全是看評論區(qū)大神們關(guān)于各類問題的答復(fù)修改而來（如有侵權(quán)請私信我刪除

已完成的日程不會顯示在前天，會正常出現(xiàn)在日歷當(dāng)天時間表

待辦默認(rèn)一個小時，本人用的笨方法是在待辦設(shè)置子任務(wù)，3個小時就設(shè)。。比如要背單詞3小時，就設(shè)置背單詞主任務(wù)?子任務(wù)2個（分別3個開始時間）

原方法教程來自知乎專欄:https://zhuanlan.zhihu.com/p/169566930

觀看視頻：【IOS｜終極解決方案！一鍵同步ios【提醒事項】到【日歷】-嗶哩嗶哩】 https://b23.tv/skgaq15

目前ipados 16.5.1 可正常使用

代碼如下

var dur_month = 2

const startDate = new Date()

startDate.setMonth(startDate.getMonth() - dur_month)

console.log(`日歷的開始時間 ${startDate.toLocaleDateString()}`)

const endDate = new Date()

endDate.setMonth(endDate.getMonth() + dur_month)

console.log(`日歷的結(jié)束時間 ${endDate.toLocaleDateString()}`)

const reminders = await Reminder.allDueBetween(startDate, endDate)

console.log(`獲取 ${reminders.length} 條提醒事項`)

var calendar = await Calendar.forEvents()

//獲取日歷名和對應(yīng)的日歷

var m_dict = {}

for(cal of calendar)

{

m_dict[cal.title] = cal

//console.log(`日歷:${cal.title}`)

}

const events = await CalendarEvent.between(startDate, endDate, calendar)

console.log(`獲取 ${events.length} 條日歷`)

var reminders_id_set = new Set(reminders.map(e=>e.identifier))

//刪除日歷里提醒事項刪除的事項

events_created = events.filter(e=>e.notes != null && e.notes.includes("[Reminder]"))

for(let event of events_created){

//console.warn(event.notes)

let reg = /(\[Reminder\])\s([A-Z0-9\-]*)/

let r = event.notes.match(reg)

//if(r) console.log(r[2])

if(!reminders_id_set.has(r[2]))

{

event.remove()

}

}

for (const reminder of reminders) {

//reminder的標(biāo)識符

const targetNote = `[Reminder] ${reminder.identifier}`

const [targetEvent] = events.filter(e => e.notes != null && e.notes.includes(targetNote))//過濾重復(fù)的reminder

if(!m_dict[reminder.calendar.title])

{

console.warn("找不到日歷"+ reminder.calendar.title)

continue

}

if (targetEvent) {

//console.log(`找到已經(jīng)創(chuàng)建的事項 ${reminder.title}`)

updateEvent(targetEvent, reminder)

} else {

console.warn(`創(chuàng)建事項 ${reminder.title} 到 ${reminder.calendar.title}`)

const newEvent = new CalendarEvent()

newEvent.notes = targetNote + "\n" + reminder.notes//要加入備注

updateEvent(newEvent, reminder)

}

}

Script.complete()

function updateEvent(event, reminder) {

event.title = `${reminder.title}`

cal_name = reminder.calendar.title

cal = m_dict[cal_name]

event.calendar = cal

//console.warn(event.calendar.title)

//已完成事項

if(reminder.isCompleted)

{

event.title = `??${reminder.title}`

event.isAllDay = false

event.startDate = reminder.dueDate

// event.endDate=reminder.dueDate

// var ending = new Date(reminder.dueDate)

// ending.setHours(ending.getHours()+1)

// event.endDate = ending

var period = (reminder.dueDate-reminder.completionDate)/1000/3600/24

period = period.toFixed(1)

if(period < 0)

{

period = -period

event.location = " 延期" + period + "天完成"?

}

else if (period == 0)

{

event.location = " 準(zhǔn)時完成"

}

else

{

event.location = " 提前" + period + "天完成"

}

}

//未完成事項

else{

const nowtime = new Date()

var period = (reminder.dueDate-nowtime)/1000/3600/24

period = period.toFixed(1)

//console.log(reminder.title+(period))

if(period < 0)

{

//待辦順延

event.location = " 延期" + (-period) + "天"?

//如果不是在同一天,設(shè)置為全天事項

if(reminder.dueDate.getDate() != nowtime.getDate())

{

event.title = `?${reminder.title}`?

event.startDate = nowtime

event.endDate = nowtime

event.isAllDay = true?

}

//在同一天的保持原來的時間

else

{

event.title = `〇${reminder.title}`

event.isAllDay = false?

event.startDate = reminder.dueDate

var ending = new Date(reminder.dueDate)

ending.setHours(ending.getHours()+1)

event.endDate = ending

}

console.log(`【${reminder.title}】待辦順延${-period}天` )

}

else

{

event.title = `〇${reminder.title}`

event.isAllDay = false

event.location = "還剩" + period + "天"?

event.startDate = reminder.dueDate

var ending = new Date(reminder.dueDate)

ending.setHours(ending.getHours()+1)

event.endDate = ending

}

}

if(!reminder.dueDateIncludesTime)

event.isAllDay = true

event.save()

}