mp_seller/utils/dateTime.wxs

var formatNumber = function (n) {
  n = n.toString()
  return n[1] ? n : '0' + n
}

var regYear = getRegExp("(y+)", "i");

var dateFormat = function (timestamp, format) {
  if (!format) {
    format = "yyyy-MM-dd hh:mm:ss";
  }
  
  var realDate = getDate(timestamp*1000);
  function timeFormat(num) {
    return num < 10 ? '0' + num : num;
  }
  var date = [
    ["M+", timeFormat(realDate.getMonth() + 1)],
    ["d+", timeFormat(realDate.getDate())],
    ["h+", timeFormat(realDate.getHours())],
    ["m+", timeFormat(realDate.getMinutes())],
    ["s+", timeFormat(realDate.getSeconds())],
    ["q+", Math.floor((realDate.getMonth() + 3) / 3)],
    ["S+", realDate.getMilliseconds()],
  ];
  var reg1 = regYear.exec(format);
  if (reg1) {

    format = format.replace(reg1[1], (realDate.getFullYear() + '').substring(4 - reg1[1].length));
  }
  for (var i = 0; i < date.length; i++) {
    var k = date[i][0];
    var v = date[i][1];

    var reg2 = getRegExp("(" + k + ")").exec(format);
    if (reg2) {
      format = format.replace(reg2[1], reg2[1].length == 1
        ? v : ("00" + v).substring(("" + v).length));
    }
  }
  return format;
}
var priceFormatter=function(price){
  
  if(typeof price !== 'number') return price
  var ps=parseFloat(price).toFixed(2)
  var decimal=ps.slice(ps.length-2)
  var integer=ps.slice(0,ps.length-3)
  var quotQty=Math.ceil(integer.length/3)
  var result=[]
  var i=0
  while(i<quotQty){
    console.log('slice',integer.slice(integer.length-(i+1)*3,integer.length-(i)*3))
     result.push(integer.slice(integer.length-(i+1)*3<0?0:integer.length-(i+1)*3,integer.length-(i)*3))
     i++
  }
  
  return result.reverse().join(',')+'.'+decimal
}

module.exports = {
  dateFormat: dateFormat,
  priceFormatter:priceFormatter
};