我正在開發一個在線考試系統,但即時通訊有困難,試圖從數據庫中讀取問題以在頁面加載時顯示在aspx上。請幫助我...笏我做...我試過這個代碼,但它不能很好地工作。使用標籤和單選按鈕從數據庫讀取數據
string cs = ConfigurationManager.ConnectionStrings["OnlineExamDBCS"].ToString();
SqlConnection conn = new SqlConnection(cs);
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = "SELECT questionTitle, Answer1, Answer2, Answer3, Answer4, Answer5
FROM tblQuestions WHERE CourseCode = \'" + question + "\'";
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
LabelRadio1.Questions = reader["questionTitle"].ToString();
LabelRadio1.Answers = reader["Answer1"].ToString();
LabelRadio1.Answers = reader["Answer2"].ToString();
LabelRadio1.Answers = reader["Answer3"].ToString();
LabelRadio1.Answers = reader["Answer4"].ToString();
LabelRadio1.Answers = reader["Answer5"].ToString();
}
「但它運作不好」是一個非常糟糕的問題描述。什麼是實際問題?請在更新您的問題前閱讀[本文](https://msmvps.com/blogs/jon_skeet/archive/2010/08/29/writing-the-perfect-question.aspx)。 – Oded
LabelRadio1是否爲單選按鈕列表? –
d LabeRadio1是我創建的自定義控件 – Shewn