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="">
<view
class="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>
<view
class="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-view
v-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-view
v-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-view
v-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-view
v-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-view
v-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 || 2025/07/02
defaultTime: {
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Picker
maskCloseAble: {
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 VUE3
return this.value;
// #endif
// #ifdef VUE3
return 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.areas
regionChange(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-WEIXIN
this.moving = true;
// #endif
},
// 标识滑动结束
pickend() {
// #ifdef MP-WEIXIN
this.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-WEIXIN
if (this.moving) return;
// #endif
let 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>