| | |
| | | } |
| | | return str; |
| | | } |
| | | |
| | | /** |
| | | * @param {Object} hour 小时的数值 |
| | | * @param {Object} min 分钟的数值。 |
| | | * @param {Object} sec 秒的数值。 |
| | | * @param {Object} millisec 毫秒的数值。 |
| | | * @param {Object} str (y-m-d h:i:s) y:年 m:月 d:日 h:时 i:分 s:秒 |
| | | */ |
| | | function dateTimeSetHoureStr(hour,min,sec,millisec,str){ |
| | | var date = new Date(); |
| | | date.setHours(hour,min,sec,millisec); |
| | | var year = date.getFullYear(), //年 |
| | | month = date.getMonth() + 1, //月 |
| | | day = date.getDate(), //日 |
| | | hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours(), //时 |
| | | minute = date.getMinutes() < 10 ? date.getMinutes() : date.getMinutes(), //分 |
| | | second = date.getSeconds() < 10 ? date.getSeconds() : date.getSeconds(); //秒 |
| | | month >= 1 && month <= 9 ? (month = "0" + month) : ""; |
| | | day >= 0 && day <= 9 ? (day = "0" + day) : ""; |
| | | hour >= 0 && hour <= 9 ? hour : ""; |
| | | minute >= 0 && minute <= 9 ? (minute = "0" + minute) : ""; |
| | | second >= 0 && second <= 9 ? (second = "0" + second) : ""; |
| | | if(str.indexOf('y') != -1){ |
| | | str = str.replace('y', year) |
| | | } |
| | | if(str.indexOf('m') != -1){ |
| | | str = str.replace('m', month) |
| | | } |
| | | if(str.indexOf('d') != -1){ |
| | | str = str.replace('d', day) |
| | | } |
| | | if(str.indexOf('h') != -1){ |
| | | str = str.replace('h', hour) |
| | | } |
| | | if(str.indexOf('i') != -1){ |
| | | str = str.replace('i', minute) |
| | | } |
| | | if(str.indexOf('s') != -1){ |
| | | str = str.replace('s', second) |
| | | } |
| | | return str; |
| | | } |
| | | /** 计算两者时间差以小时为单位 |
| | | * @param {Object} beginStr YYYY-MM-DD HH:MM |
| | | * @param {Object} endStr YYYY-MM-DD HH:MM |
| | | */ |
| | | function calculateHoursDiff(beginStr, endStr) { |
| | | // 解析开始时间 |
| | | const parseDateTime = (dateTimeStr) => { |
| | | const [datePart, timePart] = dateTimeStr.split(' '); |
| | | const [yyyy, mm, dd] = datePart.split('-').map(Number); |
| | | const [hh, min] = timePart.split(':').map(Number); |
| | | return new Date(yyyy, mm - 1, dd, hh, min); |
| | | }; |
| | | |
| | | const beginTime = parseDateTime(beginStr); |
| | | const endTime = parseDateTime(endStr); |
| | | |
| | | // 计算毫秒差,并转换为小时(保留2位小数) |
| | | const diffMs = endTime - beginTime; |
| | | const diffHours = (diffMs / (1000 * 60 * 60)).toFixed(2); |
| | | |
| | | return parseFloat(diffHours)>0?parseFloat(diffHours):0; // 返回数字类型,如 3.25 |
| | | } |
| | | |
| | | /**返回时间加上小时 |
| | | * @param {Object} dateTimeStr YYYY-MM-DD HH:MM |
| | | * @param {Object} hoursToAdd 小时 |
| | | */ |
| | | function addHoursToDate(dateTimeStr, hoursToAdd) { |
| | | // 解析输入日期时间 |
| | | const [datePart, timePart] = dateTimeStr.split(' '); |
| | | const [yyyy, mm, dd] = datePart.split('-').map(Number); |
| | | const [hh, min] = timePart.split(':').map(Number); |
| | | |
| | | // 创建Date对象 |
| | | const date = new Date(yyyy, mm - 1, dd, hh, min); |
| | | |
| | | // 添加指定小时数(支持小数小时) |
| | | date.setTime(date.getTime() + hoursToAdd * 60 * 60 * 1000); |
| | | |
| | | // 格式化为YYYY-MM-DD HH:MM |
| | | const newYYYY = String(date.getFullYear()).padStart(4, '0'); |
| | | const newMM = String(date.getMonth() + 1).padStart(2, '0'); |
| | | const newDD = String(date.getDate()).padStart(2, '0'); |
| | | const newHH = String(date.getHours()).padStart(2, '0'); |
| | | const newMin = String(date.getMinutes()).padStart(2, '0'); |
| | | |
| | | return `${newYYYY}-${newMM}-${newDD} ${newHH}:${newMin}`; |
| | | } |
| | | module.exports = { |
| | | dateTimeStr: dateTimeStr, |
| | | dateTimeSetHoureStr:dateTimeSetHoureStr, |
| | | calculateHoursDiff:calculateHoursDiff, |
| | | addHoursToDate:addHoursToDate, |
| | | } |