<picker
mode=”multiSelector”
class=”form-control”
:value=”dateTimes”
@change=”changTime”
@columnchange=”changeDateTimeColumn1″
:range=”dateTimeArray1″
>
<view class=”btn-choose”>
{{ form.expected_time && form.expected_time!=” && form.expected_time!=’undefined’ ? form.expected_time : ‘请选择’ }}
<image class=”ico ico-arrow-r” src=”@/static/arrow_r.png”></image>
</view>
</picker>
<script>
import dateTimePicker from ‘@/utils/dateTimePicker’;
export default {
onLoad(options) {
// 获取完整的年月日 时分秒，以及默认显示的数组
var arrs = dateTimePicker.dateTimePicker(yearn, yearn + 1);
//console.log(arrs);
/*
dateTime: (5) [0, 8, 19, 14, 36]
dateTimeArray: Array (5)
[“2024”, “2025”],
[“01”, “02”, “03”, “04”, “05”, “06”, “07”, “08”, “09”, “10”, “11”, “12”],
[“01”, “02”, “03”, “04”, “05”, “06”, “07”, “08”, “09”, …, “29”, “30”],
[“00”, “01”, “02”, “03”, “04”, “05”, “06”, “07”, “08”, …, “22”, “23”],
[“01”, “02”, “03”, “04”, “05”, “06”, “07”, “08”, “09”, …, “58”, “59”],
*/
// 精确到分的处理，将数组的秒去掉
var lastArray = arrs.dateTimeArray.pop();
var lastTime = arrs.dateTime.pop();
this.setData({
dateTimeArray: arrs.dateTimeArray,
dateTimes: arrs.dateTime
});
},
methods: {
//时间选择器
changTime(e) {
let val = e.detail.value;
let drr = this.dateTimeArray;
this.form.expected_time = drr[0][dateTime1[0]] +’-‘ +drr[1][val[1]] +’-‘ +drr[2][val[2]] +’ ‘ +drr[3][val[3]] +’:’ +drr[4][val[4]];
this.setData({
dateTimes: e.detail.value,
form:this.form
});
this.$forceUpdate();
},
//时间选择器第一行
changeDateTimeColumn1(e) {
var arr = this.dateTimes;
var drr = this.dateTimeArray;
arr[e.detail.column] = e.detail.value;
//重新计算对应月份的日期列表
drr[2] = dateTimePicker.getMonthDay(drr[0][arr[0]], drr[1][arr[1]]);
console.log(‘dateArr’, drr)
this.setData({
dateTimeArray: drr,
dateTimes: arr
});
this.$forceUpdate();
},
}
}
</script>
utils/dateTimePicker.js
function withData(param) {
return param < 10 ? '0' + param : '' + param;
}
function getLoopArray(start, end) {
var start = start || 0;
var end = end || 1;
var array = [];
for (var i = start; i <= end; i++) {
array.push(withData(i));
}
return array;
}
function getMonthDay(year, month) {
var flag = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0),
array = null;
switch (month) {
case '01':
case '03':
case '05':
case '07':
case '08':
case '10':
case '12':
array = getLoopArray(1, 31);
break;
case '04':
case '06':
case '09':
case '11':
array = getLoopArray(1, 30);
break;
case '02':
array = flag ? getLoopArray(1, 29) : getLoopArray(1, 28);
break;
default:
array = '月份格式不正确，请重新输入！';
}
return array;
}
function getNewDateArry() {
// 当前时间的处理
var newDate = new Date();
var year = withData(newDate.getFullYear()),
mont = withData(newDate.getMonth() + 1),
date = withData(newDate.getDate()),
hour = withData(newDate.getHours()),
minu = withData(newDate.getMinutes()),
seco = withData(newDate.getSeconds());
return [year, mont, date, hour, minu, seco];
}
function dateTimePicker(startYear, endYear, date) {
// 返回默认显示的数组和联动数组的声明
var dateTime = [],
dateTimeArray = [[], [], [], [], [], []];
var start = startYear || 1978;
var end = endYear || 2100;
// 默认开始显示数据
var defaultDate = date ? [...date.split(' ')[0].split('-'), ...date.split(' ')[1].split(':')] : getNewDateArry(); // 处理联动列表数据
/*年月日 时分秒*/
dateTimeArray[0] = getLoopArray(start, end);
dateTimeArray[1] = getLoopArray(1, 12);
dateTimeArray[2] = getMonthDay(defaultDate[0], defaultDate[1]);
dateTimeArray[3] = getLoopArray(0, 23);
dateTimeArray[4] = getLoopArray(0, 59);
dateTimeArray[5] = getLoopArray(0, 59);
dateTimeArray.forEach((current, index) => {
dateTime.push(current.indexOf(defaultDate[index]));
});
return {
dateTimeArray: dateTimeArray,
dateTime: dateTime
};
}
/**
* 获取本周、本季度、本月、上月的开端日期、停止日期
*/
//当前日期
var now = new Date();
//今天本周的第几天
var nowDayOfWeek = now.getDay();
//当前日
var nowDay = now.getDate();
//当前月
var nowMonth = now.getMonth();
//当前年
var nowYear = now.getYear();
nowYear += nowYear < 2000 ? 1900 : 0;
//上月日期
var lastMonthDate = new Date();
lastMonthDate.setDate(1);
lastMonthDate.setMonth(lastMonthDate.getMonth() - 1);
var lastYear = lastMonthDate.getYear();
var lastMonth = lastMonthDate.getMonth();
//格局化日期：yyyy-MM-dd
function formatDate(date) {
var myyear = date.getFullYear();
var mymonth = date.getMonth() + 1;
var myweekday = date.getDate();
if (mymonth < 10) {
mymonth = '0' + mymonth;
}
if (myweekday < 10) {
myweekday = '0' + myweekday;
}
return myyear + '-' + mymonth + '-' + myweekday;
}
//获得某月的天数
function getMonthDays(myMonth) {
var monthStartDate = new Date(nowYear, myMonth, 1);
var monthEndDate = new Date(nowYear, myMonth + 1, 1);
var days = (monthEndDate - monthStartDate) / (1000 * 60 * 60 * 24);
return days;
}
//获得本周的开端日期
function getWeekStartDate() {
var weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek);
return formatDate(weekStartDate);
}
//获得本周的停止日期
function getWeekEndDate() {
var weekEndDate = new Date(nowYear, nowMonth, nowDay + (7 - nowDayOfWeek));
return formatDate(weekEndDate);
}
//获得本月的开端日期
function getMonthStartDate() {
var monthStartDate = new Date(nowYear, nowMonth, 1);
return formatDate(monthStartDate);
}
//获得本月的停止日期
function getMonthEndDate() {
var monthEndDate = new Date(nowYear, nowMonth, getMonthDays(nowMonth));
return formatDate(monthEndDate);
}
//获得上月开端时候
function getLastMonthStartDate() {
var lastMonthStartDate = new Date(nowYear, lastMonth, 1);
return formatDate(lastMonthStartDate);
}
//获得上月停止时候
function getLastMonthEndDate() {
var lastMonthEndDate = new Date(nowYear, lastMonth, getMonthDays(lastMonth));
return formatDate(lastMonthEndDate);
}
//获得本季度的开端月份
function getQuarterStartMonth() {
var quarterStartMonth = 0;
if (nowMonth < 3) {
quarterStartMonth = 0;
}
if (2 < nowMonth && nowMonth < 6) {
quarterStartMonth = 3;
}
if (5 < nowMonth && nowMonth < 9) {
quarterStartMonth = 6;
}
if (nowMonth > 8) {
quarterStartMonth = 9;
}
return quarterStartMonth;
}
//获得本季度的开端日期
function getQuarterStartDate() {
var quarterStartDate = new Date(nowYear, getQuarterStartMonth(), 1);
return formatDate(quarterStartDate);
}
//获得本季度的停止日期
function getQuarterEndDate() {
var quarterEndMonth = getQuarterStartMonth() + 2;
var quarterStartDate = new Date(nowYear, quarterEndMonth, getMonthDays(quarterEndMonth));
return formatDate(quarterStartDate);
}
module.exports = {
dateTimePicker: dateTimePicker,
getMonthDay: getMonthDay,
//获得本周的开端日期
getWeekStartDate: getWeekStartDate,
//获得本周的停止日期
getWeekEndDate: getWeekEndDate,
//获得本月的开端日期
getMonthStartDate: getMonthStartDate,
//获得本月的停止日期
getMonthEndDate: getMonthEndDate,
//获得上月开端时候
getLastMonthStartDate: getLastMonthStartDate,
//获得上月停止时候
getLastMonthEndDate: getLastMonthEndDate
};
111