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第3章业务功能开发(安全退出)
2022-07-07 15:39:00 【做一道光】
客户需求
用户在任意的业务页面,点击"退出"按钮,弹出确认退出的模态窗口;用户在确认退出的模态窗口,点击"确定"按钮,完成安全退出的功能.
*安全退出,清空cookie,销毁session
*退出完成之后,跳转到首页
1.首先根据客户需求画出UML时序图。
2.在工作台首页面点击退出登录
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
String basePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/";
%>
<html>
<head>
<meta charset="UTF-8">
<base href="<%=basePath%>">
<link href="jquery/bootstrap_3.3.0/css/bootstrap.min.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="jquery/jquery-1.11.1-min.js"></script>
<script type="text/javascript" src="jquery/bootstrap_3.3.0/js/bootstrap.min.js"></script>
<script type="text/javascript">
//页面加载完毕
$(function(){
//导航中所有文本颜色为黑色
$(".liClass > a").css("color" , "black");
//默认选中导航菜单中的第一个菜单项
$(".liClass:first").addClass("active");
//第一个菜单项的文字变成白色
$(".liClass:first > a").css("color" , "white");
//给所有的菜单项注册鼠标单击事件
$(".liClass").click(function(){
//移除所有菜单项的激活状态
$(".liClass").removeClass("active");
//导航中所有文本颜色为黑色
$(".liClass > a").css("color" , "black");
//当前项目被选中
$(this).addClass("active");
//当前项目颜色变成白色
$(this).children("a").css("color","white");
});
window.open("main/index.html","workareaFrame");
//给确定按钮添加单击事件
$("#logoutBtn").click(function () {
//发送同步请求
window.location.href="settings/qx/user/logout.do";
});
});
</script>
</head>
<body>
<!-- 我的资料 -->
<div class="modal fade" id="myInformation" role="dialog">
<div class="modal-dialog" role="document" style="width: 30%;">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">我的资料</h4>
</div>
<div class="modal-body">
<div style="position: relative; left: 40px;">
姓名：<b>张三</b><br><br>
登录帐号：<b>zhangsan</b><br><br>
组织机构：<b>1005，市场部，二级部门</b><br><br>
邮箱：<b>[email protected]</b><br><br>
失效时间：<b>2017-02-14 10:10:10</b><br><br>
允许访问IP：<b>127.0.0.1,192.168.100.2</b>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
</div>
</div>
</div>
</div>
<!-- 修改密码的模态窗口 -->
<div class="modal fade" id="editPwdModal" role="dialog">
<div class="modal-dialog" role="document" style="width: 70%;">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">修改密码</h4>
</div>
<div class="modal-body">
<form class="form-horizontal" role="form">
<div class="form-group">
<label for="oldPwd" class="col-sm-2 control-label">原密码</label>
<div class="col-sm-10" style="width: 300px;">
<input type="text" class="form-control" id="oldPwd" style="width: 200%;">
</div>
</div>
<div class="form-group">
<label for="newPwd" class="col-sm-2 control-label">新密码</label>
<div class="col-sm-10" style="width: 300px;">
<input type="text" class="form-control" id="newPwd" style="width: 200%;">
</div>
</div>
<div class="form-group">
<label for="confirmPwd" class="col-sm-2 control-label">确认密码</label>
<div class="col-sm-10" style="width: 300px;">
<input type="text" class="form-control" id="confirmPwd" style="width: 200%;">
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
<button type="button" class="btn btn-primary" data-dismiss="modal" onclick="window.location.href='login.html';">更新</button>
</div>
</div>
</div>
</div>
<!-- 退出系统的模态窗口 -->
<div class="modal fade" id="exitModal" role="dialog">
<div class="modal-dialog" role="document" style="width: 30%;">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">离开</h4>
</div>
<div class="modal-body">
<p>您确定要退出系统吗？</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
<button type="button" class="btn btn-primary" data-dismiss="modal" id="logoutBtn">确定</button>
</div>
</div>
</div>
</div>
<!-- 顶部 -->
<div id="top" style="height: 50px; background-color: #3C3C3C; width: 100%;">
<div style="position: absolute; top: 5px; left: 0px; font-size: 30px; font-weight: 400; color: white; font-family: 'times new roman'">CRM <span style="font-size: 12px;">客户关系管理系统（LJL）</span></div>
<div style="position: absolute; top: 15px; right: 15px;">
<ul>
<li class="dropdown user-dropdown">
<a href="javascript:void(0)" style="text-decoration: none; color: white;" class="dropdown-toggle" data-toggle="dropdown">
<span class="glyphicon glyphicon-user"></span>${sessionScope.sessionUser.name}<span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li><a href="settings/index.html"><span class="glyphicon glyphicon-wrench"></span> 系统设置</a></li>
<li><a href="javascript:void(0)" data-toggle="modal" data-target="#myInformation"><span class="glyphicon glyphicon-file"></span> 我的资料</a></li>
<li><a href="javascript:void(0)" data-toggle="modal" data-target="#editPwdModal"><span class="glyphicon glyphicon-edit"></span> 修改密码</a></li>
<li><a href="javascript:void(0);" data-toggle="modal" data-target="#exitModal"><span class="glyphicon glyphicon-off"></span> 退出</a></li>
</ul>
</li>
</ul>
</div>
</div>
<!-- 中间 -->
<div id="center" style="position: absolute;top: 50px; bottom: 30px; left: 0px; right: 0px;">
<!-- 导航 -->
<div id="navigation" style="left: 0px; width: 18%; position: relative; height: 100%; overflow:auto;">
<ul id="no1" class="nav nav-pills nav-stacked">
<li class="liClass"><a href="main/index.html" target="workareaFrame"><span class="glyphicon glyphicon-home"></span> 工作台</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-tag"></span> 动态</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-time"></span> 审批</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-user"></span> 客户公海</a></li>
<li class="liClass"><a href="activity/index.html" target="workareaFrame"><span class="glyphicon glyphicon-play-circle"></span> 市场活动</a></li>
<li class="liClass"><a href="clue/index.html" target="workareaFrame"><span class="glyphicon glyphicon-search"></span> 线索（潜在客户）</a></li>
<li class="liClass"><a href="customer/index.html" target="workareaFrame"><span class="glyphicon glyphicon-user"></span> 客户</a></li>
<li class="liClass"><a href="contacts/index.html" target="workareaFrame"><span class="glyphicon glyphicon-earphone"></span> 联系人</a></li>
<li class="liClass"><a href="transaction/index.html" target="workareaFrame"><span class="glyphicon glyphicon-usd"></span> 交易（商机）</a></li>
<li class="liClass"><a href="visit/index.html" target="workareaFrame"><span class="glyphicon glyphicon-phone-alt"></span> 售后回访</a></li>
<li class="liClass">
<a href="#no2" class="collapsed" data-toggle="collapse"><span class="glyphicon glyphicon-stats"></span> 统计图表</a>
<ul id="no2" class="nav nav-pills nav-stacked collapse">
<li class="liClass"><a href="chart/activity/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> 市场活动统计图表</a></li>
<li class="liClass"><a href="chart/clue/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> 线索统计图表</a></li>
<li class="liClass"><a href="chart/customerAndContacts/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> 客户和联系人统计图表</a></li>
<li class="liClass"><a href="chart/transaction/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> 交易统计图表</a></li>
</ul>
</li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-file"></span> 报表</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-shopping-cart"></span> 销售订单</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-send"></span> 发货单</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-earphone"></span> 跟进</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-leaf"></span> 产品</a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-usd"></span> 报价</a></li>
</ul>
<!-- 分割线 -->
<div id="divider1" style="position: absolute; top : 0px; right: 0px; width: 1px; height: 100% ; background-color: #B3B3B3;"></div>
</div>
<!-- 工作区 -->
<div id="workarea" style="position: absolute; top : 0px; left: 18%; width: 82%; height: 100%;">
<iframe style="border-width: 0px; width: 100%; height: 100%;" name="workareaFrame"></iframe>
</div>
</div>
<div id="divider2" style="height: 1px; width: 100%; position: absolute;bottom: 30px; background-color: #B3B3B3;"></div>
<!-- 底部 -->
<div id="down" style="height: 30px; width: 100%; position: absolute;bottom: 0px;"></div>
</body>
</html>3.跳转到UserController类中的logout方法，该方法返回到项目首页
4.返回到项目首页的index.jsp页面
5.项目首页跳转到UserController类，通过该类中的toLogin方法跳转到登录页面
package com.it.crm.settings.web.controller;
import com.it.crm.commons.contants.Contants;
import com.it.crm.commons.entity.ReturnObject;
import com.it.crm.commons.utils.DateUtils;
import com.it.crm.settings.entity.User;
import com.it.crm.settings.service.UserService;
import com.sun.deploy.net.HttpResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@Controller
public class UserController {
@Autowired
private UserService userService;
@RequestMapping(value = "/settings/qx/user/toLogin.do")
public String toLogin(){
return "settings/qx/user/login";
}
@RequestMapping(value = "/settings/qx/user/login.do")
@ResponseBody
public Object login(String loginAct, String loginPwd, String isRemPwd, HttpServletRequest request, HttpServletResponse response, HttpSession session){
//封装参数
Map<String,Object> map=new HashMap<>();
map.put("loginAct",loginAct);
map.put("loginPwd",loginPwd);
map.put("isRemPwd",isRemPwd);
//调用service层方法，查询用户
User user = userService.queryUserByActAndPwd(map);
//根据查询结果生成响应信息
ReturnObject returnObject=new ReturnObject();
if (user==null){
//登录失败,用户名或密码错误
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage("用户名或密码错误");
}else {//进一步判断账号是否合法
if (DateUtils.formateDateTime(new Date()).compareTo(user.getExpireTime())>0){
//登录失败，账号已过期
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage("账号已经过期");
}else if ("0".equals(user.getLockState())){
//登录失败，状态被锁定
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage("状态被锁定");
}else if (!user.getAllowIps().contains(request.getRemoteAddr())){
//登录失败，ip受限
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage("ip受限");
}else{
//登录成功
returnObject.setCode(Contants.RETURN_OBJECT_CODE_SUCCESS);
//把user保存到session中
session.setAttribute(Contants.SESSION_USER,user);
//如果需要记住密码，则往外写cookie
if("true".equals(isRemPwd)){
Cookie loginAct1 = new Cookie("loginAct", user.getLoginAct());
loginAct1.setMaxAge(60*60*24*10);
response.addCookie(loginAct1);
Cookie loginPwd1 = new Cookie("loginPwd", user.getLoginPwd());
loginPwd1.setMaxAge(60*60*24*10);
response.addCookie(loginPwd1);
}else{
//把没有过期的cookie删除
Cookie c1=new Cookie("loginAct","1");
c1.setMaxAge(0);
response.addCookie(c1);
Cookie c2=new Cookie("loginPwd","2");
c2.setMaxAge(0);
response.addCookie(c2);
}
}
}
return returnObject;
}
@RequestMapping(value = "/settings/qx/user/logout.do")
public String logout(HttpServletResponse response,HttpSession session){
//清空cookie
Cookie c1=new Cookie("loginAct","1");
c1.setMaxAge(0);
response.addCookie(c1);
Cookie c2=new Cookie("loginPwd","2");
c2.setMaxAge(0);
response.addCookie(c2);
//销毁session
session.invalidate();
//跳转到首页
return "redirect:/";
}
}
6.登录页面login.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core_1_1" %>
<%
String basePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/";
%>
<html>
<head>
<meta charset="UTF-8">
<base href="<%=basePath%>">
<link href="jquery/bootstrap_3.3.0/css/bootstrap.min.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="jquery/jquery-1.11.1-min.js"></script>
<script type="text/javascript" src="jquery/bootstrap_3.3.0/js/bootstrap.min.js"></script>
<script type="text/javascript">
$(function () {
//给整个浏览器窗口添加键盘按下事件
$(window).keydown(function (event) {
//如果按的是回车键，则提交登录请求
if (event.keyCode==13){
$("#loginBtn").click();
}
})
//给登录按钮添加单击事件
$("#loginBtn").click(function () {
//收集参数
var loginAct=$.trim($("#loginAct").val());
var loginPwd=$.trim($("#loginPwd").val());
var isRemPwd=$("#isRemPwd").prop("checked");
//表单验证
if (loginAct==""){
alert("用户名不能为空！");
return;
}if (loginPwd==""){
alert("密码不能为空！");
return;
}
//点击登录后显示正在验证
$("#msg").html("正在努力验证中。。。")
//发送请求
$.ajax({
url:'settings/qx/user/login.do',
data:{
loginAct:loginAct,
loginPwd:loginPwd,
isRemPwd:isRemPwd
},
type:'post',
dataType:'json',
success:function (data) {
if (data.code=="1"){
//登录成功，跳转到业务的主页面
window.location.href="workbench/index.do";
}else {
//登录失败,显示提示信息
$("#msg").html(data.message);
}
}
});
});
});
</script>
</head>
<body>
<div style="position: absolute; top: 0px; left: 0px; width: 60%;">
<img src="image/IMG_7114.JPG" style="width: 100%; height: 90%; position: relative; top: 50px;">
</div>
<div id="top" style="height: 50px; background-color: #3C3C3C; width: 100%;">
<div style="position: absolute; top: 5px; left: 0px; font-size: 30px; font-weight: 400; color: white; font-family: 'times new roman'">CRM <span style="font-size: 12px;">客户关系管理系统</span></div>
</div>
<div style="position: absolute; top: 120px; right: 100px;width:450px;height:400px;border:1px solid #D5D5D5">
<div style="position: absolute; top: 0px; right: 60px;">
<div class="page-header">
<h1>登录</h1>
</div>
<form action="workbench/index.html" class="form-horizontal" role="form">
<div class="form-group form-group-lg">
<div style="width: 350px;">
<input class="form-control" id="loginAct" type="text" value="${cookie.loginAct.value}" placeholder="用户名">
</div>
<div style="width: 350px; position: relative;top: 20px;">
<input class="form-control" id="loginPwd" type="password" value="${cookie.loginPwd.value}" placeholder="密码">
</div>
<div class="checkbox" style="position: relative;top: 30px; left: 10px;">
<label>
<c:if test="${not empty cookie.loginAct and not empty cookie.loginPwd}">
<input type="checkbox" id="isRemPwd" checked/>
</c:if>
<c:if test="${empty cookie.loginAct and empty cookie.loginPwd}">
<input type="checkbox" id="isRemPwd">
</c:if>
十天内免登录
</label>
<span id="msg" style="color: red;"></span>
</div>
<button type="button" id="loginBtn" class="btn btn-primary btn-lg btn-block" style="width: 350px; position: relative;top: 45px;">登录</button>
</div>
</form>
</div>
</div>
</body>
</html>7. webapp的目录结构
8.applicationContext-mvc.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util.xsd">
<!-- dispatcherServlet截获所有URL请求 -->
<mvc:default-servlet-handler />
<!-- 组件扫描器：spring mvc 扫描包下的controller -->
<context:component-scan base-package="com.it.crm.web.controller"/>
<context:component-scan base-package="com.it.crm.settings.web.controller"/>
<context:component-scan base-package="com.it.crm.workbench.web.controller"/>
<!-- 配置注解驱动 -->
<mvc:annotation-driven/>
<!-- 配置视图解析器 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!-- 配置文件上传解析器 id:必须是multipartResolver-->
<!--<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="#{1024*1024*80}"/>
<property name="defaultEncoding" value="utf-8"/>
</bean>-->
</beans>项目测试·
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