Question

winfroms 获得了一个datatable怎么把数据加进下拉列表

获得了一个datatable是id，type 怎么添加到下拉列表，ID做value，type做text

Answer 1

comboBox.DataSource = datatable;
comboBox.DisplayMember = "type";
comboBox.ValueMember = "id";

Answer 2

dropdownlist.DataSource=datatable;
dropdownlist.DataValueField = "id";
dropdownlist.DataTextField = "type";