如何在javascript中将格里高利日期更改为波斯日期 [英] how to change Gregorian date to Persian date in javascript

问题描述

大家可以帮助我将日期从格里高利改为波斯语。我希望在html javascript中使用它。

Hi can Anyone help me to change date from Gregorian to persian javascript .i want to use it in html javascript

推荐答案

    week = new Array("يكشنبه", "دوشنبه", "سه شنبه", "چهارشنبه", "پنج شنبه", "جمعه", "شنبه")
    months = new Array("فروردين", "ارديبهشت", "خرداد", "تير", "مرداد", "شهريور", "مهر", "آبان", "آذر", "دي", "بهمن", "اسفند");
    today = new Date();
    d = today.getDay();
    day = today.getDate();
    month = today.getMonth() + 1;
    year = today.getYear();
    year = (window.navigator.userAgent.indexOf('MSIE') > 0) ? year : 1900 + year;
    if (year == 0) {
        year = 2000;
    }
    if (year < 100) {
        year += 1900;
    }
    y = 1;
    for (i = 0; i < 3000; i += 4) {
        if (year == i) {
            y = 2;
        }
    }
    for (i = 1; i < 3000; i += 4) {
        if (year == i) {
            y = 3;
        }
    }
    if (y == 1) {
        year -= ((month < 3) || ((month == 3) && (day < 21))) ? 622 : 621;
        switch (month) {
            case 1:
                (day < 21) ? (month = 10, day += 10) : (month = 11, day -= 20);
                break;
            case 2:
                (day < 20) ? (month = 11, day += 11) : (month = 12, day -= 19);
                break;
            case 3:
                (day < 21) ? (month = 12, day += 9) : (month = 1, day -= 20);
                break;
            case 4:
                (day < 21) ? (month = 1, day += 11) : (month = 2, day -= 20);
                break;
            case 5:
            case 6:
                (day < 22) ? (month -= 3, day += 10) : (month -= 2, day -= 21);
                break;
            case 7:
            case 8:
            case 9:
                (day < 23) ? (month -= 3, day += 9) : (month -= 2, day -= 22);
                break;
            case 10:
                (day < 23) ? (month = 7, day += 8) : (month = 8, day -= 22);
                break;
            case 11:
            case 12:
                (day < 22) ? (month -= 3, day += 9) : (month -= 2, day -= 21);
                break;
            default:
                break;
        }
    }
    if (y == 2) {
        year -= ((month < 3) || ((month == 3) && (day < 20))) ? 622 : 621;
        switch (month) {
            case 1:
                (day < 21) ? (month = 10, day += 10) : (month = 11, day -= 20);
                break;
            case 2:
                (day < 20) ? (month = 11, day += 11) : (month = 12, day -= 19);
                break;
            case 3:
                (day < 20) ? (month = 12, day += 10) : (month = 1, day -= 19);
                break;
            case 4:
                (day < 20) ? (month = 1, day += 12) : (month = 2, day -= 19);
                break;
            case 5:
                (day < 21) ? (month = 2, day += 11) : (month = 3, day -= 20);
                break;
            case 6:
                (day < 21) ? (month = 3, day += 11) : (month = 4, day -= 20);
                break;
            case 7:
                (day < 22) ? (month = 4, day += 10) : (month = 5, day -= 21);
                break;
            case 8:
                (day < 22) ? (month = 5, day += 10) : (month = 6, day -= 21);
                break;
            case 9:
                (day < 22) ? (month = 6, day += 10) : (month = 7, day -= 21);
                break;
            case 10:
                (day < 22) ? (month = 7, day += 9) : (month = 8, day -= 21);
                break;
            case 11:
                (day < 21) ? (month = 8, day += 10) : (month = 9, day -= 20);
                break;
            case 12:
                (day < 21) ? (month = 9, day += 10) : (month = 10, day -= 20);
                break;
            default:
                break;
        }
    }
    if (y == 3) {
        year -= ((month < 3) || ((month == 3) && (day < 21))) ? 622 : 621;
        switch (month) {
            case 1:
                (day < 20) ? (month = 10, day += 11) : (month = 11, day -= 19);
                break;
            case 2:
                (day < 19) ? (month = 11, day += 12) : (month = 12, day -= 18);
                break;
            case 3:
                (day < 21) ? (month = 12, day += 10) : (month = 1, day -= 20);
                break;
            case 4:
                (day < 21) ? (month = 1, day += 11) : (month = 2, day -= 20);
                break;
            case 5:
            case 6:
                (day < 22) ? (month -= 3, day += 10) : (month -= 2, day -= 21);
                break;
            case 7:
            case 8:
            case 9:
                (day < 23) ? (month -= 3, day += 9) : (month -= 2, day -= 22);
                break;
            case 10:
                (day < 23) ? (month = 7, day += 8) : (month = 8, day -= 22);
                break;
            case 11:
            case 12:
                (day < 22) ? (month -= 3, day += 9) : (month -= 2, day -= 21);
                break;
            default:
                break;
        }
    }
    console.log(week[d] + " " + day + " " + months[month - 1] + " " + year);

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