如何生成动态菜单&从Action生成的列表中的菜单项? 我试过这种方法,但它只生成主菜单而不是子菜单。
动作类:
private List<String> menuList = new ArrayList<String>();
public String execute(){
menuList.add("Menu1");
menuList.add("Menu2");
menuList.add("Menu3");
menuList.add("Menu4");
return "success";
}
public List<String> getMenuList() {
return menuList;
}
public void setMenuList(List<String> menuList) {
this.menuList = menuList;
}
JSP:
<sj:menu cssStyle="width:50%" list="menuList" />
如何通过菜单项获取菜单?
示例类结构。
public class Menu {
private String id;
private List<MenuItem> menuItems;
public Menu(String id, List<MenuItem> menuItems){
this.id = id;
this.menuItems = menuItems;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public List<MenuItem> getMenuItems() {
return menuItems;
}
public void setMenuItems(List<MenuItem> menuItems) {
this.menuItems = menuItems;
}
}
public class MenuItem {
private String title;
private String href;
private Menu menu; // submenu
public MenuItem(String title, String href, Menu menu){
this.title = title;
this.href = href;
this.menu = menu;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getHref() {
return href;
}
public void setHref(String href) {
this.href = href;
}
public Menu getMenu() {
return menu;
}
public void setMenu(Menu menu) {
this.menu = menu;
}
}
如何使用sj:menu
标记在JSP页面中配置它?