| 1 | function update_timer(timer){ |
| 2 | var start = parseInt(timer.dataset.start); |
| 3 | var stop = parseInt(timer.dataset.stop); |
| 4 | var value = parseInt(timer.dataset.value); |
| 5 | var now = Math.floor(Date.now() / 1000); |
| 6 | |
| 7 | var left = stop - now; |
| 8 | var total = stop - start; |
| 9 | if(left < 0) |
| 10 | left = 0; |
| 11 | |
| 12 | if(value) { |
| 13 | value = Math.max(value * 3 / 10, value * left / total); |
| 14 | timer.innerHTML = Math.floor(value); |
| 15 | } else { |
| 16 | var hours = left / 60 / 60; |
| 17 | hours = hours < 10 ? '0' + hours : hours; |
| 18 | var minutes = left / 60 % 60; |
| 19 | minutes = minutes < 10 ? '0' + minutes : minutes; |
| 20 | var seconds = left % 60; |
| 21 | seconds = seconds < 10 ? '0' + seconds : seconds; |
| 22 | timer.innerHTML = hours + ':' + minutes + ':' + seconds; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | $(function() { |
| 27 | $('.timer').each(function(item){ |
| 28 | update_timer(item); |
| 29 | setInterval(function(){update_timer(item)}, 1000); |
| 30 | }); |
| 31 | }); |