1.
Domel
CS
檔案using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls; public partial class UpdatePanelDome : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { } protected void bt_Change_Click(object sender, EventArgs e) { for (int i = 0; i < 100000; i++) { } this.lb_Text.Text = "你選擇的值是：" + ddl_Value.SelectedValue; } protected void ddl_Value_TextChanged(object sender, EventArgs e) { } protected void ddl_Value_SelectedIndexChanged(object sender, EventArgs e) { System.Threading.Thread.Sleep(1000); this.lb_Text.Text = "你選擇的值是：" + ddl_Value.SelectedValue; }}
l
ASPX
檔案<%@ Page Language="C#" AutoEventWireup="true" CodeFile="UpdatePanelDome.aspx.cs" Inherits="UpdatePanelDome" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>無標題頁</title></head><body> <form id="form1" runat="server"> <div> <atlas:ScriptManager ID="ScriptManager1" EnablePartialRendering="true" runat="server"> </atlas:ScriptManager> <br /> <atlas:UpdatePanel ID="up" runat="server"> <ContentTemplate> <asp:DropDownList ID="ddl_Value" runat="server" OnSelectedIndexChanged="ddl_Value_SelectedIndexChanged" OnTextChanged="ddl_Value_TextChanged"> <asp:ListItem>1</asp:ListItem> <asp:ListItem>2</asp:ListItem> <asp:ListItem>3</asp:ListItem> <asp:ListItem>4</asp:ListItem> <asp:ListItem>5</asp:ListItem> </asp:DropDownList> <asp:Label ID="lb_Text" runat="server"></asp:Label> <br /><asp:Button ID="bt_Change" runat="server" Text="擷取" OnClick="bt_Change_Click" /> </ContentTemplate> <Triggers> <atlas:ControlValueTrigger ControlID="ddl_Value" PropertyName="SelectedValue" /> <atlas:ControlEventTrigger ControlID="bt_Change" EventName="Click" /> </Triggers> </atlas:UpdatePanel> </div> </form></body></html> 最後 在下一期的講座裡我們介紹下ATLAS的綁定技術
