mirror of
https://gitee.com/huangge1199_admin/vue-pro.git
synced 2024-12-04 21:21:56 +08:00
411 lines
9.7 KiB
JavaScript
411 lines
9.7 KiB
JavaScript
class Calendar {
|
||
constructor({
|
||
date,
|
||
selected,
|
||
startDate,
|
||
endDate,
|
||
range,
|
||
// multipleStatus
|
||
} = {}) {
|
||
// 当前日期
|
||
this.date = this.getDate(new Date()) // 当前初入日期
|
||
// 打点信息
|
||
this.selected = selected || [];
|
||
// 范围开始
|
||
this.startDate = startDate
|
||
// 范围结束
|
||
this.endDate = endDate
|
||
this.range = range
|
||
// 多选状态
|
||
this.cleanMultipleStatus()
|
||
// 每周日期
|
||
this.weeks = {}
|
||
// this._getWeek(this.date.fullDate)
|
||
// this.multipleStatus = multipleStatus
|
||
this.lastHover = false
|
||
}
|
||
/**
|
||
* 设置日期
|
||
* @param {Object} date
|
||
*/
|
||
setDate(date) {
|
||
this.selectDate = this.getDate(date)
|
||
this._getWeek(this.selectDate.fullDate)
|
||
}
|
||
|
||
/**
|
||
* 清理多选状态
|
||
*/
|
||
cleanMultipleStatus() {
|
||
this.multipleStatus = {
|
||
before: '',
|
||
after: '',
|
||
data: []
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 重置开始日期
|
||
*/
|
||
resetSatrtDate(startDate) {
|
||
// 范围开始
|
||
this.startDate = startDate
|
||
|
||
}
|
||
|
||
/**
|
||
* 重置结束日期
|
||
*/
|
||
resetEndDate(endDate) {
|
||
// 范围结束
|
||
this.endDate = endDate
|
||
}
|
||
|
||
/**
|
||
* 获取任意时间
|
||
*/
|
||
getDate(date, AddDayCount = 0, str = 'day') {
|
||
if (!date) {
|
||
date = new Date()
|
||
}
|
||
if (typeof date !== 'object') {
|
||
date = date.replace(/-/g, '/')
|
||
}
|
||
const dd = new Date(date)
|
||
switch (str) {
|
||
case 'day':
|
||
dd.setDate(dd.getDate() + AddDayCount) // 获取AddDayCount天后的日期
|
||
break
|
||
case 'month':
|
||
if (dd.getDate() === 31) {
|
||
dd.setDate(dd.getDate() + AddDayCount)
|
||
} else {
|
||
dd.setMonth(dd.getMonth() + AddDayCount) // 获取AddDayCount天后的日期
|
||
}
|
||
break
|
||
case 'year':
|
||
dd.setFullYear(dd.getFullYear() + AddDayCount) // 获取AddDayCount天后的日期
|
||
break
|
||
}
|
||
const y = dd.getFullYear()
|
||
const m = dd.getMonth() + 1 < 10 ? '0' + (dd.getMonth() + 1) : dd.getMonth() + 1 // 获取当前月份的日期，不足10补0
|
||
const d = dd.getDate() < 10 ? '0' + dd.getDate() : dd.getDate() // 获取当前几号，不足10补0
|
||
return {
|
||
fullDate: y + '-' + m + '-' + d,
|
||
year: y,
|
||
month: m,
|
||
date: d,
|
||
day: dd.getDay()
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* 获取上月剩余天数
|
||
*/
|
||
_getLastMonthDays(firstDay, full) {
|
||
let dateArr = []
|
||
for (let i = firstDay; i > 0; i--) {
|
||
const beforeDate = new Date(full.year, full.month - 1, -i + 1).getDate()
|
||
dateArr.push({
|
||
date: beforeDate,
|
||
month: full.month - 1,
|
||
disable: true
|
||
})
|
||
}
|
||
return dateArr
|
||
}
|
||
/**
|
||
* 获取本月天数
|
||
*/
|
||
_currentMonthDys(dateData, full) {
|
||
let dateArr = []
|
||
let fullDate = this.date.fullDate
|
||
for (let i = 1; i <= dateData; i++) {
|
||
let isinfo = false
|
||
let nowDate = full.year + '-' + (full.month < 10 ?
|
||
full.month : full.month) + '-' + (i < 10 ?
|
||
'0' + i : i)
|
||
// 是否今天
|
||
let isDay = fullDate === nowDate
|
||
// 获取打点信息
|
||
let info = this.selected && this.selected.find((item) => {
|
||
if (this.dateEqual(nowDate, item.date)) {
|
||
return item
|
||
}
|
||
})
|
||
|
||
// 日期禁用
|
||
let disableBefore = true
|
||
let disableAfter = true
|
||
if (this.startDate) {
|
||
// let dateCompBefore = this.dateCompare(this.startDate, fullDate)
|
||
// disableBefore = this.dateCompare(dateCompBefore ? this.startDate : fullDate, nowDate)
|
||
disableBefore = this.dateCompare(this.startDate, nowDate)
|
||
}
|
||
|
||
if (this.endDate) {
|
||
// let dateCompAfter = this.dateCompare(fullDate, this.endDate)
|
||
// disableAfter = this.dateCompare(nowDate, dateCompAfter ? this.endDate : fullDate)
|
||
disableAfter = this.dateCompare(nowDate, this.endDate)
|
||
}
|
||
let multiples = this.multipleStatus.data
|
||
let checked = false
|
||
let multiplesStatus = -1
|
||
if (this.range) {
|
||
if (multiples) {
|
||
multiplesStatus = multiples.findIndex((item) => {
|
||
return this.dateEqual(item, nowDate)
|
||
})
|
||
}
|
||
if (multiplesStatus !== -1) {
|
||
checked = true
|
||
}
|
||
}
|
||
let data = {
|
||
fullDate: nowDate,
|
||
year: full.year,
|
||
date: i,
|
||
multiple: this.range ? checked : false,
|
||
beforeMultiple: this.isLogicBefore(nowDate, this.multipleStatus.before, this.multipleStatus.after),
|
||
afterMultiple: this.isLogicAfter(nowDate, this.multipleStatus.before, this.multipleStatus.after),
|
||
month: full.month,
|
||
disable: !(disableBefore && disableAfter),
|
||
isDay,
|
||
userChecked: false
|
||
}
|
||
if (info) {
|
||
data.extraInfo = info
|
||
}
|
||
|
||
dateArr.push(data)
|
||
}
|
||
return dateArr
|
||
}
|
||
/**
|
||
* 获取下月天数
|
||
*/
|
||
_getNextMonthDays(surplus, full) {
|
||
let dateArr = []
|
||
for (let i = 1; i < surplus + 1; i++) {
|
||
dateArr.push({
|
||
date: i,
|
||
month: Number(full.month) + 1,
|
||
disable: true
|
||
})
|
||
}
|
||
return dateArr
|
||
}
|
||
|
||
/**
|
||
* 获取当前日期详情
|
||
* @param {Object} date
|
||
*/
|
||
getInfo(date) {
|
||
if (!date) {
|
||
date = new Date()
|
||
}
|
||
const dateInfo = this.canlender.find(item => item.fullDate === this.getDate(date).fullDate)
|
||
return dateInfo
|
||
}
|
||
|
||
/**
|
||
* 比较时间大小
|
||
*/
|
||
dateCompare(startDate, endDate) {
|
||
// 计算截止时间
|
||
startDate = new Date(startDate.replace('-', '/').replace('-', '/'))
|
||
// 计算详细项的截止时间
|
||
endDate = new Date(endDate.replace('-', '/').replace('-', '/'))
|
||
if (startDate <= endDate) {
|
||
return true
|
||
} else {
|
||
return false
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 比较时间是否相等
|
||
*/
|
||
dateEqual(before, after) {
|
||
// 计算截止时间
|
||
before = new Date(before.replace('-', '/').replace('-', '/'))
|
||
// 计算详细项的截止时间
|
||
after = new Date(after.replace('-', '/').replace('-', '/'))
|
||
if (before.getTime() - after.getTime() === 0) {
|
||
return true
|
||
} else {
|
||
return false
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 比较真实起始日期
|
||
*/
|
||
|
||
isLogicBefore(currentDay, before, after) {
|
||
let logicBefore = before
|
||
if (before && after) {
|
||
logicBefore = this.dateCompare(before, after) ? before : after
|
||
}
|
||
return this.dateEqual(logicBefore, currentDay)
|
||
}
|
||
|
||
isLogicAfter(currentDay, before, after) {
|
||
let logicAfter = after
|
||
if (before && after) {
|
||
logicAfter = this.dateCompare(before, after) ? after : before
|
||
}
|
||
return this.dateEqual(logicAfter, currentDay)
|
||
}
|
||
|
||
/**
|
||
* 获取日期范围内所有日期
|
||
* @param {Object} begin
|
||
* @param {Object} end
|
||
*/
|
||
geDateAll(begin, end) {
|
||
var arr = []
|
||
var ab = begin.split('-')
|
||
var ae = end.split('-')
|
||
var db = new Date()
|
||
db.setFullYear(ab[0], ab[1] - 1, ab[2])
|
||
var de = new Date()
|
||
de.setFullYear(ae[0], ae[1] - 1, ae[2])
|
||
var unixDb = db.getTime() - 24 * 60 * 60 * 1000
|
||
var unixDe = de.getTime() - 24 * 60 * 60 * 1000
|
||
for (var k = unixDb; k <= unixDe;) {
|
||
k = k + 24 * 60 * 60 * 1000
|
||
arr.push(this.getDate(new Date(parseInt(k))).fullDate)
|
||
}
|
||
return arr
|
||
}
|
||
|
||
/**
|
||
* 获取多选状态
|
||
*/
|
||
setMultiple(fullDate) {
|
||
let {
|
||
before,
|
||
after
|
||
} = this.multipleStatus
|
||
if (!this.range) return
|
||
if (before && after) {
|
||
if (!this.lastHover) {
|
||
this.lastHover = true
|
||
return
|
||
}
|
||
this.multipleStatus.before = fullDate
|
||
this.multipleStatus.after = ''
|
||
this.multipleStatus.data = []
|
||
this.multipleStatus.fulldate = ''
|
||
this.lastHover = false
|
||
} else {
|
||
if (!before) {
|
||
this.multipleStatus.before = fullDate
|
||
this.lastHover = false
|
||
} else {
|
||
this.multipleStatus.after = fullDate
|
||
if (this.dateCompare(this.multipleStatus.before, this.multipleStatus.after)) {
|
||
this.multipleStatus.data = this.geDateAll(this.multipleStatus.before, this.multipleStatus
|
||
.after);
|
||
} else {
|
||
this.multipleStatus.data = this.geDateAll(this.multipleStatus.after, this.multipleStatus
|
||
.before);
|
||
}
|
||
this.lastHover = true
|
||
}
|
||
}
|
||
this._getWeek(fullDate)
|
||
}
|
||
|
||
/**
|
||
* 鼠标 hover 更新多选状态
|
||
*/
|
||
setHoverMultiple(fullDate) {
|
||
let {
|
||
before,
|
||
after
|
||
} = this.multipleStatus
|
||
|
||
if (!this.range) return
|
||
if (this.lastHover) return
|
||
|
||
if (!before) {
|
||
this.multipleStatus.before = fullDate
|
||
} else {
|
||
this.multipleStatus.after = fullDate
|
||
if (this.dateCompare(this.multipleStatus.before, this.multipleStatus.after)) {
|
||
this.multipleStatus.data = this.geDateAll(this.multipleStatus.before, this.multipleStatus.after);
|
||
} else {
|
||
this.multipleStatus.data = this.geDateAll(this.multipleStatus.after, this.multipleStatus.before);
|
||
}
|
||
}
|
||
this._getWeek(fullDate)
|
||
}
|
||
|
||
/**
|
||
* 更新默认值多选状态
|
||
*/
|
||
setDefaultMultiple(before, after) {
|
||
this.multipleStatus.before = before
|
||
this.multipleStatus.after = after
|
||
if (before && after) {
|
||
if (this.dateCompare(before, after)) {
|
||
this.multipleStatus.data = this.geDateAll(before, after);
|
||
this._getWeek(after)
|
||
} else {
|
||
this.multipleStatus.data = this.geDateAll(after, before);
|
||
this._getWeek(before)
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取每周数据
|
||
* @param {Object} dateData
|
||
*/
|
||
_getWeek(dateData) {
|
||
const {
|
||
fullDate,
|
||
year,
|
||
month,
|
||
date,
|
||
day
|
||
} = this.getDate(dateData)
|
||
let firstDay = new Date(year, month - 1, 1).getDay()
|
||
let currentDay = new Date(year, month, 0).getDate()
|
||
let dates = {
|
||
lastMonthDays: this._getLastMonthDays(firstDay, this.getDate(dateData)), // 上个月末尾几天
|
||
currentMonthDys: this._currentMonthDys(currentDay, this.getDate(dateData)), // 本月天数
|
||
nextMonthDays: [], // 下个月开始几天
|
||
weeks: []
|
||
}
|
||
let canlender = []
|
||
const surplus = 42 - (dates.lastMonthDays.length + dates.currentMonthDys.length)
|
||
dates.nextMonthDays = this._getNextMonthDays(surplus, this.getDate(dateData))
|
||
canlender = canlender.concat(dates.lastMonthDays, dates.currentMonthDys, dates.nextMonthDays)
|
||
let weeks = {}
|
||
// 拼接数组 上个月开始几天 + 本月天数+ 下个月开始几天
|
||
for (let i = 0; i < canlender.length; i++) {
|
||
if (i % 7 === 0) {
|
||
weeks[parseInt(i / 7)] = new Array(7)
|
||
}
|
||
weeks[parseInt(i / 7)][i % 7] = canlender[i]
|
||
}
|
||
this.canlender = canlender
|
||
this.weeks = weeks
|
||
}
|
||
|
||
//静态方法
|
||
// static init(date) {
|
||
// if (!this.instance) {
|
||
// this.instance = new Calendar(date);
|
||
// }
|
||
// return this.instance;
|
||
// }
|
||
}
|
||
|
||
|
||
export default Calendar
|