JavaScript siv txoj hlua hloov dua siab tshiab rau hnub hom

Kev siv

Hloov hnub tim hom rau hlua

Kev ua haujlwm ntawm kev ua haujlwm piv txwv hauv qab no yog kev nkag siab hnub tim hom hloov pauv thiab hloov nws mus rau hauv txoj hlua tso zis rau hom yyyy-MM-dd. Yog tias koj xav suav nrog cov xuab moos, feeb thiab feeb, thov ntxiv rau koj tus kheej. Yog tias koj xav hloov mus rau lwm hom ntawv, koj tuaj yeem hloov kho nws raws li qhov xav tau.

            function dateToString(date) {
    if (!date) {
        date = new Date();
    }
    return date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate();
}
        

Hloov hnub tim ntawm txoj hlua hom rau hnub

Txoj haujlwm ntawm txoj haujlwm no yog hloov los ua txoj hlua khi rau hauv yyyy-MM-dd hom mus rau hnub tim hom. Txoj haujlwm no thiab lub zog saum toj no tuaj yeem siv ua khub.

            function stringToDate(dateString) {
    if (!dateString) {
        return new Date();
    }
    var dateList = dateString.split("-");
    var year = parseInt(dateList[0], 10);
    var month = parseInt(dateList[1], 10) - 1;
    var day = parseInt(dateList[2], 10);
    return new Date(year, month, day);
}
        

Lwm cov lus qhia

Nws yog ib qho tseem ceeb kom nco ntsoov tias hauv JavaScript, lub hli pib los ntawm 0, yog li 0 txhais tau tias Lub Ib Hlis. Cov khoom siv Hnub Tim tseem muaj ntau txoj hauv kev ntxiv. Rau cov ntsiab lus, thov saib cov ntawv pov thawj uas nyob rau sab saum toj ntawm tsab xov xwm no.