C#控件（五）：Combobox

1 private void DoBindData()
2         {
3             for (int i = 0; i < 5; i++)
4             {
5                 comboBox1.Items.Add(i + 1);
6             }
7         }

 1  private void DoBindDataSource()
 2         {
 3             //构造数据源（或从数据库中查询）
 4             DataTable ADt = new DataTable();
 5             DataColumn ADC1 = new DataColumn("F_ID", typeof(int));
 6             DataColumn ADC2 = new DataColumn("F_Name", typeof(string));
 7             ADt.Columns.Add(ADC1);
 8             ADt.Columns.Add(ADC2);
 9             for (int i = 0; i < 3; i++)
10             {
11                 DataRow ADR = ADt.NewRow();
12                 ADR[0] = i+1;
13                 ADR[1] = "Name_" + (i+1);
14                 ADt.Rows.Add(ADR);
15             }
16             //进行绑定
17             comboBox1.DisplayMember = "F_Name";//控件显示的列名
18             comboBox1.ValueMember = "F_ID";//控件值的列名
19             comboBox1.DataSource = ADt;
20         }