export function getDay (day,haveHours){
  //day为0表示今天的日期   -1为昨天   haveHours存在表示要时分秒 haveHours:true,false
  var today = new Date();
  var targetday_milliseconds=today.getTime() + 1000*60*60*24*day;
  today.setTime(targetday_milliseconds); //注意，这行是关键代码
  var tYear = today.getFullYear();
  var tMonth = today.getMonth();
  var tDate = today.getDate();
  var hours = today.getHours();
  var minutes = today.getMinutes(); //分
  var seconds = today.getSeconds(); //秒
  tMonth = doHandleMonth(tMonth + 1);
  tDate = doHandleMonth(tDate);
  if(haveHours){
    if(day == 0){
      return {
          'now':tYear+"-"+tMonth+"-"+tDate+' ' + hours + ':' + minutes + ':' + seconds,
          'zero':tYear+"-"+tMonth+"-"+tDate+' ' + '00:00:00'
      }
    }else{
        return tYear+"-"+tMonth+"-"+tDate+' ' + hours + ':' + minutes + ':' + seconds
    }
  }else{
      return tYear+"-"+tMonth+"-"+tDate
  }
  function doHandleMonth(month){
    var m = month;
    if(month.toString().length == 1){
    m = "0" + month;
    }
    return m;
  }

}

export function NumberHandle (value,numberDigit) {//数值小数点处理 ①5997；②8.1w；③2489kw；④4.2亿  且保留一位小数
  if(typeof parseFloat(value) === 'number' && !isNaN(value)){
    //判断是否是数值类型
    if((value >= 10000 && value < 100000000) || (value <= -10000 && value > -100000000)){
      if(hasDot(value/10000000,numberDigit)==10){
        return '1亿'
      }else{
        return hasDot(value/10000,numberDigit) + 'w'
      }
    }else if(value >= 100000000 || value <= -100000000){
      return hasDot(value/100000000,numberDigit) + '亿'
    }else{
      if(value==undefined){
        return '-'
      }else{
        return hasDot(value,numberDigit)
      }
    }
  }else{
    if(value==undefined){
      return '-'
    }else{
      return value
    }
  }
}
function hasDot(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 formatNum((num + '').indexOf('.') != -1 ? parseFloat(Number(num).toFixed(digit)) : num);
}

//复制
export function copy(data,cb) {
  var copyBox = document.createElement("p");
  copyBox.innerText = data;
  //把创建后的子元素追加到父级元素中
  document.body.appendChild(copyBox)
  if (document.body.createTextRange) {
      //createTextRange是用在IE中的
      var range = document.body.createTextRange();
      range.moveToElementText(copyBox);
      range.select();
  } else if (window.getSelection) {
      var selection = window.getSelection();
      var range = document.createRange();
      range.selectNodeContents(copyBox);
      selection.removeAllRanges();
      selection.addRange(range);
      document.execCommand("Copy")
  }
  copyBox.remove();
  cb?cb():''
}
// 检测是否全是中文
export function isChn(str){
  var reg = /^[\u4E00-\u9FA5]+$/;
  if(!reg.test(str)){
   // alert("不是中文");
    return false;
  }
  //alert("中文");
  return true;
}


export function formatNum (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 = Number(str).toFixed(2)
      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 && str.charAt(i) != '-') {
            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 && str.charAt(i) != '-') {
            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

}

//秒转化为时
export function formateHours(endTime){
  if(endTime){
    let secondTime = parseInt(endTime)//将传入的秒的值转化为Number
    let h =0// 初始化小时
    let result=''
    h = parseFloat((secondTime/3600).toFixed(1))
    result=h+"h"
    return result
  }else{
    return "0h"
  }
}