continue;}//记录第一次出现的字符串if (!temp) {temp = v;continue;}// 当前字符串的长度和之前字符串的长度的对比，进而确定姓名和地址信息temp.length > v.length? ((addressText = temp), (name = v)): ((addressText = v), (name = temp));}let positionRes = this.regionDiscern(addressText);if (positionRes.code !== 0) return positionRes;let res = {code: 0,msg: "ok",data: {name, // 姓名mobile, // 手机号position: positionRes.data, // 省市区街道信息}};return res;}}
};
</script><style lang="scss" scoped>
.u-datetime-picker {position: relative;z-index: 999;
}.u-picker-view {height: 100%;box-sizing: border-box;
}.u-picker-header {width: 100%;height: 90rpx;padding: 0 40rpx;display: flex;justify-content: space-between;align-items: center;box-sizing: border-box;font-size: 30rpx;background: #fff;position: relative;
}.u-picker-header::after {content: "";position: absolute;border-bottom: 1rpx solid #eaeef1;-webkit-transform: scaleY(0.5);transform: scaleY(0.5);bottom: 0;right: 0;left: 0;
}.u-picker__title {color: $u-content-color;
}.u-picker-body {width: 100%;height: 500rpx;overflow: hidden;background-color: #fff;
}.u-column-item {display: flex;align-items: center;justify-content: center;font-size: 32rpx;color: $u-main-color;padding: 0 8rpx;
}.u-text {font-size: 24rpx;padding-left: 8rpx;
}.u-btn-picker {padding: 16rpx;box-sizing: border-box;text-align: center;text-decoration: none;
}.u-opacity {opacity: 0.5;
}.u-btn-picker--primary {color: $u-type-primary;
}.u-btn-picker--tips {color: $u-tips-color;
}
</style>

组件调用

<template><view class="container container329152"><u-form-item class="diygw-col-24" label="时间" prop="udate"><u-input @click="showUdate = true" class="" placeholder="请选择" v-model="udate" type="select"></u-input><u-picker :defaultTime="udate" v-model="showUdate" mode="yearRange" :params="paramsUdate" @confirm="changeUdate"></u-picker></u-form-item><u-form-item class="diygw-col-24" label="时间" prop="udate4"><u-input @click="showUdate4 = true" class="" placeholder="请选择" v-model="udate4" type="select"></u-input><u-picker :defaultTime="udate4" v-model="showUdate4" mode="yearMonthRange" :params="paramsUdate4" @confirm="changeUdate4"></u-picker></u-form-item><u-form-item class="diygw-col-24" label="时间" prop="udate3"><u-input @click="showUdate3 = true" class="" placeholder="请选择" v-model="udate3" type="select"></u-input><u-picker :defaultTime="udate3" v-model="showUdate3" mode="hourRange" :params="paramsUdate3" @confirm="changeUdate3"></u-picker></u-form-item><u-form-item class="diygw-col-24" label="时间" prop="udate2"><u-input @click="showUdate2 = true" class="" placeholder="请选择" v-model="udate2" type="select"></u-input><u-picker :defaultTime="udate2" v-model="showUdate2" mode="hourMinuteRange" :params="paramsUdate2" @confirm="changeUdate2"></u-picker></u-form-item><view class="clearfix"></view></view>
</template><script>export default {data() {return {//用户全局信息userInfo: {},//页面传参globalOption: {},//自定义全局变量globalData: {},paramsUdate: {year: true,month: false,day: false,hour: false,minute: false,second: false},showUdate: false,udate: '',paramsUdate4: {year: true,month: true,day: false,hour: false,minute: false,second: false},showUdate4: false,udate4: '',paramsUdate3: {year: false,month: false,day: false,hour: true,minute: false,second: false},showUdate3: false,udate3: '',paramsUdate2: {year: false,month: false,day: false,hour: true,minute: true,second: false},showUdate2: false,udate2: ''};},onShow() {this.setCurrentPage(this);},onLoad(option) {this.setCurrentPage(this);if (option) {this.setData({globalOption: this.getOption(option)});}this.init();},methods: {async init() {},// 新增方法 自定义方法async testFunction(param) {let thiz = this;console.log(this.checkbox);},changeUdate(evt) {this.udate = evt.result;},changeUdate4(evt) {this.udate4 = evt.result;},changeUdate3(evt) {this.udate3 = evt.result;},changeUdate2(evt) {this.udate2 = evt.result;}}};
</script><style lang="scss" scoped>.container329152 {}
</style>