源代码.zip

package ServletHandle; import java.io.IOException; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.text.SimpleDateFormat; import java.util.*; public class UserHandle extends HttpServlet { HttpServletRequest request; HttpServletResponse response; DAL.User user=new DAL.User(); //通过表单get方式传值 将进入doGet函数（method="get"） public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.response=response; this.request=request; int handleType=Integer.parseInt(request.getParameter("type").toString()); switch (handleType) { case 1://类型1代表删除表中的数据 deleteEntity(); break; case 4://类型4代表获取表中信息 getEntity(); break; case 5://类型5代表根据查询条件获取表中信息 getEntityByWhere(); break; default: break; } } //通过表单post方式传值 将进入doPost函数（method="post"） public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.request=request; this.response=response; int handleType=Integer.parseInt(request.getParameter("type").toString());//将前台页面传过来的type类型转化成整型 switch (handleType) { case 2://类型2代表更新表中的数据 updateEntity(); break; case 3://类型3代表向表中添加数据 insertEntity(); break; case 6://类型6代表向更改密码 chagePwd(); break; case 7://类型7代表用户更新个人数据 updateEntity(); break; case 8://用户注册 register(); default: break; } } //更改密码 private void chagePwd() throws IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out=response.getWriter(); HttpSession session=request.getSession(); String userId=session.getAttribute("user_id").toString(); String oldPwd=new String(request.getParameter("OldPwd").getBytes("ISO8859_1"),"UTF-8"); String newPwd=new String(request.getParameter("NewPwd").getBytes("ISO8859_1"),"UTF-8"); if(user.checkPwd(userId, oldPwd)) { if(user.updataPwd(userId, newPwd)) { out.write("<script>alert('密码更改成功~~~');location.href='/Parking/Common/UserInfo.jsp'</script>"); } else { out.write("<script>alert('密码更改失败~~~');location.href='/Parking/Common/ChagePwd.jsp'</script>"); } } else { out.write("<script>alert('原始密码错误~~~');location.href='/Parking/Common/ChagePwd.jsp'</script>"); } } //用户注册 private void register() throws UnsupportedEncodingException, IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out=response.getWriter(); String UserId=new String(request.getParameter("user_id").getBytes("ISO8859_1"),"UTF-8"); String RoleId=new String(request.getParameter("role_id").getBytes("ISO8859_1"),"UTF-8"); String UserName=new String(request.getParameter("user_name").getBytes("ISO8859_1"),"UTF-8"); String RealName=new String(request.getParameter("real_name").getBytes("ISO8859_1"),"UTF-8"); String UserPwd=new String(request.getParameter("user_pwd1").getBytes("ISO8859_1"),"UTF-8"); String UserPhone=new String(request.getParameter("user_phone").getBytes("ISO8859_1"),"UTF-8"); if(!user.checkExist(UserId)) { if(user.insertEntity(UserId,RoleId,UserName,RealName,UserPwd,UserPhone)==1) { SimpleDateFormat dateFormat =new SimpleDateFormat("yyyyMMddHHmmss"); String AId=dateFormat.format(new Date()); //Account account=new Account(); //account.insertEntity(AId, UserId, "0","2015-12-30"); out.write("<script>alert('恭喜你，注册成功~'); location.href = '/Parking/Login.jsp';</script>"); } } else { out.write("<script>alert('您注册的登陆账号已存在，请重新注册！'); location.href = '/Parking/Login.jsp';</script>"); } } //删除数据操作 private void deleteEntity() throws IOException { String user_id=request.getParameter("user_id");//获取前台通过get方式传过来的JId user.deleteEntity(user_id);//执行删除操作 response.sendRedirect("/Parking/UserHandle?type=4");//删除成功后跳转至管理页面 } //更新数据操作 private void updateEntity() throws UnsupportedEncodingException { String user_id=new String(request.getParameter("user_id").getBytes("ISO8859_1"),"UTF-8"); String role_id=new String(request.getParameter("role_id").getBytes("ISO8859_1"),"UTF-8"); String user_name=new String(request.getParameter("user_name").getBytes("ISO8859_1"),"UTF-8"); String real_name=new String(request.getParameter("real_name").getBytes("ISO8859_1"),"UTF-8"); String user_pwd=new String(request.getParameter("user_pwd").getBytes("ISO8859_1"),"UTF-8"); String user_phone=new String(request.getParameter("user_phone").getBytes("ISO8859_1"),"UTF-8"); if(user.updateEntity(user_id,role_id,user_name,real_name,user_pwd,user_phone)==1) { try { if(request.getSession().getAttribute("role_id").toString().equals("r001")) { response.sendRedirect("/Parking/UserHandle?type=4");//成功更新数据后跳转至UserInfo.jsp页面 } else { response.sendRedirect("/Parking/Common/UserInfo.jsp");//成功更新数据后跳转至UserInfo.jsp页面 } } catch (IOException e) { e.printStackTrace();//异常处理 } } } //插入数据操作 private void insertEntity() throws UnsupportedEncodingException, IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out=response.getWriter(); String user_id=new String(request.getParameter("user_id").getBytes("ISO8859_1"),"UTF-8"); String role_id=new String(request.getParameter("role_id").getBytes("ISO8859_1"),"UTF-8"); String user_name=new String(request.getParameter("user_name").getBytes("ISO8859_1"),"UTF-8"); String real_name=new String(request.getParameter("real_name").getBytes("ISO8859_1"),"UTF-8"); String user_pwd=new String(request.getParameter("user_pwd").getBytes("ISO8859_1"),"UTF-8"); String user_phone=new String(request.getParameter("user_phone").getBytes("ISO8859_1"),"UTF-8"); if(!user.checkExist(user_id)) { if(user.insertEntity(user_id,role_id,user_name,real_name,user_pwd,user_phone)==1) { out.write("<script>alert('数据添加成功！'); location.href = '/Parking/UserHandle?type=4';</script>"); } else { out.write("<script>alert('数据添失败！'); location.href = '/Parking/UserHandle?type=4';</script>"); } } else { out.write("<script>alert('主键重复，数据添加失败！'); location.href = '/Parking/UserHandle?type=4';</script>"); } } //获取对象所有数据列表 private void getEntity() throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); int page=request.getParameter("page")==null?1:Integer.parseInt(request.getParameter("page").toString());//获取跳转的页面号 int totalPage=Integer.parseInt(user.getPageCount().toString()) ;//获取分页