车可以开进停车场

car.cpp

@@ -1,4 +1,5 @@
 #include "car.h"
+#include "logwindow.h"
 
 
 Car::Car(ParkingLotManager * manager, QGraphicsItem *parent, int dir, Car::Color color) :
@@ -88,6 +89,7 @@ void Car::setPath(Path *path)
     m_path = path;
     m_target = path->getNext();
     m_current = m_target;
+    m_target.action = Road::none;
     this->setPos(m_target.point);
 
 }
@@ -124,15 +126,19 @@ void Car::followPath()
     switch (m_target.action)
     {
     case Road::entry :
+        Log::i("发送entry信号");
         emit entry(this);
         break;
     case Road::stair:
+        Log::i("发送楼梯信号");
         emit stair(this);
         break;
     case Road::exit:
+        Log::i("发送离开信号");
         emit exit(this);
         break;
     case Road::queueHead:
+        Log::i("发送请求车位信号");
         emit queueHead(this);
         break;
     case Road::none:

parkingLotManager.cpp

@@ -153,7 +153,7 @@ void ParkingLotManager::requestIn(Car* car)
         car->setFloor(l);
         car->setNum(n);
         car->followPath();
-        Log::i(QString("分配第") + l + "层" + n + "号车位，剩余" + QString::number(m_pool.size()) + "个空车位");
+        Log::i(QString("分配第%1层%2号车位，剩余%3个空车位").arg(l).arg(n).arg(m_pool.size()));
     } else {
         Log::i("请求失败，车位已满");
     }