QString
ss =
ui->textEdit->toPlainText();
ui->textBrowser->append(ss);
ui->textEdit->clear();
QFile file(str1);
if(!file.open(QIODevice::WriteOnly))
{
QMessageBox::warning(this,tr("Warning"),tr("file wrong"),QMessageBox::Yes);
}
QTextStream out(&file);
out<<ss;
file.close();
} QFile file("qt2");if(!file.open(QIODevice::ReadOnly)){QMessageBox::warning(this,tr("Warning"),tr("file wrong"),QMessageBox::Yes);}QTextStream in(&file);while(!in.atEnd()){QString line=in.readAll();ui->textBrowser->append("qt2");ui->textBrowser->append(line);}file.close();