/** 查询分页信息列表 */
protected <X extends PagerModel> PagerModel selectPageList(Services<X> service, X model)
throws Exception {
int offset = 0; // 分页偏移量
if (RequestHolder.getRequest().getParameter("pager.offset") != null) {
offset = Integer.parseInt(RequestHolder.getRequest().getParameter("pager.offset"));
}
if (offset < 0) offset = 0;
model.setOffset(offset);
PagerModel pager = service.selectPageList(model);
if (pager == null) {
pager = new PagerModel();
}
// 计算总页数
pager.setPagerSize((pager.getTotal() + pager.getPageSize() - 1) / pager.getPageSize());
return pager;
}
/** 添加用户资源功能到session，为后面权限功能检查做铺垫 */
private void addUserResourceMenusButton(String button) {
log.debug("addUserResourceMenusButton.button=" + button);
HttpSession session = RequestHolder.getSession();
Map<String, String> buttons =
(Map<String, String>) session.getAttribute(ManageContainer.user_resource_menus_button);
if (buttons == null) {
buttons = new HashMap<String, String>(); // TreeMap<String, String>();
session.setAttribute(ManageContainer.user_resource_menus_button, buttons);
}
buttons.put(button, button);
}
@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);
}
package net.jeeshop.web.action.manage.product;
protected CartInfo getMyCart() {
return (CartInfo) RequestHolder.getSession().getAttribute(FrontContainer.myCart);
}