ssm整合一個user表(配合上一篇的配置文件使用)

原創 Frank_cxx 2020-02-24 19:25

POJO類

public class User {
private int id;
private String username;
private  String password;
private Date birthday;
private String gender;
private String email;

}


UserMapper接口

public interface UserMapper {

   public  User selectByName(String username);

public void insert(User user);

public List<User> selectUsers();

public void delete(String ids);

public List<User> select(String ids);

public void update(User user);
     public User selectById(int id);

}

UserMapper.xml文件


<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.dao.UserMapper">
 
<delete   id="delete" parameterType="String">
delete from user where id in (${value});
</delete>


<select id="select" parameterType="String" resultType="User">
select * from user where id in (${value});
</select>

<select id="selectUsers" resultType="User" >
select * from user 
</select>

<select id="selectByName" parameterType="String" resultType="user">
select * from user where username = #{username}
</select>


<insert id="insert" parameterType="User">
<!-- birthday;
private String gender;
private String email -->
insert into user(username,password,email,gender,birthday)values(#{username},#{password},#{email},#{gender},#{birthday});
</insert>

<select id="selectById" parameterType="int" resultType="user">
select * from user where id=#{id};
</select>


<update id="update" parameterType="User">
update user
   set
    username=#{username},
    password=#{password},
    gender=#{gender},
   birthday=#{birthday},
   email=#{email}

    where id=#{id}
</update>
</mapper>


UserSerivce接口

public interface UserService {

             public List<User> selectUsers();


                public void insert(User user);


public void delete(String ids);

public List<User> select(String ids);

public void update(User user);
                   public User selectById(int id);

public boolean login(User user);

public boolean isExist(String userename);
}


service的實現類


@Service
@Transactional
public class UserServiceImpl implements UserService{


@Autowired
private UserMapper userMapper;



@Override
public List<User> selectUsers() {
List<User> list = userMapper.selectUsers();
return list;
}


/* 
* 
*/
@Override
public void delete(String ids) {
// TODO Auto-generated method stub
userMapper.delete(ids);
}


/* 
* 
*/
@Override
public List<User> select(String ids) {
// TODO Auto-generated method stub
List<User> list = userMapper.select(ids);
return list;
}


/* 
* 
*/
@Override
public boolean login(User user) {
User u = userMapper.selectByName(user.getUsername());
if(u!=null && user.getPassword().equals(u.getPassword())){
return true;
}
return false;
}


/* 
* 
*/
@Override
public boolean isExist(String userename) {
User user = userMapper.selectByName(userename);
if(user==null){

return true;
}
return false;
}


/* 
* 
*/
@Override
public void insert(User user) {
// TODO Auto-generated method stub
userMapper.insert(user);
}


/* 
* 
*/
@Override
public void update(User user) {
// TODO Auto-generated method stub
userMapper.update(user);
}


/* 
* 
*/
@Override
public User selectById(int id) {
User user = userMapper.selectById(id);
return user;
}


}



controller類

@Controller
@RequestMapping("user")
public class TestUser {


@Autowired
private UserService service;


@Autowired
private KaptchaExtend ke;



@RequestMapping("selectUsers")
public String selectUsers(Model model) {
List<User> list = service.selectUsers();
model.addAttribute("list", list);
return "userlist";
}


@RequestMapping("delete")
public String delete(String ids) {
service.delete(ids);
return "redirect:selectUsers.do";
};


@RequestMapping("daochu")
public String select(String ids) throws Exception {
List<User> list = service.select(ids);
File file = new File("D://user.txt");
if (!file.exists()) {
file.createNewFile();
}
FileOutputStream fileOutputStream = new FileOutputStream(file);
OutputStreamWriter writer = new OutputStreamWriter(fileOutputStream,
"utf-8");
BufferedWriter bufferedWriter = new BufferedWriter(writer);
for (User user : list) {
System.out.println(user);
bufferedWriter.write(user.getId() + user.getUsername()
+ user.getPassword() + user.getBirthday()
+ user.getGender());
bufferedWriter.newLine();
}
bufferedWriter.close();
writer.close();
fileOutputStream.close();


return "userok";
}


@RequestMapping("login")
public String login(User user, Model model) {
boolean b = service.login(user);
if (b == false) {
model.addAttribute("mess", "登錄失敗！！！");
return "userlogin";
}
return "redirect:selectUsers.do";
};


@RequestMapping("insert")
public String insert(User user) {
service.insert(user);


return "userlogin";


}

//驗證碼
@RequestMapping("ke")
public String kaptcha(HttpServletRequest req, HttpServletResponse resp,
HttpSession s) throws ServletException, IOException {
ke.captcha(req, resp);
System.out.println("code:" + s.getAttribute("code"));
return null;
}


@RequestMapping("test")
@ResponseBody
public String test(HttpServletRequest req, HttpServletResponse resp,
HttpSession s, String code) throws ServletException, IOException {
if (s.getAttribute("code").equals(code)) {
return "ok";
}
return "error";
}


@RequestMapping("isExits")
@ResponseBody
public String isExits(String userename) {
System.out.println(userename);
boolean b = service.isExist(userename);
if (b) {
return "error";
} else {
return "ok";
}
}


@RequestMapping("update")
public String update(User user) {
service.update(user);
return "redirect:selectUsers.do";
}


@RequestMapping("selectById")
public String selectById(int id, Model model) {
User user = service.selectById(id);
model.addAttribute("user", user);
return "userupdate";
}
}

Userlist.jsp遍歷的界面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="f" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   <script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
  <script type="text/javascript">
  $(function(){
   
  $("#a").click(function(){
 
  $(":checkbox[name='items']").attr("checked","checked");
  });
  $(":checkbox[name='items']").click(function(){
  $("#a").attr("checked",$(":checkbox[name='items']").length==$(":checkbox[name='items']:checked").length);
  });
  
  $("#b").click(function(){
  var aa=new Array();
  $(":checkbox[name='items']:checked").each(function(){
  aa.push($(this).val());
  });
  location.href="${pageContext.request.contextPath}/user/daochu.do?ids="+aa;
  
  });
  
  $("#c").click(function(){
  var aa=new Array();
  $(":checkbox[name='items']:checked").each(function(){
  aa.push($(this).val());
  });
  location.href="${pageContext.request.contextPath}/user/delete.do?ids="+aa;
  
  });
  
  
  
  });
  
  
  </script>
  
  </head>
  
  <body>
 
 <!-- id;
private String username;
private  String password;
private Date birthday;
private String gender -->
<input type="button" value="導出" id="b"  />
<input type="button" value="刪除" id="c"  />


<table border="2">
<tr>
<td><input  type="checkbox" id="a"  /></td>
<td>id</td>
<td>username</td>
<td>password</td>
<td>gender</td>
<td>email</td>
<td>birthday</td>
<td>操作</td>
</tr>
<c:forEach items="${list }" var="one">
<tr>
<td><input  type="checkbox" name="items" value="${one.id }" /></td>
<td>${one.id }</td>
<td>${one.username }</td>
<td>${one.password }</td>
<td>${one.gender }</td>
<td>${one.email }</td>
<td><f:formatDate value="${one.birthday}" pattern="yyyy-MM-dd" /></td>
<td><a href="${pageContext.request.contextPath }/user/selectById.do?id=${one.id}">點擊修改</a></td>
</tr>




</c:forEach>
</table>


  </body>
</html>

userlogin.jsp登陸界面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="f" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   <script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
    <script type="text/javascript">
    
    $(function(){
     $("#username").blur(function(){
    $("span").empty();
    
    if($(this).val()==null  || $(this).val()==""){
  var span="<span id='a'>用戶名不能爲空</span>";
  $(this).after(span);
  username=false;
  }else{
  username=true;
  }
  });
  
   $("#password").blur(function(){
    $("span").empty();
   
    if($(this).val().length<3){
  var span="<span id='b'>密碼不能爲空</span>";
  $(this).after(span);
  password=false;
  }else{
  password=true;
  }
  });
 
    
    
    
    });
    
    </script>
  </head>
  
  <body>
  <h1>${mess }</h1>
 <form action="${pageContext.request.contextPath }/user/login.do">
 username:<input type="text" name="username" id="username"  /><br>
 password:<input type="password" name="password" id="password"  /><br>
 <input type="submit" value="login" />
 </form>
  </body>
</html>


userreg.jsp註冊界面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="f" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   <script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
  <script type="text/javascript">
  $(function(){
  var username=false;
  var password=false;
  var email=false;
  var d=false;
  $("#username").blur(function(){
    $("span").empty();
    
    if($(this).val()==null  || $(this).val()==""){
  var span="<span id='a'>用戶名不能爲空</span>";
  $(this).after(span);
  username=false;
  }else{
     $.post("${pageContext.request.contextPath }/user/isExits.do",
 {userename:$("#username").val()},
       function(data){
       
             if (data == "ok") {
    var span="<span id='d'>用戶名重複</span>";
                          $("#username").after(span);
         
      } else {
          var span="<span id='e'>用戶名可以使用</span>";
                          $("#username").after(span);
      
                  }
                  }
    ,"json");
  username=true;
  }
  });
  
   $("#password").blur(function(){
    $("span").empty();
    if($(this).val().length<3){
  var span="<span id='b'>密碼不能爲空</span>";
  $(this).after(span);
  password=false;
  }else{
  password=true;
  }
  });
 
 
 $(":input[name='email']").blur(function(){
   var email1 = $(this).val();
   $("span").empty();
   var reg = /\w+[@]{1}\w+[.]\w+/;
   if(reg.test(email1)){
 email=true;
   }else{
      var span="<span id='w'>email格式不正確</span>";
  $(this).after(span);
   email=false;
   }
  });
  
  
  $("#code").blur(function(){
 $.post("${pageContext.request.contextPath}/user/test.do",{"code":$("#code").val()},function(data){
 if(data=="ok"){
 alert(data);
 d=true;
 }else{
 alert(data);
 d=false;
 }
 
 
 },"json");
  });
  $("img").click(function(){
  $(this).attr("src","${pageContext.request.contextPath }/user/ke.do?date="+new Date());
  
  });
   $("#a").click(function(){
  $("img").prop("src","${pageContext.request.contextPath }/user/ke.do?date="+new Date());
  
  });
  
  
  
  
  
  
  
  
  $("#chen").click(function (){
 if(password && username && email  && d){  
 $("form").submit();
/* $.post("${pageContext.request.contextPath }/user/insert.do",
  $("form").serialize(),
       function(data){
        console.log(data);
             if (data == "ok") {
           alert("成功");
           location.href = "${pageContext.request.contextPath }/user/selectUsers.do";
      } else {
             alert("失敗");
                   location.reload(); }
                  }
    ,"json"); */
  }else{
    alert("請正確輸入信息");

 }
  });
   
  });
  </script>
  </head>


  <body>
 <form action="${pageContext.request.contextPath }/user/insert.do">
 username:<input type="text" name="username" id="username"  /><br>
 password:<input type="password" name="password" id="password"  /><br>
 birthday:<input type="date" name="birthday" id="birthday"  /><br>
 gender:<input type="radio" name="gender" value="男"  />男
 <input type="radio" id="gender" name="gender" value="女"   />女<br>
 email:<input type="text" name="email" id="email"  /><br>
 
 驗證:<input type="text" id="code" name="" /><img  src="${pageContext.request.contextPath }/user/ke.do" width="100px" height="50px"/>
 
 <a href="javaScript:" id="a">看不清?換一張</a><br>
 <br>


 
 <input type="button" id="chen" value="reg"  />
 
 
 </form>
  </body>
</html>


userupdate.jsp修改界面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="f" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   <script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
  <script type="text/javascript">
  $(function(){
  var username=false;
  var password=false;
  $("#username").blur(function(){
    $("span").empty();
    
    if($(this).val()==null  || $(this).val()==""){
  var span="<span id='a'>用戶名不能爲空</span>";
  $(this).after(span);
  username=false;
  }else{
   
  username=true;
  }
  });
  
   $("#password").blur(function(){
    $("span").empty();
   
    if($(this).val().length<3){
  var span="<span id='b'>密碼不能爲空</span>";
  $(this).after(span);
  password=false;
  }else{
  password=true;
  }
  });
 
   });
  </script>
  </head>


  <body>
 <form action="${pageContext.request.contextPath }/user/update.do">
 <input type="hidden" name="id" value="${user.id }"   />
 username:<input type="text" name="username" value="${user.username }" id="username"  /><br>
 password:<input type="password" name="password" value="${user.password }" id="password"  /><br>
 birthday:<input type="date" name="birthday" value="<f:formatDate value="${user.birthday}" pattern="yyyy-MM-dd" />" id="birthday"  /><br>
 gender:<input type="radio" name="gender"  <c:if test="${user.gender=='男' }">checked="checked"</c:if> value="男"  />男
 <input type="radio" id="gender" name="gender"  <c:if test="${user.gender=='女' }">checked="checked"</c:if> value="女"   />女<br>
 email:<input type="text" name="email" value="${user.email }" id="email"  /><br>
 <input type="submit" id="chen" value="update"  />
 
 
 </form>
  </body>
</html>


userok.jsp界面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="f" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
  </head>
  
  <body>
 <h1>導出成功！！！</h1>
  </body>
</html>




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