主要代码如下：
void PrintText::slotPrint ()
{
QPrinter printer;
QPrintDialog printDialog(&printer, this);
if (printDialog.exec())
{
QTextDocument *doc = contentTextEdit->document();
doc->print(&printer);
}
}
主要代码如下：
void PrintText::slotPrint ()
{
QPrinter printer;
QPrintDialog printDialog(&printer, this);
if (printDialog.exec())
{
QTextDocument *doc = contentTextEdit->document();
doc->print(&printer);
}
}
