Updateprogress should mean "Update Progress.
Usage:
1. Add a scriptmanager Control
2. Add an updatepanel Control
3. Add an updateprogress Control
Set the associatedupdatepanelid of the updateprogress control to the ID of the updatepanel Step 2. (If there are multiple updatepanels on the page, only the updatepanel associated with the updatepanel is displayed)
Test example Code :
Copy code The Code is as follows: <% @ page Language = "C #" autoeventwireup = "true" codefile = "default. aspx. cs" inherits = "_ default" %>
<% @ Register Assembly = "ajaxcontroltoolkit" namespace = "ajaxcontroltoolkit" tagprefix = "PC3" %>
<! Doctype HTML public "-// W3C // dtd xhtml 1.1 // en" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head id = "head1" runat = "server">
<Title> untitled page </title>
<Style type = "text/CSS">
# Updatepanel1, # updatepanel2, # updateprogress1 {
Border-Right: Gray 1px solid; border-top: Gray 1px solid;
Border-left: Gray 1px solid; border-bottom: Gray 1px solid;
}
# Updatepanel1, # updatepanel2 {
Width: 200px; Height: 200px; position: relative;
Float: Left; margin-left: 10px; margin-top: 10px;
}
# Updateprogress3 {
Width: 200px; Background-color: # ffc080;
Bottom: 0%; left: 0px; position: absolute;
}
# Updateprogress2 {
Width: 200px; Background-color: # ffc080;
Bottom: 0%; left: 0px; position: absolute;
}
</Style>
</Head>
<Body>
<Form ID = "form1" runat = "server">
<Asp: scriptmanager id = "scriptmanager1" runat = "server"/>
<Asp: updatepanel id = "updatepanel1" runat = "server">
<Contenttemplate>
<Asp: button id = "button1" runat = "server" onclick = "button#click1" text = "button"/>
<Asp: Label id = "label1" runat = "server" text = "show data"> </ASP: Label>
<Asp: updateprogress id = "updateprogress1" runat = "server" associatedupdatepanelid = "updatepanel1">
<Progresstemplate>
<Div id = "progress">
Waiting...
</Div>
</Progresstemplate>
</ASP: updateprogress>
</Contenttemplate>
</ASP: updatepanel>
<Asp: updatepanel id = "updatepanel2" runat = "server">
<Contenttemplate>
<Asp: button id = "button2" runat = "server" onclick = "button2_click1" text = "button"/> <br/>
<Br/>
<Asp: Label id = "label2" runat = "server" text = "show data"> </ASP: Label>
<Asp: updateprogress id = "updateprogress2" runat = "server" associatedupdatepanelid = "updatepanel2">
<Progresstemplate>
Updating data ....
</Progresstemplate>
</ASP: updateprogress>
</Contenttemplate>
</ASP: updatepanel>
</Form>
</Body>
</Html>
C # code:Copy codeThe Code is as follows: using system;
Using system. Data;
Using system. configuration;
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;
Using system. Threading;
Public partial class _ default: system. Web. UI. Page
{
Protected void page_load (Object sender, eventargs E)
{
}
Protected void button1_click1 (Object sender, eventargs E)
{
System. Threading. thread. Sleep (3000 );
Label1.text = "Refresh time:" + datetime. Now. tostring ();
}
Protected void button2_click1 (Object sender, eventargs E)
{
System. Threading. thread. Sleep (3000 );
Label2.text = "Refresh time:" + datetime. Now. tostring ();
}
}
The CSS in the page code is an example on msdn. Updateprogress1 in updatepanel1 displays a dynamic GIF Image
I would also like to give more advice to my sisters.