js 日期格式化年月日年月日時分秒合集

MYAPP.formatTime = function (time, flag) {
    var str = '';
    if (time === null) {
        return str;
    }
    // console.log('格式整理前' + time);
    if (time.indexOf('T') !== -1) {
        time = time.replace('T', ' ');
    }
    time = time.substr(0, 19)
    time = time.replace(/-/g, "\/");
    var date = new Date(time);
    var year = date.getFullYear();
    var month = (date.getMonth() + 1) < 10 ? ('0' + (date.getMonth() + 1)) : (date.getMonth() + 1);
    var day = date.getDate() < 10 ? ('0' + date.getDate()) : date.getDate();
    var hours = date.getHours() < 10 ? ('0' + date.getHours()) : date.getHours();
    var minutes = date.getMinutes() < 10 ? ('0' + date.getMinutes()) : date.getMinutes();
    var seconds = date.getSeconds() < 10 ? ('0' + date.getSeconds()) : date.getSeconds();
    // console.log('格式整理後' + date);

    // str = time.replace('T', ' ');
    // str = str.replace(/\..*/, '');
    if (flag === 'minutes') {
        str = year + '-' + month + '-' + day + ' ' + hours + ':' + minutes;
    } else if (flag === 'day') {
        str = year + '-' + month + '-' + day;
    } else {
        str = year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds;
    }
    // console.log(str);
    return str;
}