JSP+jdbc开发学生教务后台管理系统的代码详情-代码-最代码

首页>代码>JSP+jdbc开发学生教务后台管理系统>/endDesign/src/servlet/admin.java
001package servlet;
002 
003import java.io.IOException;
004import java.util.List;
005 
006import javax.servlet.ServletException;
007import javax.servlet.http.HttpServlet;
008import javax.servlet.http.HttpServletRequest;
009import javax.servlet.http.HttpServletResponse;
010 
011import dao.User;
012import dao.userDao;
013import dao.kUser;
014 
015public class admin extends HttpServlet {
016 
017    /**
018     * 
019     */
020    private static final long serialVersionUID = 1L;
021 
022 
023    public admin() {
024        super();
025    }
026 
027 
028    public void destroy() {
029        super.destroy(); // Just puts "destroy" string in log
030        // Put your code here
031    }
032 
033 
034    public void doGet(HttpServletRequest request, HttpServletResponse response)
035            throws ServletException, IOException {
036         doPost(request, response);
037    }
038 
039 
040    public void doPost(HttpServletRequest request, HttpServletResponse response)
041            throws ServletException, IOException {
042              request.setCharacterEncoding("utf-8");
043              String zsgc = request.getParameter("zsgc").replace(" ", "");
044              if(zsgc.equals("dl")){
045                   
046                     dlAdmin(request, response);
047                      
048              }else if(zsgc.equals("zj")){
049                   
050                  addkUser(request, response);
051                  allkUser(request, response);
052                   
053              }else if(zsgc.equals("xg")){
054                   
055                  updatekUser(request, response);
056                  allkUser(request, response);
057                   
058              }else if(zsgc.equals("sc")){
059                  
060                  delectkUser(request, response);
061                  allkUser(request, response);
062                   
063              }else{
064                   
065                  request.getRequestDispatcher("error.jsp").forward(request, response);
066                   
067              }
068               
069 
070    }
071 
072 
073    public void init() throws ServletException {
074        // Put your code here
075    }
076     
077    private void dlAdmin(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
078      String name = request.getParameter("word").replace(" ", "");
079          String pass = request.getParameter("pass");
080          User user = new User();
081          user.setU_word(name);
082          user.setU_pass(pass);
083          if(new userDao().adminUser(user)){
084              request.getSession().setAttribute("gly", name);
085              allkUser(request, response);
086          }else{
087              request.getRequestDispatcher("admin.jsp").forward(request, response);
088          }
089    }
090    private void addkUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
091          String kcm = request.getParameter("kcm").replace(" ", "");
092          String js  = request.getParameter("js");
093          String jxl = request.getParameter("jxl");
094          String sj  =request.getParameter("sj");
095          String xf = request.getParameter("xf");
096          kUser kuser = new kUser();
097          kuser.setK_kcm(kcm);
098          kuser.setK_js(js);
099          kuser.setK_jxl(Integer.parseInt(jxl));
100          kuser.setK_sj(sj);
101          kuser.setK_xf(Integer.parseInt(xf));
102          new userDao().addkUser(kuser);
103    }
104     
105    private void updatekUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
106          String id  =request.getParameter("id");
107          String kcm = request.getParameter("kcm").replace(" ", "");
108          String js  = request.getParameter("js");
109          String jxl = request.getParameter("jxl");
110          String sj  =request.getParameter("sj");
111          String xf = request.getParameter("xf");
112          //System.out.println(id+"---"+kcm+"---"+js+"---"+jxl+"---"+sj+"---"+xf);
113          kUser kuser = new kUser();
114          kuser.setK_id(Integer.parseInt(id));
115          kuser.setK_kcm(kcm);
116          kuser.setK_js(js);
117          kuser.setK_jxl(Integer.parseInt(jxl));
118          kuser.setK_sj(sj);
119          kuser.setK_xf(Integer.parseInt(xf));
120         new userDao().updatekUser(kuser);   
121    }
122     
123    private void delectkUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
124          String id  =request.getParameter("id");
125          kUser kuser = new kUser();
126          kuser.setK_id(Integer.parseInt(id));
127         new userDao().deletekUser(kuser);  
128    }
129    private void allkUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
130        List<kUser> kuser=new userDao().getAllkUser();
131        request.getSession().setAttribute("bgkUser", kuser);
132        request.getRequestDispatcher("/background.jsp").forward(request, response);   
133    }
134 
135}