export const monthsDifferenceEndDay = (str: string, num: number) => { // 获取当前日期 const currentDate = new Date(str) // 创建一个新的日期对象,用于存储加3个月后的日期 const futureDate = new Date(currentDate) // 加3个月 futureDate.setMonth(futureDate.getMonth() + num) // 减去1天 futureDate.setDate(futureDate.getDate() - 1) // 格式化为 YYYY-MM-DD const formattedDate = futureDate.toISOString().split('T')[0] return formattedDate } export const getNextYearDate = (date: string) => { //获取一年后日期 if (date) { // 设置目标日期为2023-07-11 const targetDate = new Date(date) targetDate.setDate(targetDate.getDate() - 1) //方法一 // 获取一年后的日期 targetDate.setFullYear(targetDate.getFullYear() + 1) return targetDate.toISOString().split('T')[0] } else { return undefined } } export const compareDates = (date1: string, date2: string): number => { // 创建日期对象 const dateObj1 = new Date(date1) const dateObj2 = new Date(date2) // 比较日期 if (dateObj1 > dateObj2) { return 1 // date1 大于 date2 } else if (dateObj1 < dateObj2) { return -1 // date1 小于 date2 } else { return 0 // date1 等于 date2 } } export const calculateDaysDifference = (selectedDate: string) => { //获取选择的日期与当前的日期相差多少天 // 创建当前日期对象 const currentDate: any = new Date() // 创建选择的日期对象 const selectedDateObj: any = new Date(selectedDate) // 计算两个日期的毫秒差 const timeDifference = currentDate - selectedDateObj // 将毫秒差转换为天数差 const daysDifference = Math.floor(timeDifference / (1000 * 60 * 60 * 24)) return daysDifference } export const DaysDifference = (selectedDate: string) => { //获取选择的日期与当前的日期相差多少天 // 创建当前日期对象 const currentDate: any = new Date() // 创建选择的日期对象 const selectedDateObj: any = new Date(selectedDate) // 计算两个日期的毫秒差 const timeDifference = selectedDateObj - currentDate // 将毫秒差转换为天数差 const daysDifference = Math.floor(timeDifference / (1000 * 60 * 60 * 24)) return daysDifference } export const onSplitArray = (val: string, type: string) => { let resultArray = val.split(type) return resultArray } export function formatPhoneNumber(phone: string) { return phone ? phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2') : '' }