Write the C # script on the ASP. net aspx page; ASP. NET command ();

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"{" Is part of the language and must be written in <%>

Ii. ASP. NET commands (<% @ %>)

Master, page, control, impot, assembly, reference, etc.

 

<% @ Master %>

Applicable files: Master (master page)

Example: <% master language = "C #" autoeventwireup = "true" codefile = "balloonshop. master. cs" inherits = "balloonshop" %>

 

Attribute name	Function
Autoeventwireup	Whether to automatically bind events (page_load, etc)
Codefile	SpecifyCodeFile

 

 

<% @ Page %>

Applicable files: aspx (ASPX page)

Example: <% page title = "" Language = "C #" masterpagefile = "~ /Balloonshop. Master "autoeventwireup =" true "codefile =" default. aspx. cs "inherits =" _ default "%>

 

 

Attribute name	Function
Autoeventwireup	Whether to automatically bind events (page_load, etc)
Codefile	Code file of the specified page
Language	Language used by the ASPX page (C # Or VB)
Masterpagefile	Master page of The ASPX page
Title	Title of the ASPX page

 

Page title = "Hello World" Language = "C #" masterpagefile = "~ /Balloonshop. Master "autoeventwireup =" true "codefile =" default. aspx. cs "inherits =" _ default"

 

 

<% @ Control %>

Applicable files: ascx (User Control)

Example:

Control Language = "C #" autoeventwireup = "true" codefile = "departmentlist. ascx. cs" inherits = "usercontrols_departmentlist"

Attribute name	Function
Autoeventwireup	Whether to automatically bind events (page_load, etc)
Codefile	Code file of the specified page
Language	Language used by ascx (C # Or VB)

 

 

<% @ Register %>

Applicable files: Master, aspx, and ascx

Purpose: register the ascx control.

Example:

 

<% @ Register src = "~ /Usercontrols/departmentlist. ascx "tagname =" departmentlist "tagprefix =" myascx "%>

 

<Div class = "Left">

<Myascx: departmentlist id = "departmentlist" runat = "server"/>

......

Attribute name	Function
SRC	Uri of the ascx to be introduced
Tagname	Label name of the control
Tagprefix	Control prefix name

 

<% @ Import %>

Purpose: import the namespace

Applicable files: aspx, ascx, and Master

Example:

<% @ Import namespace = "balloonshopbll" %>

Attribute name	Function
Namespace	Namespace to be imported

 

 

<% @ Assembly %>

Applicable files: aspx, ascx, master, and asax

Purpose: SetProgramLinks to ASP. NET application pages (such as web pages, user controls, master pages, or global. asax files) so that all classes and interfaces of the Assembly are available on this page. (Similar to import)

 

Attribute name	Function
SRC	The path of the source file to be dynamically compiled and linked. Use it with the name.
Name	Name of the assembly to be linked. Use it with SRC.

 

 

 

 

 

 

<% @ Outputcache %>

Applicable files: ascx and aspx

Purpose: Set cache policies on the ASPX page or ascx.

Attribute name	Function
Duration	Page or user control cache time (unit: seconds)
Shared	Set whether the user control output can be shared by multiple webpage files. If the value is true, multiple web form pages can access the cached user control output. Optional values: true, false (default). This property is used for user control files (. ascx file ).

 

 

<% @ Reference %>

Applicable files: Mater, aspx, and ascx

Purpose: it is used to link another file (aspx, ascx, etc.). After the link, it can be loaded using the page. loadcontrol method.

Attribute name	Function
Page	The path of the linked webpage file (. aspx file.
Control	The path of the linked user control file (. ascx file.
Virtualpath	The referenced virtual path.

 

 

 

<% @ Previouspagetype %>

Role: commands are used for cross-page transmission.

Attribute name	Function
Typename	Convert the previous webpage to typename and use it with virtualpath.
Virtualpath	Set the previouspage attribute to the type of the virtualpath webpage, and use it with typename.

 

<% @ Mastertype %>

Purpose: When you access an ASP. NET master page through the master attribute, a strong type reference is created for the master page.

Attribute name	Function
Typename	Convert the master to typename and use it with virtualpath.
Virtualpath	Specify the master attribute as the master Type of virtualpath, and use it with typename.

 

<% @ Implements %>

Applicable files: ascx, aspx, and Master

Purpose: What. Net interfaces should be implemented on the current page?

Attribute name	Function
Interface	Interface to be implemented in pages or user controls