whm_class_gl.java

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package ksnb;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

public class whm_class_gl extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=gb2312";
    whm_pwd_order wpo=null;
    CharConvert cc=new CharConvert();
    //Initialize global variables
    public void init() throws ServletException {
        wpo=new whm_pwd_order();
    }
    //Process the HTTP Get request
    public void service(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        String page1="";
        String page=request.getParameter("page");
        if(page.equals("anclass")){
            //删除大分类
            System.out.println("page=anclass");
            String P_Catalog_Id=request.getParameter("P_Catalog_Id");
            wpo.del_anclass(Integer.parseInt(P_Catalog_Id));
            page1="whm_class.jsp";
        }else if(page.equals("nclass")){
            //删除小分类
            System.out.println("page=nclass");
            String Catalog_Id=request.getParameter("Catalog_Id");
            wpo.del_nclass(Integer.parseInt(Catalog_Id));
            page1="whm_class.jsp";
        }else if(page.equals("modi_anclass")){
            //更新大分类
            System.out.println("page=modi_anclass");
            String title=cc.convert(request.getParameter("title"));
            System.out.println("title"+title);
            String id=request.getParameter("classid");
            wpo.update_anclass(Integer.parseInt(id),title);
            page1="whm_modi_anclass.jsp?msg=a";
        }else if(page.equals("modi_nclass")){
            //更新小分类
            System.out.println("page=modi_nclass");
            String title=cc.convert(request.getParameter("title"));
            String id=request.getParameter("classid");
            wpo.update_nclass(Integer.parseInt(id),title);
            page1="whm_modi_nclass.jsp?msg=b";
        }else if(page.equals("add_anclass")){
            //添加大分类
            String title=cc.convert(request.getParameter("an_title"));
            System.out.println("大分类："+title);
            wpo.add_anclass(title);
            page1="whm_class.jsp";
        }else if(page.equals("add_nclass")){
            //添加小分类
            String title=cc.convert(request.getParameter("n_title"));
            int id=Integer.parseInt(request.getParameter("anclassid"));
            wpo.add_nclass(title,id);
            page1="whm_class.jsp";
        }
        RequestDispatcher rd=request.getRequestDispatcher(page1);
        rd.forward(request,response);
    }

    //Clean up resources
    public void destroy() {
    }
}