public String mod(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Category category = CommonUtils.toBean(request.getParameterMap(), Category.class);
categoryService.mod(category);
request.setAttribute("msg", "修改分类成功！");
return "/adminjsps/admin/msg.jsp";
}
public String del(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String cid = request.getParameter("cid");
try {
categoryService.del(cid);
} catch (CategoryException e) {
String msg = e.getMessage();
request.setAttribute("msg", msg);
Category category = categoryService.findByCid(cid);
request.setAttribute("category", category);
return "/adminjsps/admin/category/desc.jsp";
}
request.setAttribute("msg", "删除分类成功！");
return "/adminjsps/admin/msg.jsp";
}
public String desc(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String cid = request.getParameter("cid");
Category category = categoryService.findByCid(cid);
request.setAttribute("category", category);
return "/adminjsps/admin/category/desc.jsp";
}
public String all(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
/*
* 1使用service获取所有分类
* 2把所有分类保存到request
* 3转到all页面
*/
List<Category> categoryList = categoryService.all();
request.setAttribute("list", categoryList);
return "/adminjsps/admin/category/all.jsp";
}
public String add(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Category category = CommonUtils.toBean(request.getParameterMap(), Category.class);
category.setCid(CommonUtils.uuid());
try {
categoryService.add(category);
} catch (CategoryException e) {
String msg = e.getMessage();
request.setAttribute("msg", msg);
return "/adminjsps/admin/category/add.jsp";
}
request.setAttribute("msg", "添加分类成功！");
return "/adminjsps/admin/msg.jsp";
}