网站登录页面实例

【文件属性】：
文件名称：网站登录页面实例
文件大小：211KB
文件格式：ZIP
更新时间：2014-11-19 09:19:15
网站登录页面实例 网站登录页面实例 部分代码如下，下载可看查看全部： 1.数据库结构(为简便这边采用access,实际应用中建议采用其他数据库如MySQL,MSSQL等) ============================== uname 用户名 文本型 pword 密码 文本型 初始数据uname ：ceun pword ：123 ============================== 2.视图(JSP) <%...@page contentType="text/html"%> <%...@page pageEncoding="UTF-8"%>

登陆
用户名
密码

3.Servlet /**//* * CheckServlet.java *@author Java619 * Created on 2006年3月25日, 下午6:05 */ package com.ceun; import java.io.*; import java.net.*; import javax.servlet.*; import javax.servlet.http.*; import com.ceun.bean.UserBean; /** *//** * * @author ceun * @version */ public class CheckServlet extends HttpServlet ...{ /** *//** Processes requests for both HTTP GET and POST methods. * @param request servlet request * @param response servlet response */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ...{ response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); String name=request.getParameter("uname"); String pword=request.getParameter("pword"); out.println("

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"); try...{ UserBean user=new UserBean(); if(user.check(name,pword)) out.println("登陆成功"); else out.println("登陆失败"); }catch(Exception e)...{ } out.println(""); out.close(); } // /** *//** Handles the HTTP GET method. * @param request servlet request * @param response servlet response */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ...{ processRequest(request, response); } /** *//** Handles the HTTP POST method. * @param request servlet request * @param response servlet response */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ...{ processRequest(request, response); } /** *//** Returns a short description of the servlet. */ public String getServletInfo() ...{ return "Short description"; } // } 4.JavaBean /**//* * UserBean.java *@author Java619 * Created on 2006年3月25日, 下午6:22 * * To change this template, choose Tools | Template Manager * and open the template in the editor. */ package com.ceun.bean; import java.sql.*; import com.ceun.util.DbUtil; /**//** * * @author ceun */ public class UserBean ...{ /**//** Creates a new instance of UserBean */ public UserBean() ...{ } public boolean check(String username,String password) throws Exception...{ Connection con= DbUtil.connectToDb(); Statement stmt=null; try...{ String sql="SELECT * FROM loginInfo "+ " WHERE uname='"+username+"' and pword='"+password+"'"; stmt=con.createStatement(); ResultSet rs=stmt.executeQuery(sql); if(rs.next()) return true; } catch(Exception ex) ...{ }finally...{ try...{ stmt.close(); con.close(); }catch(Exception e)...{e.printStackTrace();} } return false; } }

【文件预览】：
网站登录页面代码实例
----登陆页面代码.doc(72KB)
----声明readme.doc(58KB)
----china-NTS-IT信息技术达人 - gsyhgz - 和讯个人门户.mht(637KB)