asp.net ajax--相关控件

 1.UpdateProgress
 DynamicLayout属性：隐藏时是否站位，默认值为True。
 DisplayAfter属性：延迟多少时间后显示，单位毫秒，默认值为500。
 AssociatedUpdatePanelID属性：关联的UpdatePanel的ID，默认为null.

 

     < body >
         < form  id ="form1"  runat ="server" >
             < asp:ScriptManager  ID ="ScriptManager1"  runat ="server" >
             </ asp:ScriptManager >
             < asp:UpdateProgress  ID ="UpdateProgress1"  runat ="server"  DynamicLayout ="false"  AssociatedUpdatePanelID ="UpdatePanel1" >
                 < ProgressTemplate >
                    DynamicLayout = false
                 </ ProgressTemplate >
             </ asp:UpdateProgress >
             < asp:UpdatePanel  ID ="UpdatePanel1"  runat ="server" >
                 < ContentTemplate >
                     <% =  DateTime.Now  %>
                     < asp:Button  ID ="Button1"  runat ="server"  Text ="Button"  OnClick ="Button1_Click"   />
                 </ ContentTemplate >
             </ asp:UpdatePanel >         
             < asp:UpdatePanel  ID ="UpdatePanel2"  runat ="server" >
                 < ContentTemplate >
                     <% =  DateTime.Now  %>
                     < asp:Button  ID ="Button2"  runat ="server"  Text ="Button"  OnClick ="Button1_Click"   />
                 </ ContentTemplate >
             </ asp:UpdatePanel >         
             < asp:UpdateProgress  ID ="UpdateProgress2"  runat ="server"  DynamicLayout ="true"  DisplayAfter ="300" >
                 < ProgressTemplate >
                    DynamicLayout = true
                 </ ProgressTemplate >
             </ asp:UpdateProgress >
             < hr  />
         </ form >
     </ body >

轻量级解决方案：http://www.cnblogs.com/JeffreyZhao/archive/2007/03/22/LightWeight_ModalUpdateProgress_Solution.html
演示：http://www.jeffzon.net/samples/LightWeightModalUpdateProgress/Default.aspx

控件：http://www.cnblogs.com/JeffreyZhao/archive/2007/03/26/ModalUpdatePanel_Control.html
演示：http://www.jeffzon.net/Samples/ModalUpdateProgressControl/Default.aspx

2.Timer
 Interval属性：更新时间间隔，单位毫秒，默认值为60000。
 Tick事件。

 

     < body >
         < form  id ="form1"  runat ="server" >
             < asp:ScriptManager  ID ="ScriptManager1"  runat ="server" >
             </ asp:ScriptManager >     
             < asp:UpdatePanel  ID ="UpdatePanel1"  runat ="server" >
                 < ContentTemplate >
                     <% =  DateTime.Now  %>
                     < asp:Timer  ID ="Timer1"  runat ="server"  Interval ="1000" >
                     </ asp:Timer >
                 </ ContentTemplate >
             </ asp:UpdatePanel >
         </ form >
     </ body >

3.Validators
 (1) 引入Validators.Dll文件
 (2) 注册Validators.Dll文件
 (3) 使用相关API
 在web.config文件中配置注册Validators

 

                       < system .web >
         < pages >
             < controls >
                 < add  tagPrefix ="asp"  namespace ="System.Web.UI"  assembly ="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
             </ controls >
             < tagMapping >
                 < add  tagType ="System.Web.UI.WebControls.CompareValidator"  mappedTagType ="Microsoft.Web.UI.Compatibility.CompareValidator, Validators" />
                 < add  tagType ="System.Web.UI.WebControls.CustomValidator"  mappedTagType ="Microsoft.Web.UI.Compatibility.CustomValidator, Validators" />
                 < add  tagType ="System.Web.UI.WebControls.RangeValidator"  mappedTagType ="Microsoft.Web.UI.Compatibility.RangeValidator, Validators" />
                 < add  tagType ="System.Web.UI.WebControls.RegularExpressionValidator"  mappedTagType ="Microsoft.Web.UI.Compatibility.RegularExpressionValidator, Validators" />
                 < add  tagType ="System.Web.UI.WebControls.RequiredFieldValidator"  mappedTagType ="Microsoft.Web.UI.Compatibility.RequiredFieldValidator, Validators" />
                 < add  tagType ="System.Web.UI.WebControls.ValidationSummary"  mappedTagType ="Microsoft.Web.UI.Compatibility.ValidationSummary, Validators" />
             </ tagMapping >
         </ pages >
     </ system.web >

 

     < body >
         < form  id ="form1"  runat ="server" >
             < asp:ScriptManager  ID ="ScriptManager1"  runat ="server" >
             </ asp:ScriptManager >
             < asp:UpdatePanel  ID ="UpdatePanel1"  runat ="server" >
                 < ContentTemplate >
                     < asp:TextBox  ID ="TextBox1"  runat ="server" ></ asp:TextBox >
                     < asp:RequiredFieldValidator  ControlToValidate ="TextBox1"  ID ="RequiredFieldValidator1"  runat ="server"  ErrorMessage ="RequiredFieldValidator" ></ asp:RequiredFieldValidator >
                     < br  />
                     < asp:Button  ID ="Button1"  runat ="server"  Text ="Button"   />
                 </ ContentTemplate >
             </ asp:UpdatePanel >
         </ form >
     </ body >