del.java

来自「办公自动化管理系统 主要分为员工登录界面和管理员登录界面两部分」· Java 代码 · 共 72 行

/*
 * Created on 2004-9-24
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.sys;

import oa.sys.*;

import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
 ****************************************************
 *类名称：	Del<br>
 *类功能：	删除激活纪录<br>
 *创建：	白伟明	2004年10月11日<br>
 ****************************************************
 * To change the template for this generated type comment go to
 * Window&gt;Preferences&gt;Java&gt;Code Generation&gt;Code and Comments
 */
public class Del extends HttpServlet{
	private int pid;
	private HttpSession session=null;
	private Statement stmt=null;
	private String sqld;
	private int temp=0,id=0;
	
	public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
		request.setCharacterEncoding("gb2312");
		response.setContentType("text/html; charset=gb2312");
		Db db=new Db();
		PrintWriter out=response.getWriter();
		session=request.getSession();
		try{
			id=Integer.parseInt((String)session.getAttribute("id"));		
		}catch(NumberFormatException e){
			e.printStackTrace();
		}
		try{
			pid=Integer.parseInt((String)request.getParameter("active"));
		}catch(NumberFormatException e){
			e.printStackTrace();
		}
		if(id==-1){
			sqld="DELETE FROM password WHERE employeeid="+pid;
		}else{
			sqld="";
		}
		try {
			stmt=db.getStmt();
			temp=stmt.executeUpdate(sqld);
			if(temp>0){
				request.setAttribute("msg","删除成功");
			}else{
				request.setAttribute("msg","删除失败");
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}finally{
			db.close();
			RequestDispatcher dispatcher=request.getRequestDispatcher("active");
			dispatcher.forward(request,response);
		}
	}
	public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
		doPost(request,response);
	}
}