ChenKaiLiuG/life_generators
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change the calculate days difference process to a function

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lifeadventurer
2023-11-20 23:59:58 +08:00
parent 0373c47e8a
commit 4b817eb68f
1 changed files with 17 additions and 19 deletions
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36
fortune_generator/fortune.js
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@@ -46,6 +46,16 @@ const day = d.getDay();
const month = d.getMonth() + 1;
const year = d.getFullYear();
function daysDiff(eventIndex){
// define the date right now and the special event date
const startDate = new Date(`${year}-${month}-${date}`);
const endDate = new Date(`${special_events[eventIndex].year}-${special_events[eventIndex].month}-${special_events[eventIndex].date}`);
// calculate the difference in milliseconds and convert it to days
const timeDiff = (endDate - startDate) / (1000 * 60 * 60 * 24);
return timeDiff;
}
let special = false;
let special_events_index = 0;
@@ -77,36 +87,24 @@ async function init_page(){
let eventIndex_1 = -1, eventIndex_2 = -1;
// check if there is special event today
for(let i = 0; i < special_events.length; i++){
if((special_events[i].year + special_events[i].month * 40 + special_events[i].date) > (year + month * 40 + date)){
if(daysDiff(i) > 0){
if(eventIndex_1 == -1) eventIndex_1 = i;
else if(eventIndex_2 == - 1) eventIndex_2 = i;
}
if(special_events[i].year == year && special_events[i].month == month && special_events[i].date == date){
else if(daysDiff(i) == 0){
special = true;
special_events_index = i;
}
}
if(eventIndex_1 != -1){
// define the date right now and the special event date
const startDate = new Date(`${year}-${month}-${date}`);
const endDate = new Date(`${special_events[eventIndex_1].year}-${special_events[eventIndex_1].month}-${special_events[eventIndex_1].date}`);
// calculate the difference in milliseconds and convert it to days
const timeDiff = (endDate - startDate) / (1000 * 60 * 60 * 24);
let upcoming_event_1 = `<span style='font-size:5vmin; color:${descColor};'><b>距離${special_events[eventIndex_1].event}還剩${timeDiff}天<b></span>`;
let days = daysDiff(eventIndex_1);
let upcoming_event_1 = `<span style='font-size:5vmin; color:${descColor};'><b>距離${special_events[eventIndex_1].event}還剩${days}天<b></span>`;
$('#upcoming-event-1').html(upcoming_event_1);
}
if(eventIndex_2 != -1){
// define the date right now and the special event date
const startDate = new Date(`${year}-${month}-${date}`);
const endDate = new Date(`${special_events[eventIndex_2].year}-${special_events[eventIndex_2].month}-${special_events[eventIndex_2].date}`);
// calculate the difference in milliseconds and convert it to days
const timeDiff = (endDate - startDate) / (1000 * 60 * 60 * 24);
let upcoming_event_2 = `<span style='font-size:5vmin; color:${descColor};'><b>距離${special_events[eventIndex_2].event}還剩${timeDiff}天<b></span>`;
let days = daysDiff(eventIndex_2);
let upcoming_event_2 = `<span style='font-size:5vmin; color:${descColor};'><b>距離${special_events[eventIndex_2].event}還剩${days}天<b></span>`;
$('#upcoming-event-2').html(upcoming_event_2);
}
@@ -255,4 +253,4 @@ function getLuck() {
Update();
}
init_page();
init_page();