修改ts值

@@ -156,9 +156,9 @@
 }
 
 -(NSString *)ts{
-    long long int date = (long long int)[[NSDate date] timeIntervalSince1970];
+    NSTimeInterval date = [[NSDate date] timeIntervalSince1970]*1000;
     int num = (arc4random() % 1000000);
-    return [NSString stringWithFormat:@"%lld%.6d", date,num]?:@"";
+    return [NSString stringWithFormat:@"%.0f%.6d", date,num]?:@"";
 }
 
 @end