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Chapter 3 business function development (safe exit)
2022-07-07 17:57:00 【Make a light】
customer demand
Users on any business page , Click on " sign out " Button , Pop up the modal window to confirm exit ; The user is in the modal window to confirm the exit , Click on " determine " Button , Complete the function of safe exit .
* Safety exit , Empty cookie, The destruction session
* After exiting , Jump to home page
1. First draw according to customer needs UML Sequence diagram .
2. Click exit login on the homepage of the workbench
<%@ 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">
// Page loading finished
$(function(){
// All text colors in the navigation are black
$(".liClass > a").css("color" , "black");
// The first menu item in the navigation menu is selected by default
$(".liClass:first").addClass("active");
// The text of the first menu item turns white
$(".liClass:first > a").css("color" , "white");
// Register mouse click events for all menu items
$(".liClass").click(function(){
// Remove the activation status of all menu items
$(".liClass").removeClass("active");
// All text colors in the navigation are black
$(".liClass > a").css("color" , "black");
// The current project is selected
$(this).addClass("active");
// The current project color turns white
$(this).children("a").css("color","white");
});
window.open("main/index.html","workareaFrame");
// Add a click event to the OK button
$("#logoutBtn").click(function () {
// Send synchronization request
window.location.href="settings/qx/user/logout.do";
});
});
</script>
</head>
<body>
<!-- My information -->
<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"> My information </h4>
</div>
<div class="modal-body">
<div style="position: relative; left: 40px;">
full name ：<b> Zhang San </b><br><br>
Login account ：<b>zhangsan</b><br><br>
Organization ：<b>1005, The Marketing Department , Secondary departments </b><br><br>
mailbox ：<b>[email protected]</b><br><br>
Failure time ：<b>2017-02-14 10:10:10</b><br><br>
allow access to 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"> close </button>
</div>
</div>
</div>
</div>
<!-- Modify the modal window of the password -->
<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"> Change Password </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"> Original password </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"> New password </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"> Confirm the password </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"> Cancel </button>
<button type="button" class="btn btn-primary" data-dismiss="modal" onclick="window.location.href='login.html';"> to update </button>
</div>
</div>
</div>
</div>
<!-- Exit the modal window of the system -->
<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"> Leave </h4>
</div>
<div class="modal-body">
<p> Are you sure you want to exit the system ？</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal"> Cancel </button>
<button type="button" class="btn btn-primary" data-dismiss="modal" id="logoutBtn"> determine </button>
</div>
</div>
</div>
</div>
<!-- Top -->
<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;"> Customer relationship management system （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> System settings </a></li>
<li><a href="javascript:void(0)" data-toggle="modal" data-target="#myInformation"><span class="glyphicon glyphicon-file"></span> My information </a></li>
<li><a href="javascript:void(0)" data-toggle="modal" data-target="#editPwdModal"><span class="glyphicon glyphicon-edit"></span> Change Password </a></li>
<li><a href="javascript:void(0);" data-toggle="modal" data-target="#exitModal"><span class="glyphicon glyphicon-off"></span> sign out </a></li>
</ul>
</li>
</ul>
</div>
</div>
<!-- middle -->
<div id="center" style="position: absolute;top: 50px; bottom: 30px; left: 0px; right: 0px;">
<!-- Navigation -->
<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> The workbench </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-tag"></span> dynamic </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-time"></span> The examination and approval </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-user"></span> Customer high seas </a></li>
<li class="liClass"><a href="activity/index.html" target="workareaFrame"><span class="glyphicon glyphicon-play-circle"></span> Marketing activities </a></li>
<li class="liClass"><a href="clue/index.html" target="workareaFrame"><span class="glyphicon glyphicon-search"></span> clue （ Potential customers ）</a></li>
<li class="liClass"><a href="customer/index.html" target="workareaFrame"><span class="glyphicon glyphicon-user"></span> Customer </a></li>
<li class="liClass"><a href="contacts/index.html" target="workareaFrame"><span class="glyphicon glyphicon-earphone"></span> Contacts </a></li>
<li class="liClass"><a href="transaction/index.html" target="workareaFrame"><span class="glyphicon glyphicon-usd"></span> transaction （ Business opportunities ）</a></li>
<li class="liClass"><a href="visit/index.html" target="workareaFrame"><span class="glyphicon glyphicon-phone-alt"></span> After sales follow-up </a></li>
<li class="liClass">
<a href="#no2" class="collapsed" data-toggle="collapse"><span class="glyphicon glyphicon-stats"></span> Statistical charts </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> Statistical chart of market activities </a></li>
<li class="liClass"><a href="chart/clue/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> Clue statistics chart </a></li>
<li class="liClass"><a href="chart/customerAndContacts/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> Customer and contact statistics chart </a></li>
<li class="liClass"><a href="chart/transaction/index.html" target="workareaFrame"> <span class="glyphicon glyphicon-chevron-right"></span> Transaction statistics chart </a></li>
</ul>
</li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-file"></span> report form </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-shopping-cart"></span> Sales order </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-send"></span> Invoice </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-earphone"></span> To follow up </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-leaf"></span> product </a></li>
<li class="liClass"><a href="javascript:void(0);" target="workareaFrame"><span class="glyphicon glyphicon-usd"></span> offer </a></li>
</ul>
<!-- Split line -->
<div id="divider1" style="position: absolute; top : 0px; right: 0px; width: 1px; height: 100% ; background-color: #B3B3B3;"></div>
</div>
<!-- work area -->
<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>
<!-- Bottom -->
<div id="down" style="height: 30px; width: 100%; position: absolute;bottom: 0px;"></div>
</body>
</html>3. Jump to UserController Class logout Method , This method returns to the first page of the project
4. Return to the front page of the project index.jsp page
5. Jump to project Homepage UserController class , Through toLogin Method to jump to the login page
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){
// Package parameters
Map<String,Object> map=new HashMap<>();
map.put("loginAct",loginAct);
map.put("loginPwd",loginPwd);
map.put("isRemPwd",isRemPwd);
// call service Layer method , Query the user
User user = userService.queryUserByActAndPwd(map);
// Generate response information according to query results
ReturnObject returnObject=new ReturnObject();
if (user==null){
// Login failed , Wrong user name or password
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage(" Wrong user name or password ");
}else {// Further judge whether the account number is legal
if (DateUtils.formateDateTime(new Date()).compareTo(user.getExpireTime())>0){
// Login failed , Account has expired
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage(" The account has expired ");
}else if ("0".equals(user.getLockState())){
// Login failed , The status is locked
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage(" The status is locked ");
}else if (!user.getAllowIps().contains(request.getRemoteAddr())){
// Login failed ,ip be limited to
returnObject.setCode(Contants.RETURN_OBJECT_CODE_FAIL);
returnObject.setMessage("ip be limited to ");
}else{
// Login successful
returnObject.setCode(Contants.RETURN_OBJECT_CODE_SUCCESS);
// hold user Save to session in
session.setAttribute(Contants.SESSION_USER,user);
// If you need to remember the password , Then write out 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{
// Put those that have not expired cookie Delete
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){
// Empty 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);
// The destruction session
session.invalidate();
// Jump to home page
return "redirect:/";
}
}
6. The login page 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 () {
// Add a keyboard press event to the entire browser window
$(window).keydown(function (event) {
// If you press enter , Then submit the login request
if (event.keyCode==13){
$("#loginBtn").click();
}
})
// Add a click event to the login button
$("#loginBtn").click(function () {
// Collection parameters
var loginAct=$.trim($("#loginAct").val());
var loginPwd=$.trim($("#loginPwd").val());
var isRemPwd=$("#isRemPwd").prop("checked");
// Form validation
if (loginAct==""){
alert(" The username cannot be empty ！");
return;
}if (loginPwd==""){
alert(" The password cannot be empty ！");
return;
}
// After clicking login, it will show that you are verifying
$("#msg").html(" Trying to verify ...")
// Send a request
$.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"){
// Login successful , Jump to the main page of the business
window.location.href="workbench/index.do";
}else {
// Login failed , Display prompt message
$("#msg").html(data.message);
}
}
});
});
});
</script>
</head>
<body>
<div style="position: absolute; top: 0px; left: 0px; width: 60%;">
<img src="image/IMG_7114.JPG" style="width: 100%; height: 90%; position: relative; top: 50px;">
</div>
<div id="top" style="height: 50px; background-color: #3C3C3C; width: 100%;">
<div style="position: absolute; top: 5px; left: 0px; font-size: 30px; font-weight: 400; color: white; font-family: 'times new roman'">CRM <span style="font-size: 12px;"> Customer relationship management system </span></div>
</div>
<div style="position: absolute; top: 120px; right: 100px;width:450px;height:400px;border:1px solid #D5D5D5">
<div style="position: absolute; top: 0px; right: 60px;">
<div class="page-header">
<h1> Sign in </h1>
</div>
<form action="workbench/index.html" class="form-horizontal" role="form">
<div class="form-group form-group-lg">
<div style="width: 350px;">
<input class="form-control" id="loginAct" type="text" value="${cookie.loginAct.value}" placeholder=" user name ">
</div>
<div style="width: 350px; position: relative;top: 20px;">
<input class="form-control" id="loginPwd" type="password" value="${cookie.loginPwd.value}" placeholder=" password ">
</div>
<div class="checkbox" style="position: relative;top: 30px; left: 10px;">
<label>
<c:if test="${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>
Login free for ten days
</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;"> Sign in </button>
</div>
</form>
</div>
</div>
</body>
</html>7. webapp Directory structure of
8.applicationContext-mvc.xml file
<?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 Intercept all URL request -->
<mvc:default-servlet-handler />
<!-- Component scanner ：spring mvc Scan under the bag 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"/>
<!-- Configure annotation driver -->
<mvc:annotation-driven/>
<!-- Configure the view parser -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!-- Profile upload parser id: Must be 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>Project test ·
Click Zhang San
Click to exit
Click ok
Successfully returned to the main page
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