add

GIGA/Common/LXCountTimer/LXCountTimer.h

@@ -15,7 +15,7 @@
  * finishTimeStamp 结束的时间戳
  */
 -(void)countDownWithStratTimeStamp:(long)starTimeStamp finishTimeStamp:(long)finishTimeStamp completeBlock:(void (^)(NSInteger day,NSInteger hour,NSInteger minute,NSInteger second))completeBlock;
-
+-(void)countDownWithtimerInterval:(NSTimeInterval)timerInterval completeBlock:(void (^)(NSInteger day, NSInteger hour, NSInteger minute, NSInteger second))completeBlock;
 
 /**
  * 每秒走一次，回调block

GIGA/Common/LXCountTimer/LXCountTimer.m

@@ -54,6 +54,42 @@
     }
 }
 
+-(void)countDownWithtimerInterval:(NSTimeInterval)timerInterval completeBlock:(void (^)(NSInteger, NSInteger, NSInteger, NSInteger))completeBlock{
+    
+    if (_timer == nil) {
+        
+        __block int timeout = timerInterval;
+        if (timeout !=0) {
+            
+            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
+            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
+            dispatch_source_set_timer(_timer, dispatch_walltime(NULL, 0), 1.0*NSEC_PER_SEC, 0);//每秒执行
+            dispatch_source_set_event_handler(_timer, ^{
+                if (timeout<=0) {
+                    //记时结束， 关闭
+                    dispatch_source_cancel(self->_timer);
+                    self->_timer = nil;
+                    dispatch_async(dispatch_get_main_queue(), ^{
+                        completeBlock(0,0,0,0);
+                    });
+                }else{
+                    int days = (int)(timeout/(3600*24));
+                    int hours = (int)((timeout-days*24*3600)/3600);
+                    int minute = (int)(timeout-days*24*3600-hours*3600)/60;
+                    int second = timeout-days*24*3600-hours*3600-minute*60;
+                    dispatch_async(dispatch_get_main_queue(), ^{
+                        completeBlock(days,hours,minute,second);
+                    });
+                    timeout--;
+                }
+            });
+            dispatch_resume(_timer);
+        }
+        
+    }
+}
+
+
 -(void)countDownWithPER_SECBlock:(void (^)(void))PER_SECBlock{
     if (_timer==nil) {
         dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);