原地址: http://www.cppblog.com/biao/archive/2009/09/08/95603.html
QString htmlString = QString("<html>") + str1 + str2 +str3 + finerysInfo + str5 + str6
+ QString("<br>%1<br>%2").arg(separateString) + QString("</html>");
printString(htmlString);
accept();
}
void PrintDialog::printString(const QString &htmlString) {
qDebug() << htmlString;
QPrinter p;
QTextDocument doc;
//doc.setHtml(htmlString);
QFont font = doc.defaultFont();
font.setBold(true);
font.setPointSize(font.pointSize() + 1);
doc.setDefaultFont(font);
QSizeF s = QSizeF(p.logicalDpiX() * (58 / 25.4), p.logicalDpiY() * (297 / 25.4));
doc.setPageSize(s);
p.setOutputFormat(QPrinter::NativeFormat);
// 打N页
int pageCount = ui->pageCountLineEdit->text().toInt();
for (int i = 1; i <= pageCount; ++i) {
// 如果只打印一份，即只打印店联
if (1 == pageCount) {
if (Receive_Finery == operationType) {
doc.setHtml(htmlString.arg(tr("店联")));
} else {
doc.setHtml(htmlString.arg(tr("客户联")));
}
} else {
if (i % 2 != 0) {
doc.setHtml(htmlString.arg(tr("客户联")));
} else {
doc.setHtml(htmlString.arg(tr("店联")));
}
}
doc.print(&p);
if (i < pageCount) {
p.newPage();
}
}
}