活动有效期：{{$start_time}}到{{$end_time}}
@if($code == 0)
@elseif($code == -1)
@elseif($code == -3)
@elseif($code == -2)
@endif
@elseif($code == -1)
@elseif($code == -3)
@elseif($code == -2)
@endif