QFileDialog获取选择的文件

QFile

QFileDialog::QFileDialog ( QWidget * parent = 0, const QString & caption = QString(), const QString & directory = QString(), const QString & filter = QString() )

QFileDialog *openfilepath ( this, QString::fromLocal8Bit("请选择文件路径"),  "", 

tr("Images (*.png *.xpm *.jpg)"

)
openfilepath->setFileMode(QFileDialog::DirectoryOnly); //s
if(openfilepath->exec()==QDialog::Accepted)
{
 QDir fileDir = openfilepath->directory();
QString folderPath = openfilepath->selectedFiles()[0];