var formatNumber = function (n) {
    n = n.toString()
    return n[1] ? n : '0' + n
}
/**
 * 将时间戳(1570550400)格式转为 yyyy-MM-dd格式
 */
var formatDate = function (datetime) {
    var time = datetime * 1
    var date = getDate(time);
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var day = date.getDate();
    return year + '年' + month + '月' + day + '日';
}

function gradeFilter(grade) {
    if (!grade) {
        return '暂无'
    }
    var gradeObj = {
        "PRIMARY_FIRST_GRADE": "一年级",
        "PRIMARY_SECOND_GRADE": "二年级",
        "PRIMARY_THREE_GRADE": "三年级",
        "PRIMARY_SENIOR_GRADE": "四年级",
        "PRESCHOOL": "学前班",
    }
    return gradeObj[grade]
}
// 数字满万补w
function numFilter(num) {
    if (!num || num < 10000) {
        return num
    }
    return Math.floor(num / 100) / 100 + 'w'
}
module.exports = {
    formatDate: formatDate,
    gradeFilter: gradeFilter,
    numFilter: numFilter
}