如何在JavaScript中从这个日期对象生成月份的名称(例如:10月/ 10月)?
var objDate = new Date("10/11/2009");
如何在JavaScript中从这个日期对象生成月份的名称(例如:10月/ 10月)?
var objDate = new Date("10/11/2009");
当前回答
获取月份名称的数组:
Date.monthNames = function( ) {
var arrMonth = [],
dateRef = new Date(),
year = dateRef.getFullYear();
dateRef.setMonth(0);
while (year == dateRef.getFullYear()) {
/* push le mois en lettre et passe au mois suivant */
arrMonth.push( (dateRef.toLocaleString().split(' '))[2] );
dateRef.setMonth( dateRef.getMonth() + 1);
}
return arrMonth;
}
alert(Date.monthNames().toString());
// -> janvier,février,mars,avril,mai,juin,juillet,août,septembre,octobre,novembre,décembre
http://jsfiddle.net/polinux/qb346/
其他回答
我用了一个很有效的小窍门:
const monthNumber = 8; const yearNumber = 2018; const date = ' ${['Jan', 'Feb', 'Mar', 'Apr', “五月”,“六月”,“七月”,“八月”, 'Sep', 'Oct', 'Nov', 'Dec'][monthNumber - 1] } $ {yearNumber} '; console.log(日期);
现在的自然格式是使用Moment.js。
在Moment.js中,以字符串格式获取月份的方法非常简单,不需要在代码中硬编码月份名称: 要获得当前月份和年份的月份名称格式和全年(2015年5月):
moment(new Date).format("MMMM YYYY");
这是一种不依赖于硬编码数组并支持多个区域设置的方法。
如果你需要一个完整的数组:
var monthsLocalizedArray = function(locale) {
var result = [];
for(var i = 0; i < 12; i++) {
result.push(new Date(2010,i).toLocaleString(locale,{month:"long"}));
}
return result;
};
用法:
console.log(monthsLocalizedArray('en')); // -> ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
console.log(monthsLocalizedArray('bg')); // -> ["януари", "февруари", "март", "април", "май", "юни", "юли", "август", "септември", "октомври", "ноември", "декември"]
如果你只需要一个选定的月份(更快):
var monthLocalizedString = function(month, locale) {
return new Date(2010,month).toLocaleString(locale,{month:"long"});
};
用法:
console.log(monthLocalizedString(1, 'en')); // -> February
console.log(monthLocalizedString(1, 'bg')); // -> февруари
console.log(monthLocalizedString(1, 'de')); // -> Februar
经过测试,在Chrome和IE 11上运行良好。在mozilla上需要做一些修改,因为它返回整个日期。
如果你使用剑道,也可以这样做。
kendo.toString(dateobject, "MMMM");
以下是kendo网站上的格式化器列表:
"d" Renders the day of the month, from 1 through 31. "dd" The day of the month, from 01 through 31. "ddd" The abbreviated name of the day of the week. "dddd" The full name of the day of the week. "f" The tenths of a second in a date and time value. "ff" The hundredths of a second in a date and time value. "fff" The milliseconds in a date and time value. "M" The month, from 1 through 12. "MM" The month, from 01 through 12. "MMM" The abbreviated name of the month. "MMMM" The full name of the month. "h" The hour, using a 12-hour clock from 1 to 12. "hh" The hour, using a 12-hour clock from 01 to 12. "H" The hour, using a 24-hour clock from 1 to 23. "HH" The hour, using a 24-hour clock from 01 to 23. "m" The minute, from 0 through 59. "mm" The minute, from 00 through 59. "s" The second, from 0 through 59. "ss" The second, from 00 through 59. "tt" The AM/PM designator. "yy" The last two characters from the year value. "yyyy" The year full value. "zzz" The local timezone when using formats to parse UTC date strings.
如果我们需要传递输入,那么我们需要使用以下方式
输入:“2020-12-28”
代码:
new Date('2020-12-28').toLocaleString('en-us',{month:'short', year:'numeric'})
输出:“2020年12月”