日期:2011-03-16  浏览次数:20392 次

代码示例1:

dlist = New System.Web.UI.WebControls.DropDownList()
dlist.Items.Clear()
dlist.ID = "d" & rs2.Fields("zdm").Value

Do While Not rs3.EOF
    dlist.Items.Add(rs3.Fields(0).Value)
    rs3.MoveNext()
Loop

td2.Controls.Add(dlist)

代码示例2:
TextBox textbox = new TextBox();
textbox.ID = showReader.GetValue(0).ToString();
this.Controls.Add(textbox);

代码示例3:
// Override to create repeated items.
protected override void CreateChildControls() {
    object o = ViewState["NumItems"];
    if (o != null) {
       // Clear any existing child controls.
       Controls.Clear();

       int numItems = (int)o;
       for (int i=0; i < numItems; i++) {
          // Create an item.
          RepeaterItem item = new RepeaterItem(i, null);
          // Initialize the item from the template.
          ItemTemplate.InstantiateIn(item);
          // Add the item to the ControlCollection.
          Controls.Add(item);
       }
    }
}

备注
新控件添加到序号索引数组的末尾。控件可以是任何 ASP.NET 服务器控件、您创建的自定义服务器控件或文本控件的实例。

若要将控件添加到集合中的特定索引位置,请使用 AddAt 方法。