| | |
| | | } |
| | | }; |
| | | |
| | | //转成12小时制时间 |
| | | export const initDate = (originalTimeStr) => { |
| | | const now = new Date(); // 创建一个当前日期时间的实例,这里只使用日期部分不影响时间部分 |
| | | const timeParts = originalTimeStr.split(":"); // 将时间字符串拆分为时、分、秒 |
| | | now.setHours(timeParts[0], timeParts[1], timeParts[2]); // 设置日期时间的小时、分钟、秒,但不改变日期 |
| | | return now.toLocaleTimeString("en-US"); |
| | | }; |
| | | |
| | | //转成24小时制时间 |
| | | export const timeString = (timeString) => { |
| | | let [datePart, timePart, mPart] = timeString.split(/ +/); |
| | | let [hours, minutes, seconds] = timePart.split(":"); |
| | | console.log(timePart, hours); |
| | | // 如果是下午(PM),并且小时不是12,则将其转换为24小时制 |
| | | if (mPart.includes("PM") && hours !== "12") { |
| | | console.log(parseInt(hours, 10) + 12); |
| | | hours = parseInt(hours, 10) + 12; |
| | | } |
| | | // 如果是上午(AM)并且小时是12,则小时部分设为0 |
| | | if (mPart.includes("AM") && hours === "12") { |
| | | hours = "00"; |
| | | } |
| | | // 补足小时、分钟和秒的格式 |
| | | hours = hours.toString().padStart(2, "0"); |
| | | let twentyFourHourTimeString = `${datePart} ${hours}:${minutes}:${seconds}`; |
| | | return twentyFourHourTimeString |
| | | }; |
| | | |
| | | // 美国时间 |
| | | export const dateString = (inputDateTime) => { |
| | | let time |
| | | if(/[a-zA-Z]/.test(inputDateTime)){ |
| | | time = timeString(inputDateTime) |
| | | }else{ |
| | | time = inputDateTime |
| | | } |
| | | // 将输入的日期时间字符串转换为Date对象 |
| | | var date = new Date(time.replace(/ /, "T")); |
| | | // 减去12小时 |
| | | date.setHours(date.getHours() - 12); |
| | | // 格式化输出结果 |
| | | var outputDateTime = date.toLocaleString() |
| | | outputDateTime = outputDateTime.replaceAll('/','-') |
| | | return outputDateTime |
| | | }; |