void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
// 創建數據庫連接字符串和SQL語句
string ConnStr = System.Configuration.ConfigurationSettings.AppSettings["ConnectionSqlServer"];
string query = "SELECT * FROM Products";
// 執行數據庫語句並填充數據到 DataTable 中
SqlCommand myCommand = new SqlCommand(query, new SqlConnection(ConnStr));
SqlDataAdapter myAdapter = new SqlDataAdapter(myCommand);
DataTable dt = new DataTable();
myAdapter.Fill(dt);
// 數據綁定 DropDownList 控件
DropDownList1.DataSource = dt;
DropDownList1.DataTextField = "ProductName";
DropDownList1.DataValueField = "UnitPrice";
DropDownList1.DataBind();
}
}
出處:http://mjgforever.cnblogs.com/