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Jun 25th, 2019
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  1. void MainWindow::on_mark_textChanged()
  2. {
  3. if((ui->mark->toPlainText()).size() > 2)
  4. {
  5. QString str = ui->mark->toPlainText();
  6. str.chop(1);
  7. ui->mark->setText(str);
  8. }
  9. }
  10.  
  11. QTextCursor cursor = myQTextEdit.textCursor();
  12. cursor.movePosition(QTextCursor::End);
  13. myQTextEdit.setTextCursor(cursor);
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