app/assets/javascripts/locales/zh-CN.js.erb
//= require bootstrap-datepicker/locales/bootstrap-datepicker.zh-CN.js
//= require_self
var I18n = window.I18n = {
locale: 'zh-CN',
date: {
weekstart: <%= I18n.backend.translate('zh-CN', 'date.weekstart').inspect %>,
formats: {
datepicker: <%= I18n.backend.translate('zh-CN', 'date.formats.datepicker').inspect %>
}
}
};