Question

.NET ListBox如何绑定数据库数据

如何让ListBox 控件中显示数据库的数据用数据库表number 列num 做例子

Answer 1

using (SqlDataAdapter adapter = new SqlDataAdapter("select num from number",new SqlConnection("你的SQL连接字符串")){ DataTable dt = new DataTable(); adapter.Fill(dt); ListBox1.DataSource = dt; ListBox1.DisplayMember= "num"; ListBox1.ValueMember= "num";}