SOURCE

var data = [
    {
        OnTime: '12-16',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 15
    }, {
        OnTime: '12-17',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 15
    }, {
        OnTime: '12-18',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 18
    }, {
        OnTime: '12-19',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 15
    }, {
        OnTime: '12-21',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 16
    }
    , {
        OnTime: '12-22',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 16
    }
    , {
        OnTime: '12-23',
        OnUserName: '小明',
        OnType: '5G升级包',
        OnNumber: 16
    }

]

console.log('您好，小明的工作天数是：' + data.length)

// 临时存储总单量
var number = 0
// 计算总单量
for (var o = 0; o < data.length; o++) {
    number = number + data[o].OnNumber
}

console.log('您好，小明的总单量是：' + number)
console.log('您好，小明的均单是：' + Math.floor((number / data.length)))

addTimeLi(data,'小明','5G级包',20)

// 添加一条工单记录
function addTimeLi(objectDate,UserName, Type, Number) {

    var DateTime = new Date()

    // 判断今天的数据是否已经存在
    var onDay = (DateTime.getMonth()+1) + '-' + DateTime.getDate()
    for(var i=0;i<data.length;i++){

        if(onDay === data[i].OnTime && data[i].OnType === Type){
            console.log('今日的数据已经存在，不可添加')
            return
        }

    }

    objectDate.push({

        OnTime: onDay,
        OnUserName: UserName,
        OnType: Type,
        OnNumber: Number

    })

    return objectDate.length
}