惯例，直接上代码：
--正计时开始时的时间戳
self.begin_time = os.time()
--倒计时时长，01:30:00
self.countdown_time = 5400
--是否开始计时
self.is_update_local_time = true--Unity Update
function time_transition:update_local_timer()if not self.is_update_local_time then returnendself.begin_time = self.begin_time + 1--正计时local positive_time = self.begin_timeif positive_time > self.countdown_time thenself.is_update_local_time = falseself.text_positive_time.text = "01:30:00"elselocal positive_time_table = {}if positive_time < 60 thenpositive_time_table.hour = 0positive_time_table.minute = 0positive_time_table.second = positive_timeelseif positive_time > 60 and positive_time < 3600 thenpositive_time_table.hour = 0positive_time_table.minute = math.modf(positive_time / 60)positive_time_table.second = positive_time - positive_time_table.minute * 60elsepositive_time_table.hour = math.modf(positive_time / 3600)positive_time_table.minute = math.modf((positive_time - positive_time_table.hour * 3600) / 60)positive_time_table.second = positive_time - positive_time_table.minute * 60 - positive_time_table.hour * 3600endself.text_positive_time.text = self:local_time_format(positive_time_table)end--倒计时local countdown_time = self.countdown_time - positive_timelocal countdown_time_table = {}if countdown_time > 3600 thencountdown_time_table.hour = math.modf(countdown_time / 3600)countdown_time_table.minute = math.modf((countdown_time - countdown_time_table.hour * 3600) / 60)countdown_time_table.second = countdown_time - countdown_time_table.minute * 60 - countdown_time_table.hour * 3600elseif countdown_time > 60 and countdown_time < 3600 thencountdown_time_table.hour = 0countdown_time_table.minute = math.modf(countdown_time / 60)countdown_time_table.second = countdown_time - countdown_time_table.minute * 60elsecountdown_time_table.hour = 0countdown_time_table.minute = 0countdown_time_table.second = countdown_timeendif countdown_time > 0 thenself.text_countdown_time.text = self:local_time_format(countdown_time_table)elseself.text_countdown_time.text = "00:00:00"end
end--格式化时间:00:00:00
function time_transition:local_time_format(time_table)local str_time = ""if time_table.hour thenif time_table.hour >= 0 and time_table.hour < 10 thenstr_time = string.format("0%d" ,time_table.hour)elsestr_time = string.format("%d" ,time_table.hour)endendif time_table.minute thenif time_table.minute >= 0 and time_table.minute < 10 thenstr_time = string.format("%s:0%d" ,str_time ,time_table.minute)elsestr_time = string.format("%s:%d" ,str_time ,time_table.minute)endendif time_table.second thenif time_table.second >= 0 and time_table.second < 10 thenstr_time = string.format("%s:0%d" ,str_time ,time_table.second)elsestr_time = string.format("%s:%d" ,str_time ,time_table.second)endendreturn str_time
end
)
