/**
 * 获取当天日期
 **/
export const getDay = () => {
	let date = new Date();
	var year = date.getFullYear();
	var month = date.getMonth() + 1;
	var day = date.getDate();
	month = (month > 9) ? month : ("0" + month);
	day = (day < 10) ? ("0" + day) : day;
	let week = '星期' + '日一二三四五六'.charAt(new Date().getDay())
	var today = year + "年" + month + "月" + day + "日" + " " + week;
	
	return {
		today,
		date: year + "-" + month + "-" + day,
		day
	};
}

/**
 * 获取上一天日期
 **/
export const getPreviousDay = (number, val) => {
	let num = (24*60*60*1000) * number;
	let date = ''
	if (val) {
		date = new Date(new Date(val).getTime() - num);
	} else {
		date = new Date(new Date().getTime() - num);
	}
	var year = date.getFullYear();
	var month = date.getMonth() + 1;
	var day = date.getDate();
	month = (month > 9) ? month : ("0" + month);
	day = (day < 10) ? ("0" + day) : day;
	let week = '星期' + '日一二三四五六'.charAt(date.getDay())
	var today = year + "年" + month + "月" + day + "日" + " " + week;
	
	return {
		today,
		date: year + "-" + month + "-" + day
	};
}

// 格式化日对象
export const getNowDate = () => {
  var date = new Date();
  var sign2 = ":";
  var year = date.getFullYear() // 年
  var month = date.getMonth() + 1; // 月
  var day = date.getDate(); // 日
  var hour = date.getHours(); // 时
  var minutes = date.getMinutes(); // 分
  var seconds = date.getSeconds() //秒
  var weekArr = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期天'];
  var week = weekArr[date.getDay()];
  // 给一位数的数据前面加 “0”
  if (month >= 1 && month <= 9) {
    month = "0" + month;
  }
  if (day >= 0 && day <= 9) {
    day = "0" + day;
  }
  if (hour >= 0 && hour <= 9) {
    hour = "0" + hour;
  }
  if (minutes >= 0 && minutes <= 9) {
    minutes = "0" + minutes;
  }
  if (seconds >= 0 && seconds <= 9) {
    seconds = "0" + seconds;
  }
  return year + "-" + month + "-" + day + " " + hour + sign2 + minutes + sign2 + seconds;
}

//必须为字母加数字且长度不小于8位
export const CheckPassWord = (password) => {	
   var str = password;
    if (str == null || str.length <8) {
        return false;
    }
    var reg1 = new RegExp(/^[0-9A-Za-z]+$/);
    if (!reg1.test(str)) {
        return false;
    }
    var reg = new RegExp(/[A-Za-z].*[0-9]|[0-9].*[A-Za-z]/);
    if (reg.test(str)) {
        return true;
    } else {
        return false;
    }
}