头文件:
#ifndef QT_OPENFILE_H
#define QT_OPENFILE_H
#include "ui_qt_openfile.h"
#include <QtGui/QMainWindow>
class qt_openfile : public QMainWindow
{
Q_OBJECT
public:
qt_openfile(QMainWindow *parent = 0, Qt::WFlags flags = 0);
~qt_openfile();
private slots:
void openTxt();
private:
Ui::qt_openfileClass ui;
QLabel *imageLabel;
};
#endif // QT_OPENFILE_H
主函数:
#include <QtGui/QApplication>
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