<template>
<view class="uni-datetime-picker">
<view @click="tiggerTimePicker">
<slot>
<view class="uni-datetime-picker-timebox uni-datetime-picker-flex">
{{pickValue}}<view v-if="!pickValue" class="uni-datetime-picker-time">请选择<!-- 时间 --></view>
<template>
<uni-icons class="content-clear-icon is-textarea-icon" type="clear" :size="clearSize"
color="#c0c4cc" @click="onClear"></uni-icons>
</template>
<view class="uni-datetime-picker-down-arrow"></view>
</view>
</slot>
</view>
<view v-if="visible" class="uni-datetime-picker-mask" @click="initTimePicker"></view>
<view v-if="visible" class="uni-datetime-picker-popup">
<view class="uni-title">
请选择<!-- 和时间 -->
</view>
<!-- <picker @change="bindPickerChange" :value="index" :range="array" :range-key="'name'" class="uni-datetime-picker-hyphen">
</picker> -->
<picker-view class="uni-datetime-picker-view" :indicator-style="indicatorStyle" :value="pickValue" @change="bindPickerChange">
<picker-view-column class="uni-datetime-picker-colon">
<view class="uni-datetime-picker-item" v-for="(item,index) in pickData" :key="index">{{item.name}}</view>
</picker-view-column>
</picker-view>
<view class="uni-datetime-picker-btn">
<!-- <view class="" @click="clearTime">重置</view> -->
<view class="uni-datetime-picker-btn-group">
<view class="uni-datetime-picker-cancel" @click="tiggerTimePicker">取消</view>
<view class="" @click="setTime">确定</view>
</view>
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
visible: false,
pickName: '',
years: [],
year: 1900,
indicatorStyle: `height: 50px;`,
}
},
props: {
pickData: {
type: Object,
default: []
},
pickValue: {
type: [String, Number],
default: ''
},
type: {
type: String,
default: 'datetime-local'
},
timestamp: {
type: Boolean,
default: false
},
value: {
type: [String, Number],
default: ''
}
},
watch: {
value(newValue) {
this.parseValue(this.value)
this.initTime()
}
},
created() {
this.form = this.getForm('uniForms')
this.formItem = this.getForm('uniFormsItem')
if (this.formItem) {
if (this.formItem.name) {
this.rename = this.formItem.name
this.form.inputChildrens.push(this)
}
}
},
mounted() {
this.parseValue(this.value)
if (this.value) {
this.initTime()
}
},
methods: {
//切换遮罩层
tiggerTimePicker() {
this.visible = !this.visible
},
bindPickerChange(e){
const val = e.detail.value
this.pickValue = this.pickData[val[0]].value
this.pickName = this.pickData[val[0]].name
console.log(this.pickValue)
},
onClear(){
this.pickValue = '',
this.pickName = ''
},
setTime() {
this.$emit('change', this.pickName)
this.tiggerTimePicker()
},
/**
* 获取父元素实例
*/
getForm(name = 'uniForms') {
let parent = this.$parent;
let parentName = parent.$options.name;
while (parentName !== name) {
parent = parent.$parent;
if (!parent) return false
parentName = parent.$options.name;
}
return parent;
},
parseDateTime(datetime) {
let defaultDate = null
if (!datetime) {
defaultDate = new Date()
} else {
defaultDate = new Date(datetime)
}
this.year = defaultDate.getFullYear()
if (this.year < this.minYear || this.year > this.maxYear) {
const now = Date.now()
this.parseDateTime(now)
return
}
this.month = defaultDate.getMonth() + 1
this.day = defaultDate.getDate()
this.hour = defaultDate.getHours()
this.minute = defaultDate.getMinutes()
this.second = defaultDate.getSeconds()
},
parseValue(defaultTime) {
if (Number(defaultTime)) {
defaultTime = parseInt(defaultTime)
}
this.parseDateTime(defaultTime)
},
bindDateChange(e) {
const val = e.detail.value
this.year = this.years[val[0]]
this.month = this.months[val[1]]
this.day = this.days[val[2]]
},
bindTimeChange(e) {
const val = e.detail.value
this.hour = this.hours[val[0]]
this.minute = this.minutes[val[1]]
this.second = this.seconds[val[2]]
},
initTimePicker() {
// if (!this.time) {
// this.parseValue()
// }
this.parseValue(this.value)
this.visible = !this.visible
},
clearTime() {
this.time = ''
this.tiggerTimePicker()
},
initTime() {
this.time = this.createDomSting()
if (!this.timestamp) {
this.formItem && this.formItem.setValue(this.time)
this.$emit('change', this.time)
} else {
this.formItem && this.formItem.setValue(this.createTimeStamp(this.time))
this.$emit('change', this.createTimeStamp(this.time))
}
},
createTimeStamp(time) {
return Date.parse(new Date(time))
},
createDomSting() {
const yymmdd = this.year +
'-' +
(this.month < 10 ? '0' + this.month : this.month) +
'-' +
(this.day < 10 ? '0' + this.day : this.day)
// +
// ' ' +
// (this.hour < 10 ? '0' + this.hour : this.hour) +
// ':' +
// (this.minute < 10 ? '0' + this.minute : this.minute) +
// ':' +
// (this.second < 10 ? '0' + this.second : this.second)
return yymmdd
}
}
}
</script>
<style>
.uni-datetime-picker-view {
width: 100%;
height: 130px;
margin-top: 60rpx;
}
.uni-datetime-picker-item {
line-height: 100rpx;
text-align: center;
}
.uni-title{
text-align: center;
}
.uni-datetime-picker-btn {
margin-top: 120rpx;
display: flex;
justify-content: center;
align-items: center;
color: #00B9FF;
cursor: pointer;
}
.uni-datetime-picker-btn-group {
display: flex;
}
.uni-datetime-picker-cancel {
margin-right: 60rpx;
}
.uni-datetime-picker-mask {
position: fixed;
bottom: 0px;
top: 0px;
left: 0px;
right: 0px;
background-color: rgba(0, 0, 0, 0.4);
transition-duration: 0.3s;
z-index: 998;
}
.uni-datetime-picker-popup {
border-radius: 16rpx;
padding: 60rpx;
width: 540rpx;
background-color: #fff;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
transition-duration: 0.3s;
z-index: 999;
}
.uni-datetime-picker-time {
color: grey;
}
.uni-datetime-picker-colon::after {
content: ':';
position: absolute;
top: 106rpx;
right: 0;
}
.uni-datetime-picker-hyphen::after {
content: '-';
position: absolute;
top: 106rpx;
right: -4rpx;
}
.uni-datetime-picker-timebox {
border: 2rpx solid #E5E5E5;
border-radius: 40rpx;
padding: 14rpx 40rpx;
box-sizing: border-box;
cursor: pointer;
width: 80%;
margin-left: 20%;
}
// 下箭头
.uni-datetime-picker-down-arrow {
display :inline-block;
position: relative;
width: 40rpx;
height: 30rpx;
}
.uni-datetime-picker-down-arrow::after {
display: inline-block;
content: " ";
height: 18rpx;
width: 18rpx;
border-width: 0 2rpx 2rpx 0;
border-color: #E5E5E5;
border-style: solid;
transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
transform-origin: center;
transition: transform .3s;
position: absolute;
top: 50%;
right: 10rpx;
margin-top: -10rpx;
}
.uni-datetime-picker-flex {
display: flex;
justify-content: space-between;
}
</style>