451 lines
14 KiB
Vue
451 lines
14 KiB
Vue
<template>
|
||
<u-popup :maskCloseAble="maskCloseAble" mode="bottom" :popup="false" v-model="timeshow" length="auto"
|
||
:safeAreaInsetBottom="safeAreaInsetBottom" @close="close" :z-index="uZIndex">
|
||
<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" @tap="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="" @tap.stop="getResult('confirm')">
|
||
{{confirmText}}
|
||
</view>
|
||
</view>
|
||
<view class="u-picker-body">
|
||
<picker-view :value="valueArr" @change="change" class="u-picker-view" @pickstart="pickstart"
|
||
@pickend="pickend">
|
||
<picker-view-column v-if="!reset && params.year" style="flex:6">
|
||
<view class="u-column-item" v-for="(item, index) in years" :key="index">
|
||
{{ item }}
|
||
<text class="u-text" v-if="showTimeTag"></text>
|
||
</view>
|
||
</picker-view-column>
|
||
<picker-view-column v-if="!reset && params.month" style="flex:5">
|
||
<view class="u-column-item" v-for="(item, index) in months" :key="index">
|
||
{{ formatNumber(item) }}
|
||
<text class="u-text" v-if="showTimeTag"></text>
|
||
</view>
|
||
</picker-view-column>
|
||
<picker-view-column v-if="!reset && params.day" style="flex:5">
|
||
<view class="u-column-item" v-for="(item, index) in days" :key="index">
|
||
{{ formatNumber(item) }}
|
||
<text class="u-text" v-if="showTimeTag"></text>
|
||
</view>
|
||
</picker-view-column>
|
||
<view class="u-column-item">
|
||
<text class="u-text">一</text>
|
||
</view>
|
||
<picker-view-column v-if="!reset && params.endmonth" style="flex:5">
|
||
<view class="u-column-item" v-for="(item, index) in months" :key="index">
|
||
{{ formatNumber(item) }}
|
||
<text class="u-text" v-if="showTimeTag"></text>
|
||
</view>
|
||
</picker-view-column>
|
||
<picker-view-column v-if="!reset && params.endday" style="flex:5">
|
||
<view class="u-column-item" v-for="(item, index) in enddays" :key="index">
|
||
{{ formatNumber(item) }}
|
||
<text class="u-text" v-if="showTimeTag"></text>
|
||
</view>
|
||
</picker-view-column>
|
||
</picker-view>
|
||
</view>
|
||
</view>
|
||
</u-popup>
|
||
</template>
|
||
|
||
<script>
|
||
export default {
|
||
name: 'timepicker',
|
||
props: {
|
||
// picker中需要显示的参数
|
||
params: {
|
||
type: Object,
|
||
default () {
|
||
return {
|
||
year: true,
|
||
month: true,
|
||
day: true,
|
||
endday: true,
|
||
endmonth: true,
|
||
};
|
||
}
|
||
},
|
||
// 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: 2023
|
||
},
|
||
// 年份结束时间
|
||
endYear: {
|
||
type: [String, Number],
|
||
default: 2100
|
||
},
|
||
// "取消"按钮的颜色
|
||
cancelColor: {
|
||
type: String,
|
||
default: '#606266'
|
||
},
|
||
// "确定"按钮的颜色
|
||
confirmColor: {
|
||
type: String,
|
||
default: '#2979ff'
|
||
},
|
||
// 默认显示的时间，2025-07-02 || 2025-07-02 13:01:00 || 2025/07/02
|
||
defaultTime: {
|
||
type: String,
|
||
default: ''
|
||
},
|
||
// 时间模式时，是否显示后面的年月日中文提示
|
||
showTimeTag: {
|
||
type: Boolean,
|
||
default: true
|
||
},
|
||
safeAreaInsetBottom: {
|
||
type: Boolean,
|
||
default: false
|
||
},
|
||
// 是否允许通过点击遮罩关闭Picker
|
||
maskCloseAble: {
|
||
type: Boolean,
|
||
default: true
|
||
},
|
||
// 通过双向绑定控制组件的弹出与收起
|
||
timepicker: {
|
||
type: Boolean,
|
||
default: false
|
||
},
|
||
// 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'
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
timeshow: false,
|
||
years: [],
|
||
months: [],
|
||
days: [],
|
||
enddays: [],
|
||
year: 0,
|
||
month: 0,
|
||
day: 0,
|
||
endmonth: 0,
|
||
endday: 0,
|
||
reset: false,
|
||
startDate: '',
|
||
endDate: '',
|
||
valueArr: [],
|
||
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: {
|
||
yearAndMonth() {
|
||
return `${this.year}-${this.month}`;
|
||
},
|
||
yearAndendMonth() {
|
||
return `${this.year}-${this.endmonth}`;
|
||
},
|
||
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: {
|
||
// 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();
|
||
}
|
||
},
|
||
yearAndendMonth(val) {
|
||
if (this.params.year) {
|
||
this.setendDays();
|
||
}
|
||
},
|
||
// 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
|
||
timepicker(n) {
|
||
this.timeshow = this.timepicker
|
||
if (n) {
|
||
this.reset = true;
|
||
setTimeout(() => this.init(), 10);
|
||
}
|
||
}
|
||
},
|
||
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
|
||
},
|
||
// 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() {
|
||
// 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 ${fdate}` : fdate;
|
||
let time = null;
|
||
if (fdate) time = new Date(fdate);
|
||
else time = new Date();
|
||
// 获取年日月时分秒
|
||
this.year = time.getFullYear();
|
||
this.month = Number(time.getMonth()) + 1;
|
||
this.day = time.getDate();
|
||
this.endmonth = Number(time.getMonth()) + 1;
|
||
this.endday = time.getDate();
|
||
// this.second = time.getSeconds();
|
||
},
|
||
init() {
|
||
this.valueArr = [];
|
||
this.reset = false;
|
||
if (this.mode == 'time') {
|
||
this.initTimeValue();
|
||
if (this.params.year) {
|
||
this.valueArr.push(0);
|
||
this.setYears();
|
||
}
|
||
if (this.params.month) {
|
||
this.valueArr.push(0);
|
||
this.setMonths();
|
||
}
|
||
if (this.params.day) {
|
||
this.valueArr.push(0);
|
||
this.setDays();
|
||
}
|
||
if (this.params.endmonth) {
|
||
this.valueArr.push(0);
|
||
this.setendMonths();
|
||
}
|
||
if (this.params.endday) {
|
||
this.valueArr.push(0);
|
||
this.setendDays();
|
||
}
|
||
}
|
||
this.$forceUpdate();
|
||
},
|
||
// 设置picker的某一列值
|
||
setYears() {
|
||
// 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.year));
|
||
},
|
||
setMonths() {
|
||
this.months = this.generateArray(1, 12);
|
||
this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.months, this.month));
|
||
},
|
||
setDays() {
|
||
let totalDays = new Date(this.year, this.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.day > this.days.length) this.day = this.days.length;
|
||
this.valueArr.splice(index, 1, this.getIndex(this.days, this.day));
|
||
},
|
||
setendMonths() {
|
||
this.months = this.generateArray(1, 12);
|
||
this.valueArr.splice(this.valueArr.length - 1, 1, this.getIndex(this.months, this.endmonth));
|
||
},
|
||
setendDays() {
|
||
let totalDays = new Date(this.year, this.endmonth, 0).getDate();
|
||
this.enddays = 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.endmonth) index = 4;
|
||
else if (this.params.endmonth) index = 3;
|
||
else if (this.params.year) index = 3;
|
||
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.endday > this.enddays.length) this.endday = this.enddays.length;
|
||
this.valueArr.splice(index, 1, this.getIndex(this.enddays, this.endday));
|
||
},
|
||
close() {
|
||
this.$emit('input', false);
|
||
},
|
||
// 用户更改picker的列选项
|
||
change(e) {
|
||
this.valueArr = e.detail.value;
|
||
let i = 0;
|
||
// 这里使用i++，是因为this.valueArr数组的长度是不确定长度的，它根据this.params的值来配置长度
|
||
// 进入if规则，i会加1，保证了能获取准确的值
|
||
if (this.params.year) this.year = this.years[this.valueArr[i++]];
|
||
if (this.params.month) this.month = this.months[this.valueArr[i++]];
|
||
if (this.params.day) this.day = this.days[this.valueArr[i++]];
|
||
if (this.params.endmonth) this.endmonth = this.months[this.valueArr[i++]];
|
||
if (this.params.endday) this.endday = this.enddays[this.valueArr[i++]];
|
||
},
|
||
// 用户点击确定按钮
|
||
getResult(event = null) {
|
||
let result = {};
|
||
// 只返回用户在this.params中配置了为true的字段
|
||
if (this.params.year) result.year = this.formatNumber(this.year || 0);
|
||
if (this.params.month) result.month = this.formatNumber(this.month || 0);
|
||
if (this.params.day) result.day = this.formatNumber(this.day || 0);
|
||
if (this.params.endmonth) result.endmonth = this.formatNumber(this.endmonth || 0);
|
||
if (this.params.endday) result.endday = this.formatNumber(this.endday || 0);
|
||
// const newObj = {};
|
||
// for (let prop in result) {
|
||
// if (result.hasOwnProperty(prop) && (prop === 'year' || prop === 'month')) {
|
||
// newObj[prop] = result[prop];
|
||
// }
|
||
// }
|
||
this.$emit('timeconfirm', 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;
|
||
}
|
||
}
|
||
};
|
||
</script>
|
||
|
||
<style lang="scss">
|
||
// 定义混入指令，用于在非nvue环境下的flex定义，因为nvue没有display属性，会报错
|
||
@mixin vue-flex($direction: row) {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
flex-direction: $direction;
|
||
/* #endif */
|
||
}
|
||
|
||
.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;
|
||
@include vue-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 {
|
||
padding-top: 20rpx;
|
||
width: 100%;
|
||
height: 500rpx;
|
||
overflow: hidden;
|
||
background-color: #fff;
|
||
}
|
||
|
||
.u-column-item {
|
||
@include vue-flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
font-size: 30rpx;
|
||
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>
|