Del.java
上传用户:sxwtmm
上传日期:2022-08-11
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文件大小:2k
- /*
- * Created on 2004-9-25
- *
- * To change the template for this generated file go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- */
- package com.em;
- import oa.sys.*;
- import java.io.*;
- import java.sql.*;
- import javax.servlet.*;
- import javax.servlet.http.*;
- /**
- ****************************************************
- *类名称: Del<br>
- *类功能: 删除员工信息<br>
- *创建: 白伟明 2004年9月29日<br>
- ****************************************************
- * To change the template for this generated type comment go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- */
- public class Del extends HttpServlet{
- private Statement stmt=null;
- private String sql;
- private RequestDispatcher dispatcher=null;
- private HttpSession session=null;
- private int id,temp;
- private PrintWriter out=null;
-
- public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
- request.setCharacterEncoding("gb2312");
- response.setContentType("text/html; charset=gb2312");
- out=response.getWriter();
- session=request.getSession();
- //获取数据
- id=Integer.parseInt((String)request.getParameter("id"));
- Db db=new Db();
- Str str=new Str();
- sql="DELETE FROM eminfo WHERE employeeid="+id;
- try{
- stmt=db.getStmt();
- temp=stmt.executeUpdate(sql);
- db.close();
- if(temp>0){
- request.setAttribute("msg2","删除成功");
- }else{
- request.setAttribute("msg2","删除失败");
- }
- }catch(Exception e){
- request.setAttribute("msg2","删除失败,请删除有关该员工的其它信息!");
- System.err.print(e.getMessage());
- }finally{
- db.close();
- dispatcher=request.getRequestDispatcher("select.jsp");
- dispatcher.forward(request,response);
- }
- }
- public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
- doPost(request,response);
- }
- }