public void saveDictant(string text, string header, List <int> positions, List <string> answers)
{
StringBuilder stdText = new StringBuilder(text);
for (int i = 0; i < positions.Count; i++)
{
stdText.Remove(positions[i], answers[i].Length);
stdText.Insert(positions[i], new string('一', answers[i].Length));
}
if (currentDictant != null)
{
currentTeacher.editDictant(CurrentDictant.ID, text, header, positions, answers, stdText);
}
else
{
currentTeacher.addNewDictant(text, header, positions, answers, stdText);
currentDictant = currentTeacher.getDictantByID(currentTeacher.GetMaxId("Dictant"));
}
}