applet/recevice/assets/js/common.wxs

var filter = {
  formatDuring:function(mss) {
    // 分钟*60*1000=毫秒
    mss = mss*60*1000;
    var days = parseInt(mss / (1000 * 60 * 60 * 24))+'天';
    var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))+'小时';
    var minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60))+'分钟';
    return (parseInt(days)>0?days:'') + (parseInt(hours)>0?hours:'') + (parseInt(minutes)>0?minutes:'');
  },
}
var hasDot = function (num,numberDigit){
  //有小数点就保留一个小数，没有就直接返回 ,默认保留1位小数
  var digit = 1;
  if(numberDigit){
    digit = numberDigit
  }
  return (num + '').indexOf('.') != -1 ? num.toFixed(digit) : num;
}
var dataFormat = function (value,numberDigit){
  if(typeof parseFloat(value) === 'number' && !isNaN(value) && value != null){
    //判断是否是数值类型
    if((value >= 10000 && value < 100000000) || (value <= -10000 && value > -100000000)){
      var format = hasDot(value/10000,numberDigit)
      return {
        format:format+'万',
        format_data:format,
        format_unit:'万',
      }
    }else if(value >= 100000000 || value <= -100000000){
      var format = hasDot(value/100000000,numberDigit);
      return {
        format:format+'亿',
        format_data:format,
        format_unit:'亿',
      }
    }else{
      var data = value;
      var x = value;
      var y = toString(x).indexOf(".") + 1;//获取小数点的位置
      var count = toString(x).length - y;//获取小数点后的个数
      if(y == 0) {//不是小数
        count = 0
      }
      if(count <=1){
        data = value
      }else{
        data = value.toFixed(1)
      }
      return {
        format:data,
        format_data:data,
        format_unit:'',
      }
    }
  }else{
    if(value == null){
      return {
        format:'',
        format_data:'-',
        format_unit:'',
      }
    }else{
      return {
        format:value,
        format_data:value,
        format_unit:'',
      }
    }
    
  }
}
//数字每三位加逗号的方法
var formatNum = function (str){
  if(typeof parseFloat(str) === 'number' && !isNaN(str) && str != null){
    //判断是否是数值类型
    var newStr = "";
    var count = 0;
    str = parseFloat(str)
    str = str.toString();
    if(str.indexOf(".")==-1){
      for(var i=str.length-1;i>=0;i--){
        if(count % 3 == 0 && count != 0){
          newStr = str.charAt(i) + "," + newStr;
        }else{
          newStr = str.charAt(i) + newStr;
        }
        count++;
      }
      str = newStr; //自动补小数点后两位
    }else{
      for(var i = str.indexOf(".")-1;i>=0;i--){
        if(count % 3 == 0 && count != 0){
          newStr = str.charAt(i) + "," + newStr;
        }else{
          newStr = str.charAt(i) + newStr; //逐个字符相接起来
        }
          count++;
        }
        str = newStr + str.substring(str.indexOf("."),str.length);
      }
    }
    return str
  }

module.exports = {
  formatDuring: filter.formatDuring,
  dataFormat:dataFormat,
  formatNum: formatNum
}