//获取当前时间，格式YYYY-MM-DD HH:MM:SS
const GetNowTime = time => {
 var date = time,
 year = date.getFullYear(),
 month = date.getMonth() + 1,
 day = date.getDate(),
 hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours(),
 minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes(),
 second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
 month >= 1 && month <= 9 ? (month = "0" + month) : "";
 day >= 0 && day <= 9 ? (day = "0" + day) : "";
 // var timer = year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second;
 var timer = year + '-' + month + '-' + day;
 return timer;
}

// 格式化电话号码
const GetPhone = phone => {
 let tel = phone.slice(0, 3) + '****' + phone.slice(7, 11);
 return tel;
}
//返回日期和周几数组
function weekDate() {
 var myDate = new Date();
 myDate.toLocaleDateString();
 var month = myDate.getMonth() + 1;
 var time = myDate.getFullYear() + '年' + month + '月' + myDate.getDate() + '日';
 var total = 1; // 个数
 var dayList = [];
 dayList.push({
 'day': myDate.getDate(),
 'month': myDate.getMonth() + total,
 'week': toWeekDay(myDate.getDay()),
 'year': myDate.getFullYear()
 });
 for (var i = 0; i < 10; i++) {
 myDate.setDate(myDate.getDate() + total); // number 是最近几天 则会自动计算
 // 需求 月份-日 星期几  
 dayList.push({
 'day': myDate.getDate(),
 'month': myDate.getMonth() + total,
 'week': toWeekDay(myDate.getDay()),
 'year': myDate.getFullYear()
 })
 }
 // return dayList;
 let length = dayList.length
 let arrOne = dayList[0]
 let arrLast = dayList[length - 1]
 let StartDate = arrOne.year.toString() + '-' + arrOne.month + '-' + arrOne.day
 let EndDate = arrLast.year.toString() + '-' + arrLast.month + '-' + arrLast.day
 return {
 dayList,
 StartDate,
 EndDate
 }
}

function toWeekDay(weekDay) { // 传入数据 讲一周的某一天返回成中文状态下的字符
 switch (weekDay) {
 case 1:
 return '一';
 break;
 case 2:
 return '二';
 break;
 case 3:
 return '三';
 break;
 case 4:
 return '四';
 break;
 case 5:
 return '五';
 break;
 case 6:
 return '六';
 break;
 case 0:
 return '日';
 break;
 default:
 break;
 }
 return '传入未知参数';
}
module.exports = {
 GetNowTime,
 GetPhone,
 weekDate
}