notoservlet.java

来自「struts2+spring+Hibernate整合的一个网站案例」· Java 代码 · 共 164 行

package myitem.servlet;

import java.io.*;
import myitem.vo.*;
import myitem.factory.*;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class NotoServlet extends HttpServlet {


	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doPost(request,response) ;
}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
	   request.setCharacterEncoding("GB2312") ;
       String path="errors.jsp";
       String leaveword=request.getParameter("leaveword");
      
      
      
     
       
       if(leaveword!=null)
       {
    	   
    	     if("insert".equals(leaveword))
    	     {
    	    	 String name=request.getParameter("name");
    	    	 String tel=request.getParameter("tel");
    	    	 String email=request.getParameter("email");
    	    	 String content=request.getParameter("content");
    	    	 Noto noto=new Noto();
    	    	 noto.setName(name);
    	    	 noto.setTel(tel);
    	    	 noto.setEmail(email);
    	    	 noto.setContent(content);
    	    	 boolean flag=false;
    	    	 try
    	    	 {
    	    		 DAOFactory.getNotoDAOInstance().insert(noto);
    	    		 flag=true;
    	    		 
    	    	 }
    	    	 catch(Exception e)
    	    	 {
    	    		 
    	    	 }
    	    	 request.setAttribute("flag",new Boolean(flag)) ;
    	    	
    	    	 request.getRequestDispatcher("../leaveword_do.jsp").forward(request,response);
    	    	 return;
    	    	 
    	     }

    	     if("seenote".equals(leaveword))
    	     {
    	    	 try
    	    	 {
    	    		 request.setAttribute("allnoto",DAOFactory.getNotoDAOInstance().queryAll());
    	    	 }
    	    	 catch(Exception e)
    	    	 
    	    	 {
    	    		 
    	    	 }
    	    	 
    	    	 request.getRequestDispatcher("../leaveword.jsp?note=see").forward(request,response);
    	    	 return;
    	    
    	     }

    	     if("delnoto".equals(leaveword))
    	     {
    	    	 int id=0;
    	    	 String page=request.getParameter("page");
    	    	
    	    	 try
    	    	 {
    	    		 id=Integer.parseInt(request.getParameter("id"));
    	    		 System.out.print(id);
    	    		 DAOFactory.getNotoDAOInstance().delword(id);
    	    	 }
    	    	 catch(Exception e)
    	    	 {
    	    		 
    	    	 }
    	    	 response.sendRedirect("admin/allleaveword.jsp?page="+ page +"");
    	    	 return;
    	     }
    	     if("queryid".equals(leaveword))
    	     {
    	    	 int id=0;
    	    	 try
    	    	 {
    	    		 id=Integer.parseInt(request.getParameter("id"));
    	    		 System.out.print(id);
    	    		 request.setAttribute("words",DAOFactory.getNotoDAOInstance().queyid(id));
    	    		 request.getRequestDispatcher("admin/allleaveword.jsp?word=hf").forward(request,response);
    	    		 return;
    	    	 }
    	    	 catch(Exception e)
    	    	 {
    	    		 
    	    	 }
    	    	 
    	     }
    	     if("update".equals(leaveword))
    	     {
    	    	  int id=0;
    	    	 try
    	    	 {
    	    		 id=Integer.parseInt(request.getParameter("id")); 
    	    	 }
    	    	 catch(Exception e)
    	    	 {
    	    		 
    	    	 }
    	    	
    	  	     String hfcontent=request.getParameter("hfcontent");
    	  	 	 Noto note=new Noto();
    	    	 note.setHf(hfcontent);
    	    	 note.setId(id);
    	    	 
    	    	 try
    	    	 {
    	    		 System.out.print(id);
        	  	     System.out.print(hfcontent);
    	    		 DAOFactory.getNotoDAOInstance().inserthf(note);
    	    		 response.sendRedirect("../admin/ok.jsp?hf=cg");
    	    		 return;
    	    		 
    	    	 }
    	    	 catch(Exception e)
    	    	 {
    	    		 System.out.print("数据库操作出错");
    	    	 }
    	    	
    	        
    	     }
    	       
       }
       else
       {
    	   
       }
       
   
	}

	


}