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SSH_框架整合7--整个项目CODE

一架构

　　1Action类

　　2 配置文件

　　3 View页面

二 Code

　　1 src

　　　　(1)com.atguigu.ssh.actions

　　　　　　>EmployeeAction.java

  1 package com.atguigu.ssh.actions;
  2 
  3 import java.io.ByteArrayInputStream;
  4 import java.io.InputStream;
  5 import java.io.UnsupportedEncodingException;
  6 import java.util.Date;
  7 import java.util.Map;
  8 
  9 import org.apache.struts2.interceptor.RequestAware;
 10 
 11 import com.atguigu.ssh.entities.Employee;
 12 import com.atguigu.ssh.service.DepartmentService;
 13 import com.atguigu.ssh.service.EmployeeService;
 14 import com.opensymphony.xwork2.ActionSupport;
 15 import com.opensymphony.xwork2.ModelDriven;
 16 import com.opensymphony.xwork2.Preparable;
 17 
 18 public class EmployeeAction extends ActionSupport implements RequestAware,
 19 ModelDriven<Employee>,Preparable{
 20     
 21     private static final long serialVersionUID = 1L;
 22     
 23     private EmployeeService employeeService;
 24     
 25     public void setEmployeeService(EmployeeService employeeService){
 26         this.employeeService=employeeService;
 27     }
 28     
 29     //5 校验注册的姓名是否可用
 30     private String lastName;
 31     
 32     public void setLastName(String lastName) {
 33         this.lastName = lastName;
 34     }
 35     
 36     public String validateLastName() throws UnsupportedEncodingException{
 37         if(employeeService.lastNameIsValid(lastName)){
 38             inputStream = new ByteArrayInputStream("1".getBytes("UTF-8")); 
 39         }else{
 40             inputStream = new ByteArrayInputStream("0".getBytes("UTF-8")); 
 41         }
 42         return "ajax-success";
 43     }
 44     
 45     //**** 4 使用ModelDriven拦截器方法存储添加的信息
 46     public String save(){
 47         //第一次添加 就加上系统时间，否则直接保存不修改时间
 48         if(id == null){
 49             model.setCreateTime(new Date());
 50         }
 51         employeeService.saveorUpdate(model);
 52         return SUCCESS;
 53     }
 54     
 55     /**
 56      * 可以根据 id 来判断为 save 方法准备的 model 是 new 的还是从数据库获取的!
 57      */
 58     //****6-2 Edit
 59     public void prepareSave(){
 60         //第一次添加
 61         if(id == null){
 62             model=new Employee();
 63         }
 64         //修改，从数据库中获取
 65         else{
 66             model = employeeService.get(id);
 67         }
 68         
 69     }
 70     
 71     //3-1  查询Department
 72     private DepartmentService departmentService;
 73     public void setDepartmentService(DepartmentService departmentService) {
 74         this.departmentService = departmentService;
 75     }
 76     //3-2 实现添加员工信息的方法
 77     public String input(){
 78         request.put("departments", departmentService.getAll());
 79         return INPUT;
 80     }
 81     
 82     //**** 6-1   拦截器的方法
 83     public void prepareInput(){
 84         //说明在修改，这时从数据库中获取状态
 85         if(id != null){
 86             model = employeeService.get(id);
 87         }
 88     }
 89     //2 删除
 90     private Integer id;
 91     public void setId(Integer id) {
 92         this.id = id;
 93     }
 94     /*public String delete(){
 95         employeeService.delete(id);
 96         return SUCCESS;
 97     }*/
 98     //2-1 使用Ajax方式删除
 99     private InputStream inputStream;
100     
101     public InputStream getInputStream() {
102         return inputStream;
103     }
104     
105     public String delete(){
106         employeeService.delete(id);
107         try {
108             //删除成功
109             inputStream=new ByteArrayInputStream("1".getBytes("UTF-8"));
110         } catch (UnsupportedEncodingException e) {
111             //删除失败
112             try {
113                 inputStream=new ByteArrayInputStream("0".getBytes("UTF-8"));
114             } catch (UnsupportedEncodingException e1) {
115                 // TODO Auto-generated catch block
116                 e1.printStackTrace();
117             }
118             e.printStackTrace();
119         }
120         return "ajax-success";
121     }
122     //1 查询
123     public String list(){
124         request.put("employees", employeeService.getAll()); 
125         return "list";
126     }
127 
128     //放到页面里
129     private Map<String,Object> request;
130     
131     @Override
132     public void setRequest(Map<String, Object> arg0) {
133         this.request=arg0;
134     }
135     
136     //****
137     @Override
138     public void prepare() throws Exception {
139     }
140     //****
141     private Employee model;
142     //****
143     @Override
144     public Employee getModel() {
145         return model;
146     }
147 
148 }

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　　　　(2)com.atguigu.ssh.converters

　　　　　　>SSHDateConverter.java

 1 package com.atguigu.ssh.converters;
 2 
 3 import java.text.DateFormat;
 4 import java.text.ParseException;
 5 import java.text.SimpleDateFormat;
 6 import java.util.Date;
 7 import java.util.Map;
 8 
 9 import org.apache.struts2.util.StrutsTypeConverter;
10 
11 public class SSHDateConverter extends StrutsTypeConverter {
12 
13     private DateFormat dateFormat;
14     
15     public SSHDateConverter()
16     {
17         dateFormat = new SimpleDateFormat("yyyy-MM-dd");
18     }
19     
20     @Override
21     public Object convertFromString(Map context, String[] values, Class toClass) {
22         if(toClass == Date.class){
23             if(values !=null && values.length>0){
24                 String value=values[0];
25                 try {
26                     return dateFormat.parse(value);
27                 } catch (ParseException e) {
28                     e.printStackTrace();
29                 }
30             }
31         }
32         return values;
33     }
34 
35     @Override
36     public String convertToString(Map context, Object o) {
37         if(o instanceof Date){
38             Date date=(Date)o;
39             return dateFormat.format(date);
40         }
41         return null;
42     }
43 
44 }

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　　　　(3)com.atguigu.ssh.dao

　　　　　　>BaseDao.java

 1 package com.atguigu.ssh.dao;
 2 
 3 import org.hibernate.Session;
 4 import org.hibernate.SessionFactory;
 5 
 6 public class BaseDao {
 7 
 8     private SessionFactory sessionFactory;
 9     
10     public void setSessionFactory(SessionFactory sessionFactory){
11         this.sessionFactory=sessionFactory;
12     }
13     
14     public Session getSession(){
15         return  this.sessionFactory.getCurrentSession();
16     }
17 }

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　　　　　　>DepartmentDao.java

 1 package com.atguigu.ssh.dao;
 2 
 3 import java.util.List;
 4 
 5 import com.atguigu.ssh.entities.Department;
 6 
 7 public class DepartmentDao extends BaseDao{
 8 
 9     //获取查询到的Department集合
10     public List<Department> getAll(){
11         String hql="FROM Department";
12         return getSession().createQuery(hql).list();
13     }
14 }

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　　　　　　>EmployeeDao.java　　　　　

 1 package com.atguigu.ssh.dao;
 2 
 3 import java.util.List;
 4 
 5 import org.hibernate.Query;
 6 
 7 import com.atguigu.ssh.entities.Employee;
 8 
 9 public class EmployeeDao extends BaseDao{
10     
11     /*放到父类BaseDao中
12      private SessionFactory sessionFactory;
13     
14     public void setSessionFactory(SessionFactory sessionFactory){
15         this.sessionFactory=sessionFactory;
16     }
17     
18     public Session getSession(){
19         return  this.sessionFactory.getCurrentSession();
20     }*/
21     
22     //5    Edit
23     public Employee get(Integer id){
24         return (Employee) getSession().get(Employee.class, id);
25     }
26     
27     //4 校验注册的姓名是否可用
28     public Employee getEmployeeByLastName(String lastName){
29         String hql = "FROM Employee e WHERE e.lastName = ?";
30         Query query = getSession().createQuery(hql).setString(0, lastName);
31         Employee employee = (Employee) query.uniqueResult();
32         //System.out.println("***"+employee.getDepartment().getClass().getName());
33         return employee;
34     }
35     //3 添加、存储
36     public void saveOrUpadate(Employee employee){
37         getSession().saveOrUpdate(employee);
38     }
39     //2 删除
40     public void delete(Integer id){
41         String hql="DELETE FROM Employee e WHERE e.id=?";
42         getSession().createQuery(hql).setInteger(0,id).executeUpdate();
43     }
44     //1获取
45     public List<Employee> getAll(){
46         String hql="FROM Employee  e LEFT OUTER JOIN FETCH e.department";
47         return getSession().createQuery(hql).list();
48     }
49 }

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　　　　(4)com.atguigu.ssh.entities

　　　　　　>Department.java

 1 package com.atguigu.ssh.entities;
 2 
 3 public class Department {
 4     
 5     private Integer id;
 6     private String departmentName="";
 7     public Integer getId() {
 8         return id;
 9     }
10     public void setId(Integer id) {
11         this.id = id;
12     }
13     public String getDepartmentName() {
14         return departmentName;
15     }
16     public void setDepartmentName(String departmentName) {
17         this.departmentName = departmentName;
18     }
19     
20     
21 }

View Code

　　　　　　>Employee.java

 1 package com.atguigu.ssh.entities;
 2 
 3 import java.util.Date;
 4 
 5 public class Employee {
 6     private Integer id;
 7     
 8     private String lastName="";
 9     private String email;
10     
11     private Date birth;
12     private Date createTime;
13     
14     private Department department;
15 
16     public Integer getId() {
17         return id;
18     }
19 
20     public void setId(Integer id) {
21         this.id = id;
22     }
23 
24     public String getLastName() {
25         return lastName;
26     }
27 
28     public void setLastName(String lastName) {
29         this.lastName = lastName;
30     }
31 
32     public String getEmail() {
33         return email;
34     }
35 
36     public void setEmail(String email) {
37         this.email = email;
38     }
39 
40     public Date getBirth() {
41         return birth;
42     }
43 
44     public void setBirth(Date birth) {
45         this.birth = birth;
46     }
47 
48     public Date getCreateTime() {
49         return createTime;
50     }
51 
52     public void setCreateTime(Date createTime) {
53         this.createTime = createTime;
54     }
55 
56     public Department getDepartment() {
57         return department;
58     }
59 
60     public void setDepartment(Department department) {
61         this.department = department;
62     }
63 
64     /*@Override
65     public String toString() {
66         return "Employee [id=" + id + ", lastName=" + lastName + ", email="
67                 + email + ", birth=" + birth + ", createTime=" + createTime
68                 + ", department=" + department+ "]";
69     }*/
70     
71     
72 }

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　　　　　　>Department.hbm.xml

 1 <?xml version="1.0"?>
 2 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 3 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 4 <!-- Generated 2016-9-18 16:53:56 by Hibernate Tools 3.4.0.CR1 -->
 5 <hibernate-mapping>
 6     <class name="com.atguigu.ssh.entities.Department" table="SSH_DEPARTMENT">
 7         <id name="id" type="java.lang.Integer">
 8             <column name="ID" />
 9             <generator class="native" />
10         </id>
11         <property name="departmentName" type="java.lang.String">
12             <column name="DEPARTMENT_NAME" />
13         </property>
14     </class>
15 </hibernate-mapping>

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　　　　　　>Employee.hbm.xml

 1 <?xml version="1.0"?>
 2 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 3 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 4 <!-- Generated 2016-9-18 16:53:56 by Hibernate Tools 3.4.0.CR1 -->
 5 <hibernate-mapping>
 6     <class name="com.atguigu.ssh.entities.Employee" table="SSH_EMPLOYEE">
 7     
 8         <id name="id" type="java.lang.Integer">
 9             <column name="ID" />
10             <generator class="native" />
11         </id>
12         <property name="lastName" type="java.lang.String">
13             <column name="LAST_NAME" />
14         </property>
15         <property name="email" type="java.lang.String">
16             <column name="EMAIL" />
17         </property>
18         <property name="birth" type="java.util.Date">
19             <column name="BIRTH" />
20         </property>
21         <property name="createTime" type="java.util.Date">
22             <column name="CREATE_TIME" />
23         </property>
24         <many-to-one name="department" class="com.atguigu.ssh.entities.Department" lazy="false">
25             <column name="DEPARTMENT_ID" />
26         </many-to-one>
27     </class>
28 </hibernate-mapping>

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　　　　(5)com.atguigu.ssh.service

　　　　　　>DepartmentService.java

 1 package com.atguigu.ssh.service;
 2 
 3 import java.util.List;
 4 
 5 import com.atguigu.ssh.dao.DepartmentDao;
 6 import com.atguigu.ssh.entities.Department;
 7 
 8 public class DepartmentService {
 9 
10     private DepartmentDao departmentDao;
11     public void setDepartmentDao(DepartmentDao departmentDao) {
12         this.departmentDao = departmentDao;
13     }
14     
15     public List<Department> getAll(){
16         return departmentDao.getAll();
17     }
18 }

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　　　　　　>EmployeeService.java

 1 package com.atguigu.ssh.service;
 2 
 3 import java.util.List;
 4 
 5 import com.atguigu.ssh.dao.DepartmentDao;
 6 import com.atguigu.ssh.entities.Department;
 7 
 8 public class DepartmentService {
 9 
10     private DepartmentDao departmentDao;
11     public void setDepartmentDao(DepartmentDao departmentDao) {
12         this.departmentDao = departmentDao;
13     }
14     
15     public List<Department> getAll(){
16         return departmentDao.getAll();
17     }
18 }

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　　2 conf

　　　　(1)applicationContext-beans.xml　　　　

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4     xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 5     
 6     <bean id="employeeDao" class="com.atguigu.ssh.dao.EmployeeDao">
 7         <property name="sessionFactory" ref="sessionFactory"></property>
 8     </bean>
 9     
10     <bean id="departmentDao" class="com.atguigu.ssh.dao.DepartmentDao">
11         <property name="sessionFactory" ref="sessionFactory"></property>
12     </bean>
13     
14     <bean id="employeeService" class="com.atguigu.ssh.service.EmployeeService">
15         <property name="employeeDao" ref="employeeDao"></property>
16     </bean>
17     
18     <bean id="departmentService" class="com.atguigu.ssh.service.DepartmentService">
19         <property name="departmentDao" ref="departmentDao"></property>
20     </bean>
21     
22     <bean id="employeeAction" class="com.atguigu.ssh.actions.EmployeeAction"
23           scope="prototype">
24         <property name="employeeService" ref="employeeService"></property>
25         <property name="departmentService" ref="departmentService"></property>
26     </bean>
27 </beans>

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　　　　(2)applicationContext.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4     xmlns:aop="http://www.springframework.org/schema/aop"
 5     xmlns:tx="http://www.springframework.org/schema/tx"
 6     xmlns:context="http://www.springframework.org/schema/context"
 7     xmlns:p="http://www.springframework.org/schema/p"
 8     xmlns:util="http://www.springframework.org/schema/util"
 9     xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
10         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
11         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
12         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
13         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
14     
15     <!-- 导入资源文件 -->
16     <context:property-placeholder location="classpath:db.properties"/>
17     
18     <!-- 导入C3P0数据源 -->
19     <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
20         <property name="user" value="${jdbc.user}"></property>
21         <property name="password" value="${jdbc.password}"></property>
22         <property name="driverClass" value="${jdbc.driverClass}"></property>
23         <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>
24         
25         <property name="initialPoolSize" value="${jdbc.initPoolSize}"></property>
26         <property name="maxPoolSize" value="${jdbc.maxPoolSize}"></property>
27     </bean>
28     
29     <!--配置Hibernate 的sessionFactory的实例  -->
30     <bean id="sessionFactory" 
31           class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
32         <property name="dataSource" ref="dataSource"></property>
33         <property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
34         <property name="mappingLocations" value="classpath:com/atguigu/ssh/entities/*.hbm.xml"></property>
35     </bean>    
36     
37     <!--配置Spring声明式事务  -->
38     <!--1 配置hibernate事务管理器  -->
39     <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
40         <property name="sessionFactory" ref="sessionFactory"></property>
41     </bean>
42     
43     <!--2 配置事务属性  -->    
44     <tx:advice id="txAdvice" transaction-manager="transactionManager">
45         <tx:attributes>
46             <tx:method name="get*" read-only="true"/>
47             <tx:method name="lastNameIsValid" read-only="true"/>
48             <tx:method name="*"/>
49         </tx:attributes>
50     </tx:advice>
51      
52      <!--3 配置事务切入点  -->
53     <aop:config>
54         <aop:pointcut expression="execution(* com.atguigu.ssh.service.*.*(..))" id="txPointCut"/>
55         <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointCut"/>
56     </aop:config>
57     
58     
59     
60     
61     
62     
63     
64 
65 </beans>

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　　　　(3)db.properties

1 jdbc.user=root
2 jdbc.password=920614
3 jdbc.driverClass=com.mysql.jdbc.Driver
4 jdbc.jdbcUrl=jdbc:mysql:///spring_ssh
5 
6 jdbc.initPoolSize=5
7 jdbc.maxPoolSize=10
8 #...

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　　　　(4)hibernate.cfg.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE hibernate-configuration PUBLIC
 3         "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
 4         "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
 5 <hibernate-configuration>
 6     <session-factory>
 7         
 8         <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
 9         <property name="hibernate.show_sql">true</property>
10         <property name="hibernate.format_sql">true</property>
11         <property name="hibernate.hbm2ddl.auto">update</property>
12     </session-factory>
13 </hibernate-configuration>

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　　　　(5)struts.xml

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <!DOCTYPE struts PUBLIC
 3     "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
 4     "http://struts.apache.org/dtds/struts-2.3.dtd">
 5 
 6 <struts>
 7 
 8     <constant name="struts.enable.DynamicMethodInvocation" value="false" />
 9     <constant name="struts.devMode" value="true" />
10 
11     <package name="default" namespace="/" extends="struts-default">
12         <!-- 定义新的拦截器栈, 
13             配置 prepare 拦截器栈的 alwaysInvokePrepare 参数值为 false -->
14         <interceptors>
15             <interceptor-stack name="sshStack">
16                 <interceptor-ref name="paramsPrepareParamsStack">
17                     <param name="prepare.alwaysInvokePrepare">false</param>
18                 </interceptor-ref>
19             </interceptor-stack>
20         </interceptors>
21         <!-- 使用新的拦截器栈 -->
22         <default-interceptor-ref name="sshStack"></default-interceptor-ref>
23         
24         <action name="emp-*" class="employeeAction"
25                 method="{1}">
26                 <result name="list">/WEB-INF/views/emp-list.jsp</result>
27                 
28                 <result type="stream" name="ajax-success">
29                     <param name="contentType">text/html</param>
30                     <param name="inputName">inputStream</param>
31                    </result>
32                    <result name="input">/WEB-INF/views/emp-input.jsp</result>
33                    
34                    <result name="success" type="redirect">/emp-list</result>     
35         </action>
36     </package>
37 
38 </struts>

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　　　　(6)xwork-conversion.properties

1 java.util.Date=com.atguigu.ssh.converters.SSHDateConverter

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　　3 WebContent-----WEB-INF

　　　　(1)views

　　　　　　>emp-input.jsp

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <%@ taglib prefix="s" uri="/struts-tags" %>    
 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 5 <html>
 6 <head>
 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 8 <title>Insert title here</title>
 9 <script type="text/javascript" SRC="scripts/jquery-1.7.2.js"></script>
10 <script type="text/javascript">
11 $(function(){
12     $(":input[name=lastName]").change(function(){
13             var val = $(this).val();
14             val = $.trim(val);
15             var $this = $(this);
16             
17             if(val != ""){
18                 //把当前节点后面的所有 font 兄弟节点删除
19                 $this.nextAll("font").remove();
20                 
21                 var url="emp-validateLastName";
22                 var args={"lastName":val,"time":new Date()};
23                 $.post(url,args,function(data){
24                     //姓名可用
25                     if(data == "1"){
26                         $this.after("<font color='green'>LastName可用!</font>");
27                     }
28                     //不可用
29                     else if(data == "0"){
30                         $this.after("<font color='red'>LastName不可用!</font>");                        
31                     }
32                     //服务器错误
33                     else{
34                         alert("服务器错误!");
35                     }
36                 });
37             }else{
38                 alert("lastName不能为空！");
39                 $(this).val("");
40                 //$(this).focus();
41             }
42         });
43     })
44 </script>
45 </head>
46 <body>
47 
48     <s:debug></s:debug>
49     
50     <h4>Employee Input Page</h4>
51     
52     <s:form action="emp-save" method="post">
53         <s:if test="id != null">
54             <s:textfield name="lastName" label="LastName" disabled="true"></s:textfield>
55             <s:hidden name="id"></s:hidden>
56             
57             <%--通过隐藏域的方法
58              <s:hidden name="lastName"></s:hidden>
59             <s:hidden name="createTime"></s:hidden> --%>
60         </s:if>
61         
62         <s:else>
63             <s:textfield name="lastName" label="LastName"></s:textfield>
64         </s:else>
65         <s:textfield name="email" label="Email"></s:textfield>
66         <s:textfield name="birth" label="Birth"></s:textfield>
67         
68         <s:select list="#request.departments"
69                   listKey="id" listValue="departmentName" name="department.id"
70                   label="Department"></s:select>
71         <s:submit></s:submit>                  
72     </s:form>
73     
74 </body>
75 </html>

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　　　　　　>emp-list.jsp

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <%@ taglib prefix="s" uri="/struts-tags" %>   
 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 5 <html>
 6 <head>
 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 8 <title>Insert title here</title>
 9 <script type="text/javascript" SRC="scripts/jquery-1.7.2.js"></script>
10 <script type="text/javascript">
11     //删除, 使用 ajax 的方式
12     $(function(){
13         $(".delete").click(function(){
14             var lastName=$(this).next(":input").val();
15             var flag=confirm("是否要删除"+lastName+"的信息吗？");
16             //确认删除, 使用 ajax 的方式
17             if(flag){
18                 //获取要删除的行
19                 var $tr=$(this).parent().parent();
20                 var url=this.href;
21                 var args={"time":new Date()};
22                 $.post(url,args,function(data){
23                     //若 data 的返回值为 1, 则提示 删除成功, 且把当前行删除
24                     if(data== "1"){
25                         alert("删除成功!");
26                         $tr.remove();
27                     }else{
28                         //若 data 的返回值不是 1, 提示删除失败. 
29                         alert("删除失败!");
30                     }
31                 });
32             }
33             return false;
34         });
35     })
36 </script>
37 </head>
38 <body>
39     <h3>Employee List Page</h3>
40     
41     <s:if test="#request.employees == null ||#request.size()==0">
42         没有员工信息
43     </s:if>
44     <s:else>
45         <table border="1" cellpadding="10" cellspacing="0">
46             <tr>
47                 <td>ID</td>
48                 <td>LASTNAME</td>
49                 <td>EMAIL</td>
50                 <td>BIRTH</td>
51                 <td>CREATETIME</td>
52                 <td>DEPARTMENT</td>
53                 <td>DELETE</td>
54                 <td>EDIT</td>
55             </tr>
56             <s:iterator value="#request.employees">
57                 <tr>
58                     <td>${id}</td>
59                     <td>${lastName}</td>
60                     <td>${email }</td>
61                     <%-- 
62                         <td>${birth}</td>
63                         <td>${createTime}</td>
64                      --%>
65                      <!-- 格式化时间 -->
66                     <td>
67                         <s:date name="birth" format="yyyy-MM-dd"/>
68                     </td>
69                     <td>
70                         <s:date name="createTime" format="yyyy-MM-dd hh:mm:ss"/>
71                     </td>
72                     
73                     <td>${department.departmentName}</td>
74                     <td>
75                         <a href="emp-delete?id=${id }" class="delete">Delete</a>
76                         <input type="hidden" value="${lastName}"/>
77                     </td>
78                     <td>
79                         <a href="emp-input?id=${id }">Edit</a>
80                     </td>
81                 </tr>
82             </s:iterator>
83         </table>
84     </s:else>
85 </body>
86 </html>

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　　　　(2)web.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
 3     
 4     <!-- 配置spring配置文件.xml的名称和位置路径 -->
 5     <context-param>
 6         <param-name>contextConfigLocation</param-name>
 7         <param-value>classpath:applicationContext*.xml</param-value>
 8     </context-param>
 9     
10     <!-- Bootstraps the root web application context before servlet initialization -->
11     <listener>
12         <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
13     </listener>
14     
15     <!-- 配置Struts的Filter -->
16     <filter>
17         <filter-name>struts2</filter-name>
18         <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
19     </filter>
20     <filter-mapping>
21         <filter-name>struts2</filter-name>
22         <url-pattern>/*</url-pattern>
23     </filter-mapping>
24 
25 </web-app>

View Code

　　　　(3)WebContent----index.jsp

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 </head>
 9 <body>
10 
11     <a href="emp-list">显示所有员工信息:List All Employees</a>
12     <br><br><br>
13     <a href="emp-input">添加员工向信息:Add Employees' Information</a> 
14     
15 </body>
16 </html>

View Code

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原文地址：https://www.cnblogs.com/noaman/p/5889721.html