017医疗项目-模块一：用户登录功能的实现

package yycg.base.pojo.vo;

import java.util.Iterator;
import java.util.List;

import com.sun.org.apache.bcel.internal.generic.NEW;

/**
 * 用户身份信息，存入session
 * 由于tomcat将session会序列化在本地硬盘上，所以使用Serializable接口
 * @author Thinkpad
 *
 */
public class ActiveUser  implements java.io.Serializable {
    private String userid;//用户账号
    private String username;//用户名称
    private String groupid;//用户类型非常重要
    private String groupname;//用户类型名称

    private Menu menu;//操作菜单
    private List<Operation> operationList;//操作权限，包括用户点击菜单及操作菜单功能所有链接权限
    
    private String sysid;//用户所属单位id
    private String sysmc;//单位名称


    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    

    public String getUserid() {
        return userid;
    }

    public void setUserid(String userid) {
        this.userid = userid;
    }

    

    public String getGroupid() {
        return groupid;
    }

    public void setGroupid(String groupid) {
        this.groupid = groupid;
    }


    public String getSysid() {
        return sysid;
    }

    public void setSysid(String sysid) {
        this.sysid = sysid;
    }


    /*public String getLogintype() {
        return logintype;
    }

    public void setLogintype(String logintype) {
        this.logintype = logintype;
    }*/



    public String getGroupname() {
        return groupname;
    }

    public List<Operation> getOperationList() {
        return operationList;
    }

    public void setOperationList(List<Operation> operationList) {
        this.operationList = operationList;
    }

    public void setGroupname(String groupname) {
        this.groupname = groupname;
    }

    public Menu getMenu() {
        return menu;
    }

    public void setMenu(Menu menu) {
        this.menu = menu;
    }

    public String getSysmc() {
        return sysmc;
    }

    public void setSysmc(String sysmc) {
        this.sysmc = sysmc;
    }

/*    public Operation getActionUrl(String actionUrl) {
        if (operationList != null) {
            
            for (Iterator<Operation> o_list = operationList.iterator(); o_list.hasNext();) {
                Operation o_i = (Operation) o_list.next();
                if (actionUrl.indexOf(o_i.getActionUrl())>0) {
                    return o_i;
                }
            }
        }
        return null;
    }*/
    

}

package yycg.base.pojo.vo;

import java.util.List;

/**
 * 菜单模型类
 * @author mrt
 *
 */
public class Menu {

    //二级菜单
    private List<Menu> menus;
    //菜单id、模块id
    private String menuid;
    //图标
    private String icon;
    //菜单名称/模块名称
    private String menuname;
    //菜单链接
    private String url;
    
    //菜单下的各各操作链接为了权限链接
    private List<Operation> operations;

    public List<Menu> getMenus() {
        return menus;
    }

    public void setMenus(List<Menu> menus) {
        this.menus = menus;
    }

    public String getMenuid() {
        return menuid;
    }

    public void setMenuid(String menuid) {
        this.menuid = menuid;
    }

    public String getIcon() {
        return icon;
    }

    public void setIcon(String icon) {
        this.icon = icon;
    }

    public String getMenuname() {
        return menuname;
    }

    public void setMenuname(String menuname) {
        this.menuname = menuname;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }
    
    
    public List<Operation> getOperations() {
        return operations;
    }

    public void setOperations(List<Operation> operations) {
        this.operations = operations;
    }

    @Override
    public String toString() {
        return "Menu [menus=" + menus + ", menuid=" + menuid + ", icon=" + icon
                + ", menuname=" + menuname + ", url=" + url + "]";
    }
    
    
    
    
    
    
}

package yycg.base.pojo.vo;

import java.io.Serializable;
import java.util.List;

/**
 * 菜单下的操作模型类，配置菜单下各各操作链接是为了进行用户权限拦截
 * @author mrt
 *
 */
public class Operation implements Serializable {


    private static final long serialVersionUID = -5432351755716171044L;

    /**action的地址*/
    private String actionUrl;
    
    /**操作的图标，暂时不用*/
    private String icon;
    
    /**操作的id，唯一标识，暂时不用*/
    private String operationId;
    
    /**操作的名称*/
    private String operationName;

    public Operation(){
        
    }
    public Operation(String actionUrl){
        this.actionUrl = actionUrl;
    }
    
    public String getActionUrl() {
        return actionUrl;
    }

    public void setActionUrl(String actionUrl) {
        this.actionUrl = actionUrl;
    }

    public String getIcon() {
        return icon;
    }

    public void setIcon(String icon) {
        this.icon = icon;
    }

    public String getOperationId() {
        return operationId;
    }

    public void setOperationId(String operationId) {
        this.operationId = operationId;
    }

    public String getOperationName() {
        return operationName;
    }

    public void setOperationName(String operationName) {
        this.operationName = operationName;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result
                + ((actionUrl == null) ? 0 : actionUrl.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Operation other = (Operation) obj;
        if (actionUrl == null) {
            if (other.actionUrl != null)
                return false;
        } else if (actionUrl.indexOf(other.actionUrl)<0 && other.actionUrl.indexOf(actionUrl)<0)
            return false;
        return true;
    }
    
    
    
    
    
}

public class userServiceimpl implements UserService {



..........

/**
 * 检验用户的登录
 * 返回的是用户信息存入到ActiveUser
 */
@Override
public ActiveUser checkUserInfo(String userid, String pwd) throws Exception {
    //根据传入的userid去查数据库中，有没有这个用户
    Sysuser sysuser=this.findSysuerByUserid(userid);
    ActiveUser activeUser=new ActiveUser();
    if(sysuser==null)//表明根据这个用户id ，没有查到我们用户，用户不存在
    {
        //用户不存在当然要抛出异常了
        ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 101, null));
    }
    String pwdString=sysuser.getPwd();
    String md5_pdString=new MD5().getMD5ofStr(pwd);//因为我们传入的pwd是用户输入的密码，而我们要去比较的
    //是数据库里面经过MD5加密处理过的密码。所以我们要先把用户输入的密码进行MD5加密，然后才能去和数据库中的
    //的密码做比较（记住是不区分大小写的比较。）
    
    //查到用户后，去查这个用户的密码，是不是与我传进来的密码是一样的
    if(!pwdString.equalsIgnoreCase(md5_pdString))
    {//说明传入的密码与用户设置的密码不同，抛出异常
        ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 114, null));
        
        
    }
    
    
    
    
    /**
把单位的信息查出来

 **/

    String groupid=sysuser.getGroupid();//用户类型
    String Sysid=sysuser.getSysid();//单位id
    String sysmc=null;//单位表的idsysmc
    if(groupid.equals("1")||groupid.equals("2"))
    {//监督单位
        //根据单位的主键查找单位信息
        Userjd userjd=userjdMapper.selectByPrimaryKey(Sysid);
        if(userjd==null)
        {
            //throw new Exception("单位名称输入错误");
            //使用系统自定义的异常类
            ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 204, null));
        }
        
        sysmc=userjd.getMc();
        
        
    }
    //卫生室
    else if(groupid.equals("3"))
    {
        
        //根据单位名称查询单位的信息,查不到就报错
        Useryy useryy=useryyMapper.selectByPrimaryKey(Sysid);
        if(useryy==null)
        {
            //throw new Exception("单位名称输入错误");
            //使用系统自定义的异常类
            ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 204, null));
        }
        sysmc=useryy.getMc();
    }
    else if(groupid.equals("4")){
        Usergys usergys=usergysMapper.selectByPrimaryKey(Sysid);
        if(usergys==null)
        {
            //throw new Exception("单位名称输入错误");
            //使用系统自定义的异常类
            ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 204, null));
        }
        sysmc=usergys.getMc();
    }
   //前两步都通过的话，这里就把用户的信息设置到ActiveUser,然后返回。
    activeUser.setGroupid(sysuser.getGroupid());
    activeUser.setGroupname(sysuser.getUsername());
    activeUser.setSysid(sysuser.getSysid());
    activeUser.setUserid(sysuser.getUserid());
    activeUser.setUsername(sysuser.getUsername());
    
    
    
    
     //把单位信息也填入进去。
    activeUser.setSysmc(sysmc);
    return activeUser;
}

package yycg.base.action;

import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import yycg.base.pojo.vo.ActiveUser;
import yycg.base.process.context.Config;
import yycg.base.process.result.ResultUtil;
import yycg.base.process.result.SubmitResultInfo;
import yycg.base.service.UserService;

@Controller

public class LoginAction {
    @Autowired
    UserService userService;
    
    @RequestMapping("/logining.action")
    public String loging()
    {
        return "/base/login"; //转到登录页面。
        
        
        
    }
    @RequestMapping("/loginsubmit")
    public @ResponseBody SubmitResultInfo loginsubmit(HttpSession session,String userid,String pwd,String randomcode)throws Exception
    {
        
        String validateCode_session=(String)session.getAttribute("validateCode");
        //如果找到Session中传入的validateCode而且从页面中传入的validateCode不等于从网络中得到的那个值的话
        if(validateCode_session!=null&&!validateCode_session.equals(randomcode))
        {
     ResultUtil.throwExcepion(ResultUtil.createFail(Config.MESSAGE, 113, null));
}
    //如果验证码那关过了的话，就用户验证。    
        
    ActiveUser activeUser=userService.checkUserInfo(userid, pwd);
        //如果用户验证那关都过了的话，就可以把用户的身份信息写入到Session中了
    session.setAttribute(Config.ACTIVEUSER_KEY, activeUser);
    return ResultUtil.createSubmitResult(ResultUtil.createFail(Config.MESSAGE, 107, new Object[]{}));
    }
    
    
}

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@ page contentType="text/html; charset=UTF-8"%>
<%@ include file="/WEB-INF/jsp/base/tag.jsp"%>
<html>
<head>
<TITLE><fmt:message key="title" bundle="${messagesBundle}" /></TITLE>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">

<LINK rel="stylesheet" type="text/css" href="${baseurl}styles/style.css">
<LINK rel="stylesheet" type="text/css" href="${baseurl}styles/login.css">
<LINK rel="stylesheet" type="text/css"    href="${baseurl}js/easyui/themes/default/easyui.css">
<LINK rel="stylesheet" type="text/css"    href="${baseurl}js/easyui/themes/icon.css">

<STYLE type="text/css">
.btnalink {
    cursor: hand;
    display: block;
    width: 80px;
    height: 29px;
    float: left;
    margin: 12px 28px 12px auto;
    line-height: 30px;
    background: url(‘${baseurl}images/login/btnbg.jpg‘) no-repeat;
    font-size: 14px;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
}
</STYLE>
<%@ include file="/WEB-INF/jsp/base/common_js.jsp"%>

<script type="text/javascript">
$(document).ready(function(){
    //*****************表单校验******************
    $.formValidator.initConfig({
        formID : "loginform",
        mode:‘AlertTip‘,
        onError : function(msg) {
            alert(msg);
        },
        onAlert : function(msg) {
            alert(msg);
        }
    });
    $("#userid").formValidator({
        onShow : "",
        onCorrect:"&nbsp;"
    }).inputValidator({
        min : 1,
        onError:"请输入用户名"
    });
    $("#password").formValidator({
        onShow : "",
        onCorrect:"&nbsp;"
    }).inputValidator({
        min : 1,
        onError:"请输入密码"
    });
    $("#randomcode").formValidator({
        onShow : "",
        onCorrect:"&nbsp;"
    }).inputValidator({
        min : 1,
        onError:"请输入验证码"
    });
    //*****************表单校验******************
});

    //校验表单输入
    function checkinput() {
        //return $(‘#loginform‘).form(‘validate‘);
        return $.formValidator.pageIsValid();
    }

    //登录提示方法
    function loginsubmit() {
        if(checkinput()){//校验表单，如果校验通过则执行jquerySubByFId
            //ajax form提交
            jquerySubByFId(‘loginform‘, login_commit_callback,null,‘json‘); 
        }

    }
    //登录提示回调方法
    function login_commit_callback(data) {
        message_alert(data);
        var type = data.resultInfo.type;
        if (1 == type) {//如果登录成功，这里1秒后执行跳转到首页
            setTimeout("tofirst()", 1000);
        } else {
            //登录错误，重新刷新验证码
            randomcode_refresh();
        }

    }
    //刷新验证码
    //实现思路，重新给图片的src赋值，后边加时间，防止缓存 
    function randomcode_refresh() {
        $("#randomcode_img").attr(‘src‘,
                ‘${baseurl}validatecode.jsp?time‘ + new Date().getTime());
    }
    //回首页
    function tofirst(){
        
        if(parent.parent.parent){
            parent.parent.parent.location=‘${baseurl}first.action‘;
        }else if(parent.parent){
            parent.parent.location=‘${baseurl}first.action‘;
        }else if(parent){
            parent.location=‘${baseurl}first.action‘;
        }else{
            window.location=‘${baseurl}first.action‘;
        }  
        //window.location=‘${baseurl}first.action‘;
    }
</SCRIPT>
</HEAD>
<BODY style="background: #f6fdff url(${baseurl}images/login/bg1.jpg) repeat-x;">
    <FORM id="loginform" name="loginform" action="${baseurl}loginsubmit.action"
        method="post">
        <DIV class="logincon">

            <DIV class="title">
                <IMG alt="" src="${baseurl}images/login/logo.png">
            </DIV>

            <DIV class="cen_con">
                <IMG alt="" src="${baseurl}images/login/bg2.png">
            </DIV>

            <DIV class="tab_con">

                <input type="password" style="display:none;" />
                <TABLE class="tab" border="0" cellSpacing="6" cellPadding="8">
                    <TBODY>
                        <TR>
                            <TD>用户名：</TD>
                            <TD colSpan="2"><input type="text" id="userid"
                                name="userid" style="WIDTH: 130px" /></TD>
                        </TR>
                        <TR>
                            <TD>密 码：</TD>
                            <TD><input type="password" id="password" name="pwd" style="WIDTH: 130px" />
                            </TD>
                        </TR>
                        <TR>
                            <TD>验证码：</TD>
                            <TD><input id="randomcode" name="randomcode" size="8" /> <img
                                id="randomcode_img" src="${baseurl}validatecode.jsp" alt=""
                                width="56" height="20" align=‘absMiddle‘ /> <a
                                href=javascript:randomcode_refresh()>刷新</a></TD>
                        </TR>

                        <TR>
                            <TD colSpan="2" align="center"><input type="button"
                                class="btnalink" onclick="loginsubmit()" value="登&nbsp;&nbsp;录" />
                                <input type="reset" class="btnalink" value="重&nbsp;&nbsp;置" /></TD>
                        </TR>
                    </TBODY>
                </TABLE>

            </DIV>
        </DIV>
    </FORM>
</BODY>
</HTML>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page import="java.util.Random"%>
<%@ page import="java.io.OutputStream"%>
<%@ page import="java.awt.Color"%>
<%@ page import="java.awt.Font"%>
<%@ page import="java.awt.Graphics"%>
<%@ page import="java.awt.image.BufferedImage"%>
<%@ page import="javax.imageio.ImageIO"%>
<%
    int width = 60;
    int height = 32;
    //create the image
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();
    // set the background color
    g.setColor(new Color(0xDCDCDC));
    g.fillRect(0, 0, width, height);
    // draw the border
    g.setColor(Color.black);
    g.drawRect(0, 0, width - 1, height - 1);
    // create a random instance to generate the codes
    Random rdm = new Random();
    String hash1 = Integer.toHexString(rdm.nextInt());
    System.out.print(hash1);
    // make some confusion
    for (int i = 0; i < 50; i++) {
        int x = rdm.nextInt(width);
        int y = rdm.nextInt(height);
        g.drawOval(x, y, 0, 0);
    }
    // generate a random code
    String capstr = hash1.substring(0, 4);
    //将生成的验证码存入session
    session.setAttribute("validateCode", capstr);
    g.setColor(new Color(0, 100, 0));
    g.setFont(new Font("Candara", Font.BOLD, 24));
    g.drawString(capstr, 8, 24);
    g.dispose();
    //输出图片
    response.setContentType("image/jpeg");
    out.clear();
    out = pageContext.pushBody();
    OutputStream strm = response.getOutputStream();
    ImageIO.write(image, "jpeg", strm);
    strm.close();
%>