456 lines
16 KiB
Vue
456 lines
16 KiB
Vue
|
<template>
|
|||
|
|
<view v-if="hasInput" class="u-datetime-picker">
|
|||
|
|
<u-input
|
|||
|
|
:placeholder="placeholder"
|
|||
|
|
border="surround"
|
|||
|
|
v-model="inputValue"
|
|||
|
|
@click="showByClickInput = !showByClickInput"
|
|||
|
|
></u-input>
|
|||
|
|
</view>
|
|||
|
|
<u-picker
|
|||
|
|
ref="picker"
|
|||
|
|
:show="show || (hasInput && showByClickInput)"
|
|||
|
|
:popupMode="popupMode"
|
|||
|
|
:closeOnClickOverlay="closeOnClickOverlay"
|
|||
|
|
:columns="columns"
|
|||
|
|
:title="title"
|
|||
|
|
:itemHeight="itemHeight"
|
|||
|
|
:showToolbar="showToolbar"
|
|||
|
|
:visibleItemCount="visibleItemCount"
|
|||
|
|
:defaultIndex="innerDefaultIndex"
|
|||
|
|
:cancelText="cancelText"
|
|||
|
|
:confirmText="confirmText"
|
|||
|
|
:cancelColor="cancelColor"
|
|||
|
|
:confirmColor="confirmColor"
|
|||
|
|
@close="close"
|
|||
|
|
@cancel="cancel"
|
|||
|
|
@confirm="confirm"
|
|||
|
|
@change="change"
|
|||
|
|
>
|
|||
|
|
</u-picker>
|
|||
|
|
</template>
|
|||
|
|
|
|||
|
|
<script>
|
|||
|
|
function times(n, iteratee) {
|
|||
|
|
let index = -1
|
|||
|
|
const result = Array(n < 0 ? 0 : n)
|
|||
|
|
while (++index < n) {
|
|||
|
|
result[index] = iteratee(index)
|
|||
|
|
}
|
|||
|
|
return result
|
|||
|
|
}
|
|||
|
|
import props from './props';
|
|||
|
|
import mpMixin from '../../libs/mixin/mpMixin';
|
|||
|
|
import mixin from '../../libs/mixin/mixin';
|
|||
|
|
import dayjs from 'dayjs/esm/index';
|
|||
|
|
import { range, error, padZero } from '../../libs/function/index';
|
|||
|
|
import test from '../../libs/function/test';
|
|||
|
|
/**
|
|||
|
|
* DatetimePicker 时间日期选择器
|
|||
|
|
* @description 此选择器用于时间日期
|
|||
|
|
* @tutorial https://ijry.github.io/uview-plus/components/datetimePicker.html
|
|||
|
|
* @property {Boolean} show 用于控制选择器的弹出与收起 ( 默认 false )
|
|||
|
|
* @property {Boolean} showToolbar 是否显示顶部的操作栏 ( 默认 true )
|
|||
|
|
* @property {String | Number} modelValue 绑定值
|
|||
|
|
* @property {String} title 顶部标题
|
|||
|
|
* @property {String} mode 展示格式 mode=date为日期选择，mode=time为时间选择，mode=year-month为年月选择，mode=datetime为日期时间选择 ( 默认 ‘datetime )
|
|||
|
|
* @property {Number} maxDate 可选的最大时间 默认值为后10年
|
|||
|
|
* @property {Number} minDate 可选的最小时间 默认值为前10年
|
|||
|
|
* @property {Number} minHour 可选的最小小时，仅mode=time有效 ( 默认 0 )
|
|||
|
|
* @property {Number} maxHour 可选的最大小时，仅mode=time有效 ( 默认 23 )
|
|||
|
|
* @property {Number} minMinute 可选的最小分钟，仅mode=time有效 ( 默认 0 )
|
|||
|
|
* @property {Number} maxMinute 可选的最大分钟，仅mode=time有效 ( 默认 59 )
|
|||
|
|
* @property {Function} filter 选项过滤函数
|
|||
|
|
* @property {Function} formatter 选项格式化函数
|
|||
|
|
* @property {Boolean} loading 是否显示加载中状态 ( 默认 false )
|
|||
|
|
* @property {String | Number} itemHeight 各列中，单个选项的高度 ( 默认 44 )
|
|||
|
|
* @property {String} cancelText 取消按钮的文字 ( 默认 '取消' )
|
|||
|
|
* @property {String} confirmText 确认按钮的文字 ( 默认 '确认' )
|
|||
|
|
* @property {String} cancelColor 取消按钮的颜色 ( 默认 '#909193' )
|
|||
|
|
* @property {String} confirmColor 确认按钮的颜色 ( 默认 '#3c9cff' )
|
|||
|
|
* @property {String | Number} visibleItemCount 每列中可见选项的数量 ( 默认 5 )
|
|||
|
|
* @property {Boolean} closeOnClickOverlay 是否允许点击遮罩关闭选择器 ( 默认 false )
|
|||
|
|
* @property {Array} defaultIndex 各列的默认索引
|
|||
|
|
* @event {Function} close 关闭选择器时触发
|
|||
|
|
* @event {Function} confirm 点击确定按钮，返回当前选择的值
|
|||
|
|
* @event {Function} change 当选择值变化时触发
|
|||
|
|
* @event {Function} cancel 点击取消按钮
|
|||
|
|
* @example <u-datetime-picker :show="show" :value="value1" mode="datetime" ></u-datetime-picker>
|
|||
|
|
*/
|
|||
|
|
export default {
|
|||
|
|
name: 'datetime-picker',
|
|||
|
|
mixins: [mpMixin, mixin, props],
|
|||
|
|
data() {
|
|||
|
|
return {
|
|||
|
|
// 原来的日期选择器不方便，这里增加一个hasInput选项支持类似element的自带输入框的功能。
|
|||
|
|
inputValue: '', // 表单显示值
|
|||
|
|
showByClickInput: false, // 是否在hasInput模式下显示日期选择弹唱
|
|||
|
|
columns: [],
|
|||
|
|
innerDefaultIndex: [],
|
|||
|
|
innerFormatter: (type, value) => value
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
watch: {
|
|||
|
|
show(newValue, oldValue) {
|
|||
|
|
if (newValue) {
|
|||
|
|
this.updateColumnValue(this.innerValue)
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// #ifdef VUE3
|
|||
|
|
modelValue(newValue) {
|
|||
|
|
this.init()
|
|||
|
|
// this.getInputValue(newValue)
|
|||
|
|
},
|
|||
|
|
// #endif
|
|||
|
|
// #ifdef VUE2
|
|||
|
|
value(newValue) {
|
|||
|
|
this.init()
|
|||
|
|
// this.getInputValue(newValue)
|
|||
|
|
},
|
|||
|
|
// #endif
|
|||
|
|
propsChange() {
|
|||
|
|
this.init()
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
computed: {
|
|||
|
|
// 如果以下这些变量发生了变化，意味着需要重新初始化各列的值
|
|||
|
|
propsChange() {
|
|||
|
|
return [this.mode, this.maxDate, this.minDate, this.minHour, this.maxHour, this.minMinute, this.maxMinute, this.filter, ]
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
mounted() {
|
|||
|
|
this.init()
|
|||
|
|
},
|
|||
|
|
// #ifdef VUE3
|
|||
|
|
emits: ['close', 'cancel', 'confirm', 'change', 'update:modelValue'],
|
|||
|
|
// #endif
|
|||
|
|
methods: {
|
|||
|
|
getInputValue(newValue) {
|
|||
|
|
if (newValue == '' || !newValue || newValue == undefined) {
|
|||
|
|
this.inputValue = ''
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
if (this.mode == 'time') {
|
|||
|
|
this.inputValue = newValue
|
|||
|
|
} else {
|
|||
|
|
if (this.format) {
|
|||
|
|
this.inputValue = dayjs(newValue).format(this.format)
|
|||
|
|
} else {
|
|||
|
|
let format = ''
|
|||
|
|
switch (this.mode) {
|
|||
|
|
case 'date':
|
|||
|
|
format = 'YYYY-MM-DD'
|
|||
|
|
break;
|
|||
|
|
case 'year-month':
|
|||
|
|
format = 'YYYY-MM'
|
|||
|
|
break;
|
|||
|
|
case 'datetime':
|
|||
|
|
format = 'YYYY-MM-DD HH:mm'
|
|||
|
|
break;
|
|||
|
|
case 'time':
|
|||
|
|
format = 'HH:mm'
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
this.inputValue = dayjs(newValue).format(format)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
init() {
|
|||
|
|
// #ifdef VUE3
|
|||
|
|
this.innerValue = this.correctValue(this.modelValue)
|
|||
|
|
// #endif
|
|||
|
|
// #ifdef VUE2
|
|||
|
|
this.innerValue = this.correctValue(this.value)
|
|||
|
|
// #endif
|
|||
|
|
this.updateColumnValue(this.innerValue)
|
|||
|
|
|
|||
|
|
// 初始化hasInput展示
|
|||
|
|
this.getInputValue(this.innerValue)
|
|||
|
|
},
|
|||
|
|
// 在微信小程序中，不支持将函数当做props参数，故只能通过ref形式调用
|
|||
|
|
setFormatter(e) {
|
|||
|
|
this.innerFormatter = e
|
|||
|
|
},
|
|||
|
|
// 关闭选择器
|
|||
|
|
close() {
|
|||
|
|
if (this.closeOnClickOverlay) {
|
|||
|
|
this.$emit('close')
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// 点击工具栏的取消按钮
|
|||
|
|
cancel() {
|
|||
|
|
if (this.hasInput) {
|
|||
|
|
this.showByClickInput = false
|
|||
|
|
}
|
|||
|
|
this.$emit('cancel')
|
|||
|
|
},
|
|||
|
|
// 点击工具栏的确定按钮
|
|||
|
|
confirm() {
|
|||
|
|
// #ifdef VUE3
|
|||
|
|
this.$emit('update:modelValue', this.innerValue)
|
|||
|
|
// #endif
|
|||
|
|
// #ifdef VUE2
|
|||
|
|
this.$emit('input', this.innerValue)
|
|||
|
|
// #endif
|
|||
|
|
if (this.hasInput) {
|
|||
|
|
this.getInputValue(this.innerValue)
|
|||
|
|
this.showByClickInput = false
|
|||
|
|
}
|
|||
|
|
this.$emit('confirm', {
|
|||
|
|
value: this.innerValue,
|
|||
|
|
mode: this.mode
|
|||
|
|
})
|
|||
|
|
},
|
|||
|
|
//用正则截取输出值,当出现多组数字时,抛出错误
|
|||
|
|
intercept(e,type){
|
|||
|
|
let judge = e.match(/\d+/g)
|
|||
|
|
//判断是否掺杂数字
|
|||
|
|
if(judge.length>1){
|
|||
|
|
error("请勿在过滤或格式化函数时添加数字")
|
|||
|
|
return 0
|
|||
|
|
}else if(type&&judge[0].length==4){//判断是否是年份
|
|||
|
|
return judge[0]
|
|||
|
|
}else if(judge[0].length>2){
|
|||
|
|
error("请勿在过滤或格式化函数时添加数字")
|
|||
|
|
return 0
|
|||
|
|
}else{
|
|||
|
|
return judge[0]
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// 列发生变化时触发
|
|||
|
|
change(e) {
|
|||
|
|
const { indexs, values } = e
|
|||
|
|
let selectValue = ''
|
|||
|
|
if(this.mode === 'time') {
|
|||
|
|
// 根据value各列索引，从各列数组中，取出当前时间的选中值
|
|||
|
|
selectValue = `${this.intercept(values[0][indexs[0]])}:${this.intercept(values[1][indexs[1]])}`
|
|||
|
|
} else {
|
|||
|
|
// 将选择的值转为数值，比如'03'转为数值的3，'2019'转为数值的2019
|
|||
|
|
const year = parseInt(this.intercept(values[0][indexs[0]],'year'))
|
|||
|
|
const month = parseInt(this.intercept(values[1][indexs[1]]))
|
|||
|
|
let date = parseInt(values[2] ? this.intercept(values[2][indexs[2]]) : 1)
|
|||
|
|
let hour = 0, minute = 0
|
|||
|
|
// 此月份的最大天数
|
|||
|
|
const maxDate = dayjs(`${year}-${month}`).daysInMonth()
|
|||
|
|
// year-month模式下，date不会出现在列中，设置为1，为了符合后边需要减1的需求
|
|||
|
|
if (this.mode === 'year-month') {
|
|||
|
|
date = 1
|
|||
|
|
}
|
|||
|
|
// 不允许超过maxDate值
|
|||
|
|
date = Math.min(maxDate, date)
|
|||
|
|
if (this.mode === 'datetime') {
|
|||
|
|
hour = parseInt(this.intercept(values[3][indexs[3]]))
|
|||
|
|
minute = parseInt(this.intercept(values[4][indexs[4]]))
|
|||
|
|
}
|
|||
|
|
// 转为时间模式
|
|||
|
|
selectValue = Number(new Date(year, month - 1, date, hour, minute))
|
|||
|
|
}
|
|||
|
|
// 取出准确的合法值，防止超越边界的情况
|
|||
|
|
selectValue = this.correctValue(selectValue)
|
|||
|
|
this.innerValue = selectValue
|
|||
|
|
this.updateColumnValue(selectValue)
|
|||
|
|
// 发出change时间，value为当前选中的时间戳
|
|||
|
|
this.$emit('change', {
|
|||
|
|
value: selectValue,
|
|||
|
|
// #ifndef MP-WEIXIN
|
|||
|
|
// 微信小程序不能传递this实例，会因为循环引用而报错
|
|||
|
|
// picker: this.$refs.picker,
|
|||
|
|
// #endif
|
|||
|
|
mode: this.mode
|
|||
|
|
})
|
|||
|
|
},
|
|||
|
|
// 更新各列的值，进行补0、格式化等操作
|
|||
|
|
updateColumnValue(value) {
|
|||
|
|
this.innerValue = value
|
|||
|
|
this.updateColumns()
|
|||
|
|
// 延迟执行,等待u-picker组件列数据更新完后再设置选中值索引
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.updateIndexs(value)
|
|||
|
|
}, 0);
|
|||
|
|
},
|
|||
|
|
// 更新索引
|
|||
|
|
updateIndexs(value) {
|
|||
|
|
let values = []
|
|||
|
|
const formatter = this.formatter || this.innerFormatter
|
|||
|
|
if (this.mode === 'time') {
|
|||
|
|
// 将time模式的时间用:分隔成数组
|
|||
|
|
const timeArr = value.split(':')
|
|||
|
|
// 使用formatter格式化方法进行管道处理
|
|||
|
|
values = [formatter('hour', timeArr[0]), formatter('minute', timeArr[1])]
|
|||
|
|
} else {
|
|||
|
|
const date = new Date(value)
|
|||
|
|
values = [
|
|||
|
|
formatter('year', `${dayjs(value).year()}`),
|
|||
|
|
// 月份补0
|
|||
|
|
formatter('month', padZero(dayjs(value).month() + 1))
|
|||
|
|
]
|
|||
|
|
if (this.mode === 'date') {
|
|||
|
|
// date模式，需要添加天列
|
|||
|
|
values.push(formatter('day', padZero(dayjs(value).date())))
|
|||
|
|
}
|
|||
|
|
if (this.mode === 'datetime') {
|
|||
|
|
// 数组的push方法，可以写入多个参数
|
|||
|
|
values.push(formatter('day', padZero(dayjs(value).date())), formatter('hour', padZero(dayjs(value).hour())), formatter('minute', padZero(dayjs(value).minute())))
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 根据当前各列的所有值，从各列默认值中找到默认值在各列中的索引
|
|||
|
|
const indexs = this.columns.map((column, index) => {
|
|||
|
|
// 通过取大值，可以保证不会出现找不到索引的-1情况
|
|||
|
|
return Math.max(0, column.findIndex(item => item === values[index]))
|
|||
|
|
})
|
|||
|
|
this.innerDefaultIndex = indexs
|
|||
|
|
},
|
|||
|
|
// 更新各列的值
|
|||
|
|
updateColumns() {
|
|||
|
|
const formatter = this.formatter || this.innerFormatter
|
|||
|
|
// 获取各列的值，并且map后，对各列的具体值进行补0操作
|
|||
|
|
const results = this.getOriginColumns().map((column) => column.values.map((value) => formatter(column.type, value)))
|
|||
|
|
this.columns = results
|
|||
|
|
},
|
|||
|
|
getOriginColumns() {
|
|||
|
|
// 生成各列的值
|
|||
|
|
const results = this.getRanges().map(({ type, range }) => {
|
|||
|
|
let values = times(range[1] - range[0] + 1, (index) => {
|
|||
|
|
let value = range[0] + index
|
|||
|
|
value = type === 'year' ? `${value}` : padZero(value)
|
|||
|
|
return value
|
|||
|
|
})
|
|||
|
|
// 进行过滤
|
|||
|
|
if (this.filter) {
|
|||
|
|
values = this.filter(type, values)
|
|||
|
|
if (!values || (values && values.length == 0)) {
|
|||
|
|
uni.showToast({
|
|||
|
|
title: '日期filter结果不能为空',
|
|||
|
|
icon: 'error',
|
|||
|
|
mask: true
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return { type, values }
|
|||
|
|
})
|
|||
|
|
return results
|
|||
|
|
},
|
|||
|
|
// 通过最大值和最小值生成数组
|
|||
|
|
generateArray(start, end) {
|
|||
|
|
return Array.from(new Array(end + 1).keys()).slice(start)
|
|||
|
|
},
|
|||
|
|
// 得出合法的时间
|
|||
|
|
correctValue(value) {
|
|||
|
|
const isDateMode = this.mode !== 'time'
|
|||
|
|
if (isDateMode && !test.date(value)) {
|
|||
|
|
// 如果是日期类型，但是又没有设置合法的当前时间的话，使用最小时间为当前时间
|
|||
|
|
value = this.minDate
|
|||
|
|
} else if (!isDateMode && !value) {
|
|||
|
|
// 如果是时间类型，而又没有默认值的话，就用最小时间
|
|||
|
|
value = `${padZero(this.minHour)}:${padZero(this.minMinute)}`
|
|||
|
|
}
|
|||
|
|
// 时间类型
|
|||
|
|
if (!isDateMode) {
|
|||
|
|
if (String(value).indexOf(':') === -1) return error('时间错误，请传递如12:24的格式')
|
|||
|
|
let [hour, minute] = value.split(':')
|
|||
|
|
// 对时间补零，同时控制在最小值和最大值之间
|
|||
|
|
hour = padZero(range(this.minHour, this.maxHour, Number(hour)))
|
|||
|
|
minute = padZero(range(this.minMinute, this.maxMinute, Number(minute)))
|
|||
|
|
return `${ hour }:${ minute }`
|
|||
|
|
} else {
|
|||
|
|
// 如果是日期格式，控制在最小日期和最大日期之间
|
|||
|
|
value = dayjs(value).isBefore(dayjs(this.minDate)) ? this.minDate : value
|
|||
|
|
value = dayjs(value).isAfter(dayjs(this.maxDate)) ? this.maxDate : value
|
|||
|
|
return value
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// 获取每列的最大和最小值
|
|||
|
|
getRanges() {
|
|||
|
|
if (this.mode === 'time') {
|
|||
|
|
return [
|
|||
|
|
{
|
|||
|
|
type: 'hour',
|
|||
|
|
range: [this.minHour, this.maxHour],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
type: 'minute',
|
|||
|
|
range: [this.minMinute, this.maxMinute],
|
|||
|
|
},
|
|||
|
|
];
|
|||
|
|
}
|
|||
|
|
const { maxYear, maxDate, maxMonth, maxHour, maxMinute, } = this.getBoundary('max', this.innerValue);
|
|||
|
|
const { minYear, minDate, minMonth, minHour, minMinute, } = this.getBoundary('min', this.innerValue);
|
|||
|
|
const result = [
|
|||
|
|
{
|
|||
|
|
type: 'year',
|
|||
|
|
range: [minYear, maxYear],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
type: 'month',
|
|||
|
|
range: [minMonth, maxMonth],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
type: 'day',
|
|||
|
|
range: [minDate, maxDate],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
type: 'hour',
|
|||
|
|
range: [minHour, maxHour],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
type: 'minute',
|
|||
|
|
range: [minMinute, maxMinute],
|
|||
|
|
},
|
|||
|
|
];
|
|||
|
|
if (this.mode === 'date')
|
|||
|
|
result.splice(3, 2);
|
|||
|
|
if (this.mode === 'year-month')
|
|||
|
|
result.splice(2, 3);
|
|||
|
|
return result;
|
|||
|
|
},
|
|||
|
|
// 根据minDate、maxDate、minHour、maxHour等边界值，判断各列的开始和结束边界值
|
|||
|
|
getBoundary(type, innerValue) {
|
|||
|
|
const value = new Date(innerValue)
|
|||
|
|
const boundary = new Date(this[`${type}Date`])
|
|||
|
|
const year = dayjs(boundary).year()
|
|||
|
|
let month = 1
|
|||
|
|
let date = 1
|
|||
|
|
let hour = 0
|
|||
|
|
let minute = 0
|
|||
|
|
if (type === 'max') {
|
|||
|
|
month = 12
|
|||
|
|
// 月份的天数
|
|||
|
|
date = dayjs(value).daysInMonth()
|
|||
|
|
hour = 23
|
|||
|
|
minute = 59
|
|||
|
|
}
|
|||
|
|
// 获取边界值，逻辑是：当年达到了边界值(最大或最小年)，就检查月允许的最大和最小值，以此类推
|
|||
|
|
if (dayjs(value).year() === year) {
|
|||
|
|
month = dayjs(boundary).month() + 1
|
|||
|
|
if (dayjs(value).month() + 1 === month) {
|
|||
|
|
date = dayjs(boundary).date()
|
|||
|
|
if (dayjs(value).date() === date) {
|
|||
|
|
hour = dayjs(boundary).hour()
|
|||
|
|
if (dayjs(value).hour() === hour) {
|
|||
|
|
minute = dayjs(boundary).minute()
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return {
|
|||
|
|
[`${type}Year`]: year,
|
|||
|
|
[`${type}Month`]: month,
|
|||
|
|
[`${type}Date`]: date,
|
|||
|
|
[`${type}Hour`]: hour,
|
|||
|
|
[`${type}Minute`]: minute
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
},
|
|||
|
|
}
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style lang="scss" scoped>
|
|||
|
|
@import '../../libs/css/components.scss';
|
|||
|
|
.u-datetime-picker {
|
|||
|
|
width: 100%;
|
|||
|
|
}
|
|||
|
|
</style>
|