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hrbu-util0206

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提供了格式化时间和生成4,6位验证码

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// 定义格式化时间函数 function dateFormat(dtStr){ let date=new Date(dtStr); // 获取年月日 时分秒 let Y = date.getFullYear(); let M = padZero(date.getMonth()+1); let D = padZero(date.getDate()); let h = padZero(date.getHours()); let m = padZero(date.getMinutes()); let s = padZero(date.getSeconds()); return `${Y}-${M}-${D} ${h}:${m}:${s}`; } function padZero(num){ return num <9 ? "0"+num : num; } module.exports={ dateFormat }