JavaScript获取当前日期

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JavaScript获取当前日期时间的方法,希望对大家有帮助

function formatDate(){
    const date = new Date();
    const Year = date.getFullYear();
    const Month = padStartDate(date.getMonth() + 1);
    const Day= padStartDate(date.getDate());
    const Hours = padStartDate(date.getHours());
    const Minutes = padStartDate(date.getMinutes());;
    const Seconds = padStartDate(date.getSeconds());
    return `${Year}-${Month}-${Day} ${Hours}:${Minutes}:${Seconds}`;
}

padStart ,padEnd - 字符串补全长度的功能,如果字符串不够长度,在头部或者尾部补全,第一个参数指定字符串长度,第二个用来补全的字符串

function padStartDate(time){
    return time.toString().padStart(2,'0');
}