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Vue
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2025-03-10 13:49:13 +08:00
<template>
<view>
<view :class="['date', type]" :style="{borderColor, opacity: disabled ? 0.6 : 1}" @tap="tapInput">
<slot name="icon">
<view v-if="showIcon" class="calendar" :style="{borderColor: iconColor}">
<view class="calendar-top calendar-top-left" :style="{background: iconColor}" />
<view class="calendar-top calendar-top-right" :style="{background: iconColor}" />
<view class="calendar-line" :style="{background: iconColor}" />
<view class="calendar-line calendar-line-bottom" :style="{background: iconColor}" />
</view>
</slot>
<text class="date-text" :style="{color: date ? color : placeholderColor, fontSize}">
{{ date || placeholder }}
</text>
<slot name="arrow">
<view
v-if="showArrow && (!showClear || showClear && !date)"
class="arrow-icon"
:style="{boxShadow: `-4rpx 4rpx 0 0rpx ${arrowColor} inset`}" />
</slot>
<view v-if="showClear && date" class="ir-clear" @click.stop="clear">
<slot name="clear">
<view class="ir-clear-icon" :style="{background: clearColor}">
<view class="clear-line" :style="{background: clearColor}" />
</view>
</slot>
</view>
</view>
<view v-if="visible" class="ir-mask" @tap="visible = false"></view>
<view v-if="visible" class="picker-con" :style="{background: pickerBg}">
<view class="flex">
<view @tap="visible = false">
<slot name="cancel">
<view class="ir-btn" :style="{color: cancelColor}">取消</view>
</slot>
</view>
<view @tap="confirm">
<slot name="confirm">
<view class="ir-btn" :style="{color: confirmColor}">确认</view>
</slot>
</view>
</view>
<picker-view
class="picker-view"
:indicator-style='indicatorStyle'
:mask-style='maskStyle'
:value="pickerVal"
indicator-class="ir-datetime-picker"
mask-class='ir-datetime-picker-mask'
@change="bindChange"
@touchmove="touchmove"
@touchend="touchend">
<picker-view-column>
<view class="item"
v-for="(item,index) in years"
:style="[{color: index === pickerVal[0] ? activeColor : pickerColor}, itemStyle]"
:key="index">{{item}}</view>
</picker-view-column>
<picker-view-column>
<view class="item"
v-for="(item,index) in months"
:style="[{color: index === pickerVal[1] ? activeColor : pickerColor}, itemStyle]"
:key="index">{{item}}</view>
</picker-view-column>
<picker-view-column>
<view class="item"
v-for="(item,index) in days"
:key="index"
:style="[{color: index === pickerVal[2] ? activeColor : pickerColor}, itemStyle]">{{item}}</view>
</picker-view-column>
<picker-view-column>
<view class="item"
v-for="(item,index) in hours"
:key="index"
:style="[{color: index === pickerVal[3] ? activeColor : pickerColor}, itemStyle]">{{item}}</view>
</picker-view-column>
<picker-view-column>
<view class="item"
v-for="(item,index) in minutes"
:key="index"
:style="[{color: index === pickerVal[4] ? activeColor : pickerColor}, itemStyle]">{{item}}</view>
</picker-view-column>
</picker-view>
<view v-if="showCover" class="cover"></view>
</view>
</view>
</template>
<script>
export default {
name: "IrDateTimePicker",
props: {
start: {
type: [String, Number],
default: '2010/01/01 00:00'
},
end: {
type: [String, Number],
default: '2050/12/31 23:59'
},
value: {
type: [String, Number],
default: ''
},
disabled: {
type: Boolean,
default: false
},
type: {
type: String,
default: 'border'
},
fontSize: {
type: String,
default: ''
},
color: {
type: String,
default: '#333'
},
borderColor: {
type: String,
default: '#ddd'
},
showIcon: {
type: Boolean,
default: false
},
iconColor: {
type: String,
default: '#555'
},
showArrow: {
type: Boolean,
default: false
},
arrowColor: {
type: String,
default: '#999'
},
showClear: {
type: Boolean,
default: false
},
clearColor: {
type: String,
default: '#999'
},
placeholder: {
type: String,
default: '请选择日期时间'
},
placeholderColor: {
type: String,
default: '#999'
},
pickerBg: {
type: String,
default: '#fff',
},
cancelColor: {
type: String,
default: '#666'
},
confirmColor: {
type: String,
default: '#007AFF'
},
maskStyle: {
type: String,
default: ''
},
indicatorStyle: {
type: String,
default: 'height: 50px;'
},
pickerColor: {
type: String,
default: ''
},
activeColor: {
type: String,
default: '',
}
},
data() {
const baseArr = ['', '']
return {
date: '',
years: baseArr,
months: baseArr,
days: baseArr,
hours: baseArr,
minutes: baseArr,
days28: [],
pickerVal: [],
visible: false,
itemStyle: null,
startObj: {
months: [],
days: []
},
endObj: {
months: [],
days: []
},
changeDisabled: false,
moveFlag: false,
showCover: false,
hasChange: false
}
},
watch: {
start() {
this.setStartEnd()
const date = this.value ? this.value : new Date()
this.initCurr(date)
},
end() {
this.setStartEnd()
const date = this.value ? this.value : new Date()
this.initCurr(date)
},
value(val) {
const date = val ? val : new Date()
this.initCurr(date)
}
},
created() {
this.days28 = this.setArray(1, 28)
if (this.activeColor || this.pickerColor) {
this.itemStyle = {
height: '50px',
lineHeight: '50px'
}
}
this.setStartEnd()
if (this.value) {
const {y, m, d, h, minu} = this.trimDate(this.value)
const trimN = this.trimNum
this.date = `${y}-${trimN(m)}-${trimN(d)} ${trimN(h)}:${trimN(minu)}`
}
const date = this.value ? this.value : new Date()
this.initCurr(date)
},
methods: {
// 点击显示框
tapInput() {
if (!this.disabled) {
this.visible = !this.visible
// #ifdef MP-BAIDU
if (this.visible) {
const val = this.pickerVal
this.pickerVal = [-5, -5, -5, -5, -5]
setTimeout(_ => {
this.pickerVal = val
})
}
// #endif
}
},
// 设置一个是否是touchmove的flag
touchmove() {
this.moveFlag = true
},
touchend() {
// touchend时如果有move则显示遮罩以防多次滑动
if (this.moveFlag) {
this.showCover = true
this.moveFlag = false
}
// move没有触发change事件则隐藏遮罩
setTimeout(_ => {
if (!this.hasChange) {
this.showCover = false
}
}, 200)
},
// 当滚动选择
bindChange: function (e) {
if (this.changeDisabled) return
this.changeDisabled = true
const prev = this.pickerVal
const val = e.detail.value
const y = this.years[val[0]] ? this.years[val[0]] : this.years[this.years.length - 1]
const m = this.months[val[1]] ? this.months[val[1]] : this.months[this.months.length - 1]
const d = this.days[val[2]] ? this.days[val[2]] : this.days[this.days.length - 1]
const h = this.hours[val[3]] >= 0 ? this.hours[val[3]] : this.hours[this.hours.length - 1]
const minu = this.minutes[val[4]] >= 0 ? this.minutes[val[4]] : this.minutes[this.minutes.length - 1]
const date = `${y}/${m}/${d} ${h}:${minu}`
if (prev[1] != val[1]) {
this.initCurr(date, m, d)
} else {
this.initCurr(date)
}
this.pickerVal = val
},
// 点击确定
confirm() {
const val = this.pickerVal
const trimN = this.trimNum
const d = `${this.years[val[0]]}-${trimN(this.months[val[1]])}-${trimN(this.days[val[2]])}`
const t = `${trimN(this.hours[val[3]])}:${trimN(this.minutes[val[4]])}`
const date = `${d} ${t}`
this.date = date
this.$emit('change', date)
this.visible = false
},
clear() {
this.date = ''
this.$emit('change', '')
},
// 根据年月,设置日期(不同月份,日期不同)
setDays(year, month, start) {
let newDays = []
const monthReg = /^4|6|9|11$/
let days = this.days28
if (start) {
days = this.setArray(start, 28)
}
if (monthReg.test(month)) {
newDays = [...days, 29, 30]
} else if (month === 2) {
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
newDays = [...days, 29]
} else {
newDays = days
}
} else {
newDays = [...days, 29, 30, 31]
}
return newDays
},
// 设置最大最小月日时分
setStartEnd() {
const {sy, ey, sm, em, sd, ed, sh, eh, sminu, eminu} = this.getSE()
this.years = this.setArray(sy, ey)
// 设置最大最小月
if (sy === ey) {
this.startObj.months = this.endObj.months = this.setArray(sm, em)
} else {
this.startObj.months = this.setArray(sm, 12)
this.endObj.months = this.setArray(1, em)
}
// 设置最大最小日
if (sy === ey && sm === em) {
this.startObj.days = this.endObj.days = this.setArray(sd, ed)
} else {
this.startObj.days = this.setDays(sy, sm, sd)
this.endObj.days = this.setArray(1, ed)
}
// 设置最大最小时
if (sy === ey && sm === em && sd === ed) {
this.startObj.hours = this.endObj.hours = this.setArray(sh, eh)
} else {
this.startObj.hours = this.setArray(sh, 23)
this.endObj.hours = this.setArray(0, eh)
}
// 设置最大最小分钟
if (sy === ey && sm === em && sd === ed && sh === eh) {
this.startObj.minutes = this.endObj.minutes = this.setArray(sminu, eminu)
} else {
this.startObj.minutes = this.setArray(sminu, 59)
this.endObj.minutes = this.setArray(0, eminu)
}
},
// 初始化选中项
initCurr(val, month, day) {
// console.log(val)
this.hasChange = true
const {start, end, sy, ey, sm, em, sd, ed, sh, eh, sminu, eminu} = this.getSE()
const {val: curr, y: cy, m: cm, d: cd, h: ch, minu: cminu} = this.trimDate(val, month, day)
let cyi = this.years.indexOf(cy)
let cmi = 0
let cdi = 0
let chi = 0
let cminui = 0
let endSIFlag = true // 是否在最后统一设置index
if (curr.getTime() >= end.getTime()) { // 值大于等于结束时间
// console.log(11)
this.months = this.endObj.months
this.days = this.endObj.days
this.hours = this.endObj.hours
this.minutes = this.endObj.minutes
cyi = this.years.length - 1
cmi = this.months.length - 1
cdi = this.days.length - 1
chi = this.hours.length - 1
cminui = this.minutes.length - 1
endSIFlag = false
} else if (curr.getTime() <= start.getTime()) { // 值小于等于开始时间
// console.log(22)
this.months = this.startObj.months
this.days = this.startObj.days
this.hours = this.startObj.hours
this.minutes = this.startObj.minutes
cyi = cmi = cdi = chi = cminui = 0
endSIFlag = false
} else if (cy === ey && cm === em && cd === ed && ch === eh) {
// 值与结束时间年/月/日/时相同
// console.log(222)
this.months = this.endObj.months
this.days = this.endObj.days
this.hours = this.endObj.hours
this.minutes = this.endObj.minutes
} else if (cy === ey && cm === em && cd === ed) {
// 值与结束时间年/月/日相同
// console.log(111)
this.months = this.endObj.months
this.days = this.endObj.days
this.hours = this.endObj.hours
console.log(this.hours)
this.minutes = this.setArray(0, 59)
} else if (cy === ey && cm === em) { // 值与结束时间年、月相同
// console.log(33)
this.months = this.endObj.months
this.days = this.endObj.days
this.hours = this.setArray(0, 23)
this.minutes = this.setArray(0, 59)
} else if (cy === ey) { // 值与结束时间年份相同
// console.log(44)
this.months = this.endObj.months
this.days = this.setDays(cy, cm)
this.hours = this.setArray(0, 23)
this.minutes = this.setArray(0, 59)
} else if (cy === sy && cm === sm && cd === sd && ch === sh) {
// 值与开始时间年/月/日/时相同
// console.log(99)
this.months = this.startObj.months
this.days = this.startObj.days
this.hours = this.startObj.hours
this.minutes = this.startObj.minutes
} else if (cy === sy && cm === sm && cd === sd) {
// 值与开始时间年/月/日相同
// console.log(88)
this.months = this.startObj.months
this.days = this.startObj.days
this.hours = this.startObj.hours
this.minutes = this.setArray(0, 59)
} else if (cy === sy && cm === sm) { // 值与开始时间年、月相同
// console.log(55)
this.months = this.startObj.months
this.days = this.startObj.days
this.hours = this.setArray(0, 23)
this.minutes = this.setArray(0, 59)
} else if (cy === sy) { // 值与开始时间年份相同
// console.log(66)
this.months = this.startObj.months
this.days = this.setDays(cy, cm)
this.hours = this.setArray(0, 23)
this.minutes = this.setArray(0, 59)
} else { // 值与开始时间、结束时间不同年月
// console.log(77)
this.months = this.setArray(1, 12)
this.days = this.setDays(cy, cm)
this.hours = this.setArray(0, 23)
this.minutes = this.setArray(0, 59)
}
if (endSIFlag) {
const di = this.days.indexOf(cd)
cmi = this.months.indexOf(cm)
cdi = di === -1 ? this.days.length - 1 : di
chi = this.hours.indexOf(ch)
cminui = this.minutes.indexOf(cminu)
}
this.$nextTick(_ => {
this.pickerVal = [cyi, cmi, cdi, chi, cminui]
this.changeDisabled = false
this.showCover = false
this.hasChange = false
})
},
// 设置开始/结束时间相关变量
getSE() {
let s = this.start
let e = this.end
s = s ? s : '2010/01/01 00:00'
e = e ? e : '2050/12/31 23:59'
const {val: start, y: sy, m: sm, d: sd, h: sh, minu: sminu} = this.trimDate(s)
const {val: end, y: ey, m: em, d: ed, h: eh, minu: eminu} = this.trimDate(e)
return {
start, sy, sm, sd, sh, sminu,
end, ey, em, ed, eh, eminu
}
},
// 返回时间信息
trimDate(val, month, day) {
const reg = /^\d{4}-\d{1,2}-\d{1,2}( \d{1,2}:\d{1,2})?(:\d{1,2})?$/
if (typeof val === 'string' && reg.test(val)) {
val = val.replace(/-/g, '/')
}
const curr = new Date(val)
return {
val: curr,
y: curr.getFullYear(),
m: month ? month : curr.getMonth() + 1,
d: day ? day : curr.getDate(),
h: curr.getHours(),
minu: curr.getMinutes()
}
},
// 获取一个范围内的整数,返回数组
setArray(start, end) {
const arr = []
for (let i = start; i <= end; i ++) {
arr.push(i)
}
return arr
},
// 将数字转换成两位
trimNum(num) {
num = num >= 10 ? num : `0${num}`
return num
}
}
}
</script>
<style scoped>
.date {
padding: 16rpx;
display: flex;
align-items: center;
}
.date-text {
flex: 1;
}
.border {
border: 1rpx solid;
border-radius: 6rpx;
}
.border-bottom {
border-bottom: 1rpx solid;
}
.calendar {
width: 30rpx;
height: 30rpx;
border: 1rpx solid;
border-radius: 4rpx;
margin-right: 16rpx;
margin-top: 6rpx;
position:relative;
}
.calendar .calendar-line {
width: 26rpx;
height: 4rpx;
position:absolute;
left: 2rpx;
top: 10rpx;
opacity: 0.6;
z-index:1;
}
.calendar .calendar-line-bottom {top: 20rpx}
.calendar .calendar-top {
position:absolute;
top:-6rpx;
width: 4rpx;
height: 12rpx;
z-index:2;
border-radius: 2rpx;
}
.calendar .calendar-top-left {left:6rpx;}
.calendar .calendar-top-right {right:6rpx;}
.arrow-icon {
width: 26rpx;
height: 26rpx;
transform: rotate(45deg);
margin-right: 10rpx;
}
.ir-clear {
min-width: 40rpx;
min-height: 40rpx;
display: flex;
align-items: center;
justify-content: center;
}
.ir-clear-icon {
position:relative;
width: 30rpx;
height: 4rpx;
transform:rotate(45deg);
border-radius: 4em;
}
.ir-clear-icon .clear-line {
position:absolute;
width: 30rpx;
height: 4rpx;
transform:rotate(90deg);
border-radius: 4em;
}
.ir-mask {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba(0,0,0,.1);
}
.picker-con {
width: 750rpx;
border-top-right-radius: 30rpx;
border-top-left-radius: 30rpx;
overflow: hidden;
box-shadow: 0 0 20rpx 0 rgba(0,0,0,.4);
position: absolute;
bottom: 0;
left: 0;
background-color: #fff;
}
.flex {
display: flex;
flex-direction: row;
justify-content: space-between;
}
.ir-btn {
width: 120rpx;
padding: 26rpx 20rpx;
text-align: center;
}
.picker-view {
width: 750rpx;
height: 500rpx;
}
.picker-view .item {
line-height: 50px;
align-items: center;
justify-content: center;
text-align: center;
}
.cover {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
}
</style>