[原创]java WEB学习笔记63：Struts2学习之路--表单标签 用户注册模块

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1.需求：

　　

2.代码：

代码结构

　　

package com.jason.struts2.app;

public class Role {

    private Integer roleId;
    private String roleName;

    public Integer getRoleId() {
        return roleId;
    }

    public void setRoleId(Integer roleId) {
        this.roleId = roleId;
    }

    public String getRoleName() {
        return roleName;
    }

    public void setRoleName(String roleName) {
        this.roleName = roleName;
    }

    public Role(Integer roleId, String roleName) {
        super();
        this.roleId = roleId;
        this.roleName = roleName;
    }

    public Role() {
        super();
    }

}

package com.jason.struts2.app;

public class Department {
    private Integer deptId;
    private String deptName;

    public Integer getDeptId() {
        return deptId;
    }

    public void setDeptId(Integer deptId) {
        this.deptId = deptId;
    }

    public String getDeptName() {
        return deptName;
    }

    public void setDeptName(String deptName) {
        this.deptName = deptName;
    }

    public Department(Integer deptId, String deptName) {
        super();
        this.deptId = deptId;
        this.deptName = deptName;
    }

    public Department() {
        super();
    }

}

package com.jason.struts2.app;

import java.util.ArrayList;
import java.util.List;

public class Dao {
    
    public List<Department> getDepartments(){
            
        List<Department> list = new ArrayList<Department>();
        list.add(new Department(1001,"AA"));
        list.add(new Department(1002,"BB"));
        list.add(new Department(1003,"CC"));
        list.add(new Department(1004,"DD"));
        list.add(new Department(1005,"EE"));
        list.add(new Department(1006,"FF"));
        
        return list;
    }
    
    public List<Role> getRoles(){
        List<Role> roles = new ArrayList<Role>();
        roles.add(new Role(2001,"xx"));
        roles.add(new Role(2002,"yy"));
        roles.add(new Role(2003,"zz"));
    
        
        return roles;
    }

}

package com.jason.struts2.app;

import java.util.List;
import java.util.Map;

import org.apache.struts2.interceptor.RequestAware;

public class Employee implements RequestAware {

    private Map<String, Object> requestMap = null;
    private Dao dao = new Dao();

    private String name;
    private String password;

    private String gender;
    private String dept;
    private List<String> roles;
    private String desc;

    public String save() {

        System.out.println("save:" + this);
        return "save";
    }

    public String input() {
        requestMap.put("depts", dao.getDepartments());
        requestMap.put("roles", dao.getRoles());
        return "input";
    }

    @Override
    public void setRequest(Map<String, Object> requestMap) {
        this.requestMap = requestMap;

    }

    

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getGender() {
        return gender;
    }

    public void setGender(String gender) {
        this.gender = gender;
    }

    public String getDept() {
        return dept;
    }

    public void setDept(String dept) {
        this.dept = dept;
    }

    public List<String> getRoles() {
        return roles;
    }

    public void setRoles(List<String> roles) {
        this.roles = roles;
    }

    public String getDesc() {
        return desc;
    }

    public void setDesc(String desc) {
        this.desc = desc;
    }

    @Override
    public String toString() {
        return "Employee [name=" + name + ", password=" + password
                + ", gender=" + gender + ", dept=" + dept + ", roles=" + roles
                + ", desc=" + desc + "]";
    }
    
    

}

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
 <
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
    
    <a href="emp-input.action">Emp Input Page</a>    

</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

    <s:form action="emp-save">
        <s:textfield name="name" label="Name"></s:textfield>
        <s:password  name="password" label="Password" showPassword="true"></s:password>
        
        <s:radio name="gender" list="#{'1':'Male','0':'Female'}"  label="Gender"></s:radio>
        
        <s:select name="dept" list="#request.depts" listKey="deptId" listValue="deptName" label="Department"></s:select>
        <s:checkboxlist name ="roles" list="#request.roles" listKey="roleId" listValue="roleName" label="Role"></s:checkboxlist>
        <s:textarea name="desc" label="Desc"></s:textarea>
        <s:submit></s:submit>
    </s:form>

</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
 
     

    Name:${name }
    <br><br>
    Password:${password }
    <br><br>
    Department:${dept }
    <br><br>
    Roles:${roles }
    <br><br>
    Desc:${desc }
    <br><br>
    
    
</body>
</html>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
 
    <constant name="struts.ognl.allowStaticMethodAccess" value="true"></constant> 
     <constant name="struts.action.extension" value="action,do,"></constant>
     <package name="default" namespace="/" extends="struts-default">
<action name="emp-*" class="com.jason.struts2.app.Employee" method="{1}">
                 <result name="{1}">/app/{1}.jsp</result>
                 
         </action>
         
     </package>