【发布时间】:2020-07-31 12:18:26
【问题描述】:
为什么我运行程序时文本框中没有任何内容?我在课堂上有我的方法,任何人都可以给我任何提示我可以解决这个问题。
MainWin 代码
*List<Card> cards = new List<Card>();
DBManager dB = new DBManager();
public MainWindow()
{
Card card = new Card();
InitializeComponent();
dB.GetCards(cards);
txtQuestion.Text = card.Question;
lblCardsList.ItemsSource = cards;
GetRandomCards();
DisplayCardQuestion();
}
private void GetRandomCards()
{
Card card = new Card();
Random random = new Random();
int rndCard = random.Next(1, 100);
for (int i = 0; i < rndCard; i++)
{
cards.Add(card);
}
}
private void DisplayCardQuestion()
{
Card card = new Card();
lblCardNum.Content =card.CardID;
txtQuestion.Text = card.Question;
txtTitle.Text = card.Title;
}*
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标签: c# sql wpf textbox sqldatareader