@RequestMapping(value = "save", method = RequestMethod.POST)
public String save(@ModelAttribute("e") Menu menu) throws Exception {
if (menu.getId() == null || menu.getId().equals("")) {
if (menu.getUrl() == null) {
menu.setUrl("");
}
menuService.insert(menu);
} else {
menuService.update(menu);
}
return selectList(RequestHolder.getRequest(), menu);
}
// 根据父ID加载子节点
private void loadChildrenByPid(MenuItem item, Menu menu, String url, User u) {
Map<String, String> param = new HashMap<String, String>();
if (u != null && u.getRid() != null) param.put("rid", u.getRid());
param.put("pid", menu.getPid());
// 加载菜单节点
List<Menu> data = menuService.selectList(param);
if (data == null || data.size() == 0) {
return;
}
if (item.getChildren() == null) item.setChildren(new ArrayList<MenuItem>());
// 创建菜单节点
for (int i = 0; i < data.size(); i++) {
Menu entry = data.get(i);
MenuItem addItem = new MenuItem(entry.getName(), null);
addItem.setId(entry.getId());
addItem.setPid(entry.getPid());
addItem.setMenuType(entry);
String url0 = null;
if (url != null) {
addItem.setUrl(url);
url0 = url;
} else {
addItem.setUrl(entry.getUrl());
url0 = entry.getUrl();
}
//
// System.out.println("entry.getType()="+entry.getType()+",MenuType.button="+MenuType.button);
if (entry.getType().equals("button")) {
addUserResourceMenusButton(url0);
} else {
item.getChildren().add(addItem);
}
}
// 根据菜单节点进行递归加载
for (int i = 0; i < item.getChildren().size(); i++) {
MenuItem childItem = item.getChildren().get(i);
if (!childItem.isButton()) {
Menu itemMenu = new Menu();
itemMenu.setPid(childItem.getId());
// itemMenu.setMenuType(entry);
loadChildrenByPid(childItem, itemMenu, url, u);
}
}
}
/**
* 根据角色ID，加载用户菜单资源
*
* @param u
* @param pid
* @param url
* @return
*/
private List<MenuItem> loadMenus(User u, String pid, String url) {
/*
* 首先，加载顶级目录或页面菜单
*/
Map<String, String> param = new HashMap<String, String>();
if (u != null && u.getRid() != null) {
param.put("rid", u.getRid()); // 角色ID
}
param.put("pid", pid); // 菜单父ID
List<Menu> menus = menuService.selectList(param);
// 创建菜单集合
List<MenuItem> root = new ArrayList<MenuItem>();
// 循环添加菜单到菜单集合
for (Iterator<Menu> it = menus.iterator(); it.hasNext(); ) {
Menu entry = it.next();
MenuItem item = new MenuItem(entry.getName(), null);
item.setId(entry.getId());
item.setPid(entry.getPid());
item.setMenuType(entry);
// if(item.getType().equals(MenuType.page)){
// item.setIcon("http://127.0.0.1:8082/myshop/resource/images/letter.gif");
// }
if (url != null) {
item.setUrl(url);
} else {
item.setUrl(entry.getUrl());
}
root.add(item);
}
/*
* 其次，加载子菜单 或 按钮功能
*/
for (int i = 0; i < root.size(); i++) {
MenuItem item = root.get(i);
if (!item.isButton()) {
Menu mm = new Menu();
mm.setPid(item.getId());
loadChildrenByPid(root.get(i), mm, url, u);
} else {
// addUserResourceMenusButton(item.getUrl());
}
}
return root;
}
/**
* 添加/修改菜单 修改选中的菜单，为该菜单添加子菜单
*
* @return
* @throws Exception
*/
@RequestMapping(value = "addOrUpdate", method = RequestMethod.POST)
@ResponseBody
public String addOrUpdate(HttpServletRequest request) throws Exception {
// 选中菜单的信息
String updateP = request.getParameter("updateP");
String id = request.getParameter("id");
String name = request.getParameter("name");
String orderNum = request.getParameter("orderNum");
String type = request.getParameter("type");
// 要添加的子菜单
String url = request.getParameter("url");
String n_name = request.getParameter("n_name");
String n_url = request.getParameter("n_url");
String parentOrChild = request.getParameter("parentOrChild");
String n_orderNum = request.getParameter("n_orderNum");
String n_type = request.getParameter("n_type");
Menu itemMenu = null;
if (n_name != null && !n_name.trim().equals("")) {
itemMenu = new Menu();
// 添加子菜单
if (parentOrChild.equals("0")) { // 顶级模块
itemMenu.setPid("0");
itemMenu.setType(MenuType.module.toString());
} else if (parentOrChild.equals("1")) { // 顶级页面
itemMenu.setPid("0");
itemMenu.setType(MenuType.page.toString());
} else if (parentOrChild.equals("2")) { // 子模块
itemMenu.setPid(id);
itemMenu.setType(MenuType.module.toString());
} else if (parentOrChild.equals("3")) { // 子页面
itemMenu.setPid(id);
itemMenu.setType(MenuType.page.toString());
} else if (parentOrChild.equals("4")) { // 功能
itemMenu.setPid(id);
itemMenu.setType(MenuType.button.toString());
} else {
throw new IllegalAccessException("添加菜单异常。");
}
itemMenu.setName(n_name);
itemMenu.setUrl(n_url);
itemMenu.setOrderNum(Integer.valueOf(n_orderNum));
itemMenu.setType(n_type);
}
// 修改父菜单
Menu m = new Menu();
m.setId(id);
m.setName(name);
m.setUrl(url);
m.setOrderNum(Integer.valueOf(orderNum));
m.setType(type);
menuService.addOrUpdate(updateP, m, itemMenu);
return "ok";
}
@Override
public void insertAfter(Menu e) {
// TODO Auto-generated method stub
e.clear();
}