Use Struts-menu _ to implement dynamic menus in detail

Preparations:

 

Download the struts menu and decompress the sample package (some libraries in Struts-menu are not provided, but they are included in the example)Procedure

1. Create a tomcat Project

2. Add webproject support

3. Added struts support.

4. Added support for jstl.

5, copy necessary jar library files to dbmenuweb-inflib log4j-1.2.8.jar velocity-1.4.jar velocity-tools-view-1.0.jar struts-menu-2.3.jar

6, create the menu-config.xml file in the dbmenuweb-INF directory. The content is as follows:

<? XML version = "1.0" encoding = "UTF-8"?>

<Menuconfig>

<Displayers>
<Displayer name = "dropdown"
Type = "net. SF. Navigator. displayer. dropdownmenudisplayer"/>
<Displayer name = "simple"
Type = "net. SF. Navigator. displayer. simplemenudisplayer"/>
<Displayer name = "coolmenu"
Type = "net. SF. Navigator. displayer. coolmenudisplayer"/>
<Displayer name = "coolmenu4"
Type = "net. SF. Navigator. displayer. coolmenudisplayer4"/>
<Displayer name = "menuform"
Type = "net. SF. Navigator. example. permissionsformmenudisplayer"/>
<Displayer name = "listmenu"
Type = "net. SF. Navigator. displayer. listmenudisplayer"/>
<Displayer name = "tabbedmenu"
Type = "net. SF. Navigator. displayer. tabbedmenudisplayer"/>
<Displayer name = "velocity"
Type = "net. SF. Navigator. displayer. velocitymenudisplayer"/>
</Displayers>

</Menuconfig>

 

 

 

<Plug-in classname = "net. SF. Navigator. Menu. menuplugin">
<Set-Property = "menuconfig"
Value = "/WEB-INF/menu-config.xml"/>
</Plug-in>

8. Copy necessary files.

Images/*. * scripts/menuexpandable. js xtree. js styles/menuexpandable.css global.css xtree.css templates/xtree.html dbMenuWEB-INFclassesglobalMacros.vm ???)

10. Copy the TLD file to dbmenuweb-INF.

Struts-menu.tld
Struts-menu-el.tld

11. I don't know why. I need to modify version = 2.3 in the web. xml file.

<Web-app version = "2.3">

Add in Web. xml

<Context-param>
<Param-Name> javax. servlet. jsp. jstl. FMT. localizationcontext </param-Name>
<Param-value> trackerres </param-value>
</Context-param>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Modify the struts-config.xml file and add the following parts

11. Create a database

 

Copy the following code to create a database:

<SQL: Update>
Create Table menu_item (
Id bigint not null,
Parent_name varchar (30 ),
Name varchar (30 ),
Title varchar (30 ),
Description varchar (50 ),
Location varchar (255 ),
Target varchar (10 ),
Onclick varchar (100 ),
Onmouseover varchar (100 ),
Onmouseout varchar (100 ),
Image varchar (50 ),
Altimage varchar (30 ),
Tooltip varchar (100 ),
Roles varchar (100 ),
Page varchar (255 ),
Width varchar (5 ),
Height varchar (5 ),
Forward varchar (50 ),
Action varchar (50 ),
Primary Key (ID)
)
</SQL: Update>

12. Enter the database