timeLabel.text = (Double(sectionData.receiptTime) ?? 0).jy.dateString(format: "aaa HH:mm") /// 将时间戳转化成对应格式字符串 /// /// - Parameter formatterStr: 格式 /// - Returns: 字符串 func dateString(format formatterStr: String) -> String { let date = Date(timeIntervalSince1970: self.base / 1000.0) return date.jy.string(formatter: formatterStr) } /// 将日期装换成对应的时间字符串 /// /// - Parameter formatStr: 时间字符串的样式,如: yyyy-MM-dd /// - Returns: 时间字符串 func string(formatter formatterStr: String) -> String { let format = DateFormatter() format.dateFormat = formatterStr format.pmSymbol = "下午" format.amSymbol = "上午" return format.string(from: base) }