var date1 = new Date()
var date2 = new Date(Date.parse(date1) - 7 * 24 * 60 * 60 * 1000)

dateList = getAllDateCN(date2, date1)

function getAllDateCN(startTime, endTime) {
  var date_all = []
  var i = 0
  while ((endTime.getTime() - startTime.getTime()) >= 0) {
    var year = startTime.getFullYear()
    var month = startTime.getMonth() + 1
    var day = startTime.getDate()
    date_all[i] = month + '月' + day + '日'
    startTime.setDate(startTime.getDate() + 1)
    i += 1
  }
  return date_all
}