combox绑定问题_.NET_编程开发_程序员俱乐部

                //combox绑定数据库里的内容,wpf要用蓝色字体的就可以了，注意要修改DisplayMemberPath/DisplayMember的属性
            string con = "Server=localhost;database=fooddatabase;uid=sa;password=123";
            SqlConnection conn = new SqlConnection(con);
            conn.Open();
            string sql = "select username from examineinfor";
            SqlDataAdapter sda = new SqlDataAdapter(sql, conn);
            DataTable dt = new DataTable();
            sda.Fill(dt);
            conn.Close();
            DataView dv = new DataView();
            dv = dt.DefaultView;
            comboBox1.ItemsSource = dv;
            comboBox1.DisplayMemberPath = "username";