I use bootstrap-datetimepicker.js Copyright 2012 by Stefan Petre
http://www.malot.fr/bootstrap-datetimepicker/index.php
I import the js and anot
This is for your reference only:
https://github.com/rajit/bootstrap3-datepicker/tree/master/locales/zh-CN
https://github.com/smalot/bootstrap-datetimepicker
https://bootstrap-datepicker.readthedocs.io/en/v1.4.1/i18n.html
The case is as follows:
$.fn.datepicker.dates['zh-CN'] = {
days:["星期日","星期一","星期二","星期三","星期四","星期五","星期六"],
daysShort:["周日","周一","周二","周三","周四","周五","周六"],
daysMin:["日","一","二","三","四","五","六"],
months:["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"],
monthsShort:["1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月"],
today:"今日",
clear:"清除"
};
$('#event_period').datepicker({
inputs: $('input.date'),
todayBtn: "linked",
clearBtn: true,
format: "yyyy年mm月",
titleFormat: "yyyy年mm月",
language: 'zh-CN',
weekStart:1 // Available or not
});