我在书上看到在构造函数中加入statusBar(); 就可以创建一个状态条.
但是在编译时出错:报In file included from test.cpp:14:
test.h:36: error: ISO C++ forbids declaration of `statusBar' with no type
make: *** [test.o] 错误 1
这是我的test.h
#include <qapplication.h>
#include <qpushbutton.h>
#include <qfont.h>
#include <qdatetime.h>
#include <qtimer.h>
#include <qlabel.h>
#include <qthread.h>
#include <qmenubar.h>
#include <qmultilineedit.h>
#include <qlineedit.h>
#include <qdialog.h>
#include <qstatusbar.h>
class Dialog : public QDialog
{
Q_OBJECT
public:
Dialog();
public slots:
void buttonokslot();
private:
QLabel *DialogLabeluser;
QLabel *DialogLabelpasswd;
QLabel *DialogLabelInfo;
QLineEdit *edituser;
QLineEdit *editpasswd;
QPushButton *DialogOk;
QPushButton *DialogCancel;
};
class Window : public QWidget
{
Q_OBJECT
public:
Window();
statusBar();
public slots:
void chickhelpbutton();
void chickdlbutton();
void chickzxbutton();
void chickformatbutton();
void chickfenjbutton();
protected:
void timerEvent(QTimerEvent *);
void showtime();
private:
int count;
QLabel *label;
QLabel *labeltime;
QPushButton *buttonquit;
int showDateTimer;
QMultiLineEdit *edit;
Dialog *dlg;
};
