<strike id="5ntnv"><i id="5ntnv"><del id="5ntnv"></del></i></strike>
<strike id="5ntnv"></strike><ruby id="5ntnv"></ruby><del id="5ntnv"><dl id="5ntnv"><del id="5ntnv"></del></dl></del><strike id="5ntnv"><dl id="5ntnv"><del id="5ntnv"></del></dl></strike>
<strike id="5ntnv"></strike>
<strike id="5ntnv"></strike>
<span id="5ntnv"><dl id="5ntnv"></dl></span>
<strike id="5ntnv"><i id="5ntnv"><del id="5ntnv"></del></i></strike><th id="5ntnv"><noframes id="5ntnv"><span id="5ntnv"><dl id="5ntnv"><del id="5ntnv"></del></dl></span>
<span id="5ntnv"></span>
<strike id="5ntnv"><dl id="5ntnv"><del id="5ntnv"></del></dl></strike>
<strike id="5ntnv"><dl id="5ntnv"><del id="5ntnv"></del></dl></strike><strike id="5ntnv"><i id="5ntnv"></i></strike><span id="5ntnv"></span>
<strike id="5ntnv"></strike>
<strike id="5ntnv"></strike>
<th id="5ntnv"><noframes id="5ntnv">
<ruby id="5ntnv"></ruby>
<strike id="5ntnv"><dl id="5ntnv"></dl></strike>

貴州網站建設公司貴州網站建設公司

bootstrap+Ajax+SSM(maven搭建)表單增刪改查

前后端分離,搭單增前端利用ajax調用后端API接收json數據,建表進行表單的增刪改查

軟件架構

  • IDE:IDEA
  • 數據庫:mysql
  • jdk:1.8
  • tomcat:9
  • 后端:springmvc,mybatis
  • 前端:bootstrap

項目地址:https://gitee.com/smfx1314/ssm-demo

效果圖:

bootstrap+Ajax+SSM(maven搭建)表單增刪改查 _ JavaClub全棧架構師技術筆記

項目結構:

bootstrap+Ajax+SSM(maven搭建)表單增刪改查 _ JavaClub全棧架構師技術筆記

pom.xml

<?刪改xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>com.ssm.demo</groupId>  <artifactId>ssm-demo</artifactId>  <version>1.0-SNAPSHOT</version>  <packaging>war</packaging>  <name>ssm-demo Maven Webapp</name>  <!-- FIXME change it to the project's website -->  <url>http://www.example.com</url>  <properties>    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>    <maven.compiler.source>1.7</maven.compiler.source>    <maven.compiler.target>1.7</maven.compiler.target>    <org.springframework.version>4.2.4.RELEASE</org.springframework.version>    <java.version>1.8</java.version>    <mybatis.version>3.2.5</mybatis.version>    <mybatis-spring.version>1.2.2</mybatis-spring.version>    <jdbc.driver.version>5.1.38</jdbc.driver.version>    <aspectj.version>1.7.4</aspectj.version>    <javax.servlet-api.version>3.1.0</javax.servlet-api.version>    <jsp-api.version>2.2</jsp-api.version>    <jstl.version>1.2</jstl.version>    <com.alibaba.druid.version>1.0.25</com.alibaba.druid.version>    <com.google.gson.version>2.7</com.google.gson.version>  </properties>  <dependencies>    <dependency>      <groupId>junit</groupId>      <artifactId>junit</artifactId>      <version>4.11</version>      <scope>test</scope>    </dependency>    <!-- 3.Spring -->    <!-- 1)Spring核心 -->    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-core</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-beans</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-context</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <!-- 2)Spring DAO層 -->    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-jdbc</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-tx</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <!-- 3)Spring web -->    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-web</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-webmvc</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <!-- 4)Spring test -->    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-test</artifactId>      <version>${ org.springframework.version}</version>    </dependency>    <!-- Map工具類 -->    <dependency>      <groupId>commons-collections</groupId>      <artifactId>commons-collections</artifactId>      <version>3.2.2</version>    </dependency>    <!--文件上傳工具-->    <dependency>      <groupId>commons-fileupload</groupId>      <artifactId>commons-fileupload</artifactId>      <version>1.3.2</version>    </dependency>    <dependency>      <groupId>commons-io</groupId>      <artifactId>commons-io</artifactId>      <version>2.5</version>    </dependency>    <!-- Begin: 數據庫依賴包 -->    <dependency>      <groupId>mysql</groupId>      <artifactId>mysql-connector-java</artifactId>      <version>${ jdbc.driver.version}</version>      <scope>runtime</scope>    </dependency>    <!-- End: 數據庫依賴包 -->    <!--druid==>阿里巴巴數據庫連接池-->    <dependency>      <groupId>com.alibaba</groupId>      <artifactId>druid</artifactId>      <version>${ com.alibaba.druid.version}</version>    </dependency>    <!--json-->    <dependency>      <groupId>com.fasterxml.jackson.core</groupId>      <artifactId>jackson-core</artifactId>      <version>2.5.2</version>    </dependency>    <dependency>      <groupId>com.fasterxml.jackson.core</groupId>      <artifactId>jackson-databind</artifactId>      <version>2.5.2</version>    </dependency>    <!-- Begin: mybatis依賴 -->    <dependency>      <groupId>org.mybatis</groupId>      <artifactId>mybatis</artifactId>      <version>${ mybatis.version}</version>    </dependency>    <dependency>      <groupId>org.mybatis</groupId>      <artifactId>mybatis-spring</artifactId>      <version>${ mybatis-spring.version}</version>    </dependency>    <!-- End: mybatis依賴 -->      <!--引入分頁插件-->      <dependency>          <groupId>com.github.pagehelper</groupId>          <artifactId>pagehelper</artifactId>          <version>5.1.2</version>      </dependency>    <!-- Begin: aspectj相關jar包-->    <dependency>      <groupId>org.aspectj</groupId>      <artifactId>aspectjrt</artifactId>      <version>${ aspectj.version}</version>    </dependency>    <dependency>      <groupId>org.aspectj</groupId>      <artifactId>aspectjweaver</artifactId>      <version>${ aspectj.version}</version>    </dependency>    <!-- End: aspectj相關jar包-->      <!-- Begin: Servlet相關依賴包 -->      <dependency>          <groupId>javax.servlet</groupId>          <artifactId>javax.servlet-api</artifactId>          <version>${ javax.servlet-api.version}</version>          <scope>provided</scope>      </dependency>      <dependency>          <groupId>javax.servlet.jsp</groupId>          <artifactId>jsp-api</artifactId>          <version>${ jsp-api.version}</version>      </dependency>    <!-- 2.Servlet web -->    <dependency>      <groupId>taglibs</groupId>      <artifactId>standard</artifactId>      <version>1.1.2</version>    </dependency>    <dependency>      <groupId>jstl</groupId>      <artifactId>jstl</artifactId>      <version>1.2</version>    </dependency>      <!-- End: Servlet相關依賴包 -->      <!--json數據格式-->      <dependency>          <groupId>com.fasterxml.jackson.core</groupId>          <artifactId>jackson-core</artifactId>          <version>2.8.5</version>      </dependency>      <dependency>          <groupId>com.fasterxml.jackson.core</groupId>          <artifactId>jackson-annotations</artifactId>          <version>2.8.5</version>      </dependency>      <dependency>          <groupId>com.fasterxml.jackson.core</groupId>          <artifactId>jackson-databind</artifactId>          <version>2.8.5</version>      </dependency>    <!--excle導入導出-->    <!--<dependency>      <groupId>com.alibaba</groupId>      <artifactId>easyexcel</artifactId>      <version>1.0.2</version>    </dependency>-->  </dependencies>  <build>    <finalName>ssm-demo</finalName>    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->      <plugins>        <plugin>          <groupId>org.apache.maven.plugins</groupId>          <artifactId>maven-compiler-plugin</artifactId>          <version>3.6.1</version>          <configuration>            <!-- <source>1.8</source> 源代碼使用的開發版本 <target>1.8</target> 需要生成的目標class文件的編譯版本 -->            <encoding>utf-8</encoding>          </configuration>        </plugin>      </plugins>    </pluginManagement>  </build></project>

首先是配置文件,applicationContext.xml,搭單增springmvc.xml,mybatis-config.xml,web.xml

applicationContext

<?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:aop="http://www.springframework.org/schema/aop"       xmlns:tx="http://www.springframework.org/schema/tx"       xmlns:context="http://www.springframework.org/schema/context"       xsi:schemaLocation="http://www.springframework.org/schema/beans                      http://www.springframework.org/schema/beans/spring-beans.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/context                      http://www.springframework.org/schema/context/spring-context.xsd">    <!-- 自動掃描 -->    <context:component-scan base-package="com.ssm.dao"/>    <context:component-scan base-package="com.ssm.service"/>    <!--配置數據源-->    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>        <property name="url" value="jdbc:mysql://localhost:3306/ssm-demo"/>        <!-- 改為你的地址即可 -->        <property name="username" value="root"/>        <property name="password" value="1234"/>    </bean>    <!--配置SessionFactoryBean-->    <bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource"></property>        <property name="mapperLocations" value="classpath:mappers/*.xml"></property>        <property name="configLocation" value="classpath:mybatis-config.xml"></property>    </bean>    <!--Mapper接口掃描:DAO接口所在包名,Spring會自動查找其下的建表類-->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="com.ssm.dao"></property>        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactoryBean"></property>    </bean>    <!--事務管理transaction manager-->    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource"></property>    </bean>    <!--開啟注解事務-->    <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven></beans>

springmvc.xml

<?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:mvc="http://www.springframework.org/schema/mvc"       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">    <!-- 使用注解的包,包括子集 -->    <context:component-scan base-package="com.ssm.controller"/>    <!--兩個標配-->    <!-- 解決映射器處理器和映射器適配器 -->    <mvc:annotation-driven/>    <!-- 處理靜態資源 -->    <mvc:default-servlet-handler/>    <!-- 視圖解析器 這里可以不用配置,刪改因為是搭單增通過ajax異步調用,本人習慣配置上,建表根據需要更改-->    <bean id="viewResolver"          class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="prefix" value="/WEB-INF/jsp/"/>        <property name="suffix" value=".jsp"></property>    </bean></beans>

mybatis-config.xml 為了配置分頁插件

<?刪改xml version="1.0" encoding="UTF-8"?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration>   <settings>       <!-- Globally enables or disables any caches configured in any mapper under this configuration -->       <setting name="cacheEnabled" value="false"/>       <!-- Sets the number of seconds the driver will wait for a response from the database -->       <setting name="defaultStatementTimeout" value="5"/>       <!-- Enables automatic mapping from classic database column names A_COLUMN to camel case classic Java property names aColumn -->       <setting name="mapUnderscoreToCamelCase" value="true"/>       <!-- Allows JDBC support for generated keys. A compatible driver is required.       This setting forces generated keys to be used if set to true,        as some drivers deny compatibility but still work -->       <setting name="useGeneratedKeys" value="true"/>   </settings>   <!-- Continue editing here -->   <typeAliases>       <package name="com.ssm.entity"/>   </typeAliases>   <!-- 引入 pageHelper插件 -->   <plugins>       <plugin interceptor="com.github.pagehelper.PageInterceptor">           <!--reasonable:分頁合理化參數,默認值為false。搭單增               當該參數設置為 true 時,建表pageNum<=0 時會查詢第一頁,刪改               pageNum>pages(超過總數時),搭單增會查詢最后一頁。建表               默認false 時,刪改直接根據參數進行查詢。-->           <property name="reasonable" value="true"/>       </plugin>   </plugins></configuration>

web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xmlns:web="http://java.sun.com/xml/ns/javaee" 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_3_0.xsd"         id="WebApp_ID" version="3.0">  <display-name>Archetype Created Web Application</display-name>  <!--Start 歡迎頁-->  <welcome-file-list>    <welcome-file>index.html</welcome-file>  </welcome-file-list>  <!--End 歡迎頁-->  <!--Start spring監聽器 -->  <listener>    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <!--End Start spring監聽器 -->  <context-param>    <param-name>contextConfigLocation</param-name>    <param-value>classpath:applicationContext.xml</param-value>  </context-param>  <!--Start 編碼過濾器 解決亂碼問題-->  <filter>    <filter-name>encodingFilter</filter-name>    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>    <init-param>      <param-name>encoding</param-name>      <param-value>UTF-8</param-value>    </init-param>  </filter>  <filter-mapping>    <filter-name>encodingFilter</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>  <!--End 編碼過濾器 解決亂碼問題-->  <!--Start spring mvc servlet-->  <servlet>    <servlet-name>springmvc</servlet-name>    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>    <init-param>      <param-name>contextConfigLocation</param-name>      <param-value>classpath:springmvc.xml</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>springmvc</servlet-name>    <url-pattern>/</url-pattern>  </servlet-mapping>  <!--End servlet-mapping -->  <!--druid ==> WEB方式監控配置-->  <servlet>    <servlet-name>DruidStatView</servlet-name>    <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>  </servlet>  <servlet-mapping>    <servlet-name>DruidStatView</servlet-name>    <url-pattern>/druid/*</url-pattern>  </servlet-mapping>  <filter>    <filter-name>druidWebStatFilter</filter-name>    <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>    <init-param>      <param-name>exclusions</param-name>      <param-value>/public/*,*.js,*.css,/druid*,*.jsp,*.swf</param-value>    </init-param>    <init-param>      <param-name>principalSessionName</param-name>      <param-value>sessionInfo</param-value>    </init-param>    <init-param>      <param-name>profileEnable</param-name>      <param-value>true</param-value>    </init-param>  </filter>  <filter-mapping>    <filter-name>druidWebStatFilter</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping></web-app>

實體類

User

package com.ssm.entity;import com.alibaba.excel.metadata.BaseRowModel;import java.io.Serializable;/** * Created by jiangfeixiang on 2018/9/4 * @author smfx1314 * */public class User extends BaseRowModel implements Serializable {     private Integer id;        private String username;    private String sex;    private String city;    private Integer age;    public Integer getId() {         return id;    }    public void setId(Integer id) {         this.id = id;    }    public String getUsername() {         return username;    }    public void setUsername(String username) {         this.username = username;    }    public String getSex() {         return sex;    }    public void setSex(String sex) {         this.sex = sex;    }    public String getCity() {         return city;    }    public void setCity(String city) {         this.city = city;    }    public Integer getAge() {         return age;    }    public void setAge(Integer age) {         this.age = age;    }    @Override    public String toString() {         return "User{ " +                "id=" + id +                ", username='" + username + '\'' +                ", sex='" + sex + '\'' +                ", city='" + city + '\'' +                ", age=" + age +                '}';    }}

dao層

UserMapper接口

package com.ssm.dao;import com.ssm.entity.User;import org.springframework.stereotype.Repository;import java.util.List;/** * Created by jiangfeixiang on 2018/9/4 * @author smfx1314 */@Repositorypublic interface UserMapper {     /**     * 查詢所有用戶     * @return     */    List<User> getAllUser();    /**     *     * @param username     * @return     */    User checkUserName(String username);    /**     * 保存用戶     * @param user     * @return     */    int saveUser(User user);    /**     * 根據id刪除用戶     * @param id     * @return     */    int deleteUser(Integer id);    /**     * 修改用戶     * @param user     */    void updateUser(User user);}

對應的UserMapper.xml

<?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.ssm.dao.UserMapper" >  <!--<resultMap id="BaseResultMap" type="User" >    <id column="id" property="id" jdbcType="INTEGER" />    <result column="username" property="username" jdbcType="VARCHAR" />    <result column="password" property="password" jdbcType="VARCHAR" />  </resultMap>-->    <!--查詢所有用戶-->  <select id="getAllUser" resultType="User">    SELECT * FROM USER  </select>  <!--根據用戶名查詢,校驗用戶名-->  <select id="checkUserName" resultType="User" parameterType="String">    SELECT * FROM USER WHERE username=#{ username}  </select>  <!--保存用戶-->  <insert id="saveUser" parameterType="User">      INSERT INTO USER(username,sex,city,age) VALUES(#{ username},#{ sex},#{ city},#{ age})  </insert>  <!--修改用戶-->  <update id="updateUser" parameterType="User">    UPDATE USER SET username=#{ username},sex=#{ sex},city=#{ city},age=#{ age} WHERE id=#{ id}  </update>  <!--根據id刪除用戶-->  <delete id="deleteUser" parameterType="Integer">      DELETE FROM USER WHERE id=#{ id}  </delete></mapper>

service層

UserService接口

package com.ssm.service;import com.ssm.entity.User;import java.util.List;/** * Created by jiangfeixiang on 2018/9/4 */public interface UserService {     /**     * 返回所有用戶     * @return     */    List<User> getAllUser();    /**     * 校驗用戶名     * @param username     * @return     */    User checkUserName(String username);    /**     * 保存用戶     * @param user     * @return     */    int saveUser(User user);    /**     * 刪除用戶根據id     * @param id     * @return     */    int deleteUser(Integer id);    /**     * 修改用戶     * @param user     */    void updateUser(User user);}

UserServiceImpl實現類

package com.ssm.service.impl;import com.ssm.dao.UserMapper;import com.ssm.entity.User;import com.ssm.service.UserService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Transactional;import java.util.List;/** * Created by jiangfeixiang on 2018/9/4 */@Service@Transactionalpublic class UserServiceImpl implements UserService {     @Autowired    private UserMapper userMapper;    /**     * 查詢所有用戶     * @return     */    @Override    public List<User> getAllUser() {         List<User> allUser = userMapper.getAllUser();        return allUser;    }    /**     * 校驗用戶名     * @param username     * @return     */    @Override    public User checkUserName(String username) {         return userMapper.checkUserName(username);    }    /**     * 保存用戶     * @param user     * @return     */    @Override    public int saveUser(User user) {         int i = userMapper.saveUser(user);        return i;    }    /**     * 修改用戶     */    @Override    public void updateUser(User user) {         userMapper.updateUser(user);    }    /**     * 根據id刪除用戶     * @param id     * @return     */    @Override    public int deleteUser(Integer id) {         return  userMapper.deleteUser(id);    }}

Controller層

UserController

package com.ssm.controller;import com.github.pagehelper.PageHelper;import com.github.pagehelper.PageInfo;import com.ssm.common.ResultData;import com.ssm.entity.User;import com.ssm.service.UserService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.*;import java.util.HashMap;import java.util.List;import java.util.Map;/** * Created by jiangfeixiang on 2018/9/4 * @author */@Controller@RequestMapping(value = "/user")public class UserController {     @Autowired    private UserService userService;    /**     *這里統一返回ResultData封裝的json數據格式,不在用Map<String,Object>形式了     * @return     */    @RequestMapping(value = "/getAllUser",method = RequestMethod.GET)    @ResponseBody    public ResultData getAllUser(@RequestParam(defaultValue="1",required=true,value="pn") Integer pn){         Map<String, Object> map = new HashMap<>();        /**         * 每頁顯示記錄數         *         */        Integer pageSize=5;        /**         * 分頁查詢,注意順序,startPage()方法放前面         */        PageHelper.startPage(pn, pageSize);        /**         * 獲取所用用戶信息         */        List<User> allUser = userService.getAllUser();        /**         * 使用pageInfo包裝查詢后的結果,只需要將pageInfo交給頁面就行了。         * 封裝了詳細的分頁信息,傳入連續顯示的頁數         */        PageInfo<User> pageInfo=new PageInfo(allUser);//        map.put("code",100);//        map.put("msg","成功");//        map.put("pageInfo",pageInfo);        //return map;       return ResultData.success(pageInfo);    }    /**     * 校驗用戶名     * @param username     * @return     */    @RequestMapping(value = "/checkUser/{ username}",method = RequestMethod.POST)    @ResponseBody    public ResultData checkUserName(@PathVariable("username") String username){         //校驗用戶名        User user = userService.checkUserName(username);        System.out.println(user);        return ResultData.success(user);    }    /**     * 保存用戶信息     * @param user     * @return     */    @RequestMapping(value = "/saveUser",method = RequestMethod.POST)    @ResponseBody    public ResultData saveUser(@RequestBody User user){        int i = userService.saveUser(user);        return ResultData.success();    }    /**     * 修改員工信息(更新)     */    @RequestMapping(value = "/updateUser",method = RequestMethod.POST)    @ResponseBody    public ResultData updateUser(@RequestBody User user){         System.out.print(user);        userService.updateUser(user);        return ResultData.success();    }    /**     * 根據id刪除用戶     */    @RequestMapping(value = "/deleteUser/{ id}",method = RequestMethod.DELETE)    @ResponseBody    public ResultData deleteUser(@PathVariable("id")Integer id){         //保存用戶        int i = userService.deleteUser(id);        System.out.println(i);        return ResultData.success();    }}

為了Controller統一返回json數據格式,所以封裝了ResultData

ResultData

package com.ssm.common;/** * @Author: 姜飛祥 * @Description: 封裝結果集成統一的json樣式 * @Date: Create in 2018/9/15 12:08 * @param: $params$ * @return: $returns$ */public class ResultData<T>{     /**     * 信息狀態碼,0表示成功,1表示失敗     */    private Integer code;    /**     * 提示信息     */    private String msg;    /**     * 返回的對象,因為有分頁信息,方便返回json數據見名之意,這里直接變量名為pageInfo。     */    private T pageInfo;    /**     * 成功時調用的函數     * @param object 要返回的對象     * @return     */    public static ResultData<Object> success(Object object) {         ResultData result = new ResultData();        result.setCode(200);        result.setMsg("成功");        result.setPageInfo(object);        return result;    }    /**     * 成功時,如果沒有要返回的對象,調用此方法     * @return     */    public static ResultData<Object> success() {         ResultData result = new ResultData();        result.setCode(200);        result.setMsg("成功");        result.setPageInfo(null);        //return success(null);        return result;    }    /**     * 失敗時調用的函數     * @return     */    public static ResultData<Object> fail() {         ResultData result = new ResultData();        result.setCode(100);        result.setMsg("失敗");        return result;    }    public Integer getCode() {         return code;    }    public void setCode(Integer code) {         this.code = code;    }    public String getMsg() {         return msg;    }    public void setMsg(String msg) {         this.msg = msg;    }    public T getPageInfo() {         return pageInfo;    }    public void setPageInfo(T pageInfo) {         this.pageInfo = pageInfo;    }    @Override    public String toString() {         return "ResultData{ " +                "code=" + code +                ", msg='" + msg + '\'' +                ", pageInfo=" + pageInfo +                '}';    }}

下面是前端代碼

  • bootstrap官網:https://v3.bootcss.com/getting-started/#download
    下載后整個復制到static下。
  • jquery官網:http://jquery.com/download/
    下載后復制到static>js下即可,并創建index.js文件

index.html

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>用戶管理</title>    <!--引入jquery -->    <script src="./static/js/jquery-3.3.1.js"></script>    <!-- 引入樣式-->    <link rel="stylesheet" href="./static/bootstrap-3.3.7-dist/css/bootstrap.min.css">    <script src="./static/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>    <script type="text/javascript" src="./static/js/index.js"></script></head><body><!--使用bootstrap搭建頁面 --><div class="container">    <!--標題 -->    <div class="row">        <div class="col-md-12">            <h1>用戶管理</h1>        </div>    </div>    <!--按鈕 -->    <div class="row">        <div class="col-md-3 col-md-offset-8 col-sm-4 col-sm-offset-8">            <button class="btn btn-primary" id="user_add_modal_btn">新增</button>            <button class="btn btn-danger" id="user_delete_all_btn">刪除</button>        </div>    </div>    <br>    <!--顯示表格數據 -->    <div class="row">        <div class="table-responsive col-md-12">            <table class="table table-hover" id="users_table">                <thead>                    <tr>                        <th>                            <input type="checkbox" id="check_all"/>                        </th>                        <th>ID</th>                        <th>姓名</th>                        <th>性別</th>                        <th>城市</th>                        <th>年齡</th>                        <th>操作</th>                    </tr>                </thead>                <tbody>                </tbody>            </table>        </div>    </div>    <!--顯示分頁信息 -->    <div class="row">        <!--分頁文字信息 -->        <div class="col-md-6 col-sm-6" id="page_info_area">            當前第頁,總共頁,總共條記錄        </div>        <!--分頁導航條信息 -->        <div class="col-md-6 col-sm-6" id="page_nav_area">        </div>    </div></div><!-- 添加用戶彈出的模態框 --><div class="modal fade" id="userAddModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">    <div class="modal-dialog" role="document">        <div class="modal-content">            <div class="modal-header">                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span                        aria-hidden="true">&times;</span></button>                <h4 class="modal-title" id="userAddModalLabel">添加用戶</h4>            </div>            <div class="modal-body">                <form class="form-horizontal">                    <div class="form-group">                        <label class="col-sm-2 control-label">姓名</label>                        <div class="col-sm-10">                            <input type="text" name="username" class="form-control" id="username_add_input" placeholder="姓名2-16位中英文、數字">                            <span class="help-block"></span>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">性別</label>                        <div class="col-sm-10">                            <label class="radio-inline">                                <input type="radio" name="sex" id="sex1_add_input" value="男" checked="checked"> 男                            </label>                            <label class="radio-inline">                                <input type="radio" name="sex" id="sex2_add_input" value="女"> 女                            </label>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">城市</label>                        <div class="col-sm-10">                            <input type="text" name="city" class="form-control" id="city_add_input" placeholder="請輸入城市">                            <span  class="help-block"></span>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">年齡</label>                        <div class="col-sm-10">                            <input type="text" name="age" class="form-control" id="age_add_input" placeholder="請輸入年齡">                        </div>                    </div>                </form>            </div>            <div class="modal-footer">                <button type="button" class="btn btn-default" data-dismiss="modal">關閉</button>                <button type="button" class="btn btn-primary" id="user_save_btn">保存</button>            </div>        </div>    </div></div><!--修改用戶彈出的模態框 --><div class="modal fade" id="userReviseModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">    <div class="modal-dialog" role="document">        <div class="modal-content">            <div class="modal-header">                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span                        aria-hidden="true">&times;</span></button>                <h4 class="modal-title" id="userReviseModalLabel">修改用戶</h4>            </div>            <div class="modal-body">                <form class="form-horizontal">                    <div class="form-group">                        <label class="col-sm-2 control-label">姓名</label>                        <div class="col-sm-10">                            <input type="text" name="username" class="form-control" id="username_revise_input" placeholder="姓名是2-5位中文或6-16位英文和數字的組合">                            <span class="help-block"></span>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">性別</label>                        <div class="col-sm-10">                            <label class="radio-inline">                                <input type="radio" name="sex" id="sex1_revise_input" value="男" checked="checked"> 男                            </label>                            <label class="radio-inline">                                <input type="radio" name="sex" id="sex2_revise_input" value="女"> 女                            </label>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">城市</label>                        <div class="col-sm-10">                            <input type="text" name="city" class="form-control" id="city_revise_input" placeholder="城市">                            <span  class="help-block"></span>                        </div>                    </div>                    <div class="form-group">                        <label class="col-sm-2 control-label">年齡</label>                        <div class="col-sm-10">                            <input type="text" name="age" class="form-control" id="age_revise_input" placeholder="年齡">                        </div>                    </div>                </form>            </div>            <div class="modal-footer">                <button type="button" class="btn btn-default" data-dismiss="modal">關閉</button>                <button type="button" class="btn btn-primary" id="user_revise_btn">修改</button>            </div>        </div>    </div></div></body></html>

index.js

$(function () {     var totalRecord,currentPage;    //1.顯示所有數據    to_page(1);    //2.添加用戶    addUser();    //3.修改用戶    reviseUser();    //4.單個刪除用戶    deleteUser();    /**     * 1.顯示所用用戶     * @param pn     */    function to_page(pn) {         $.ajax({             url: "/user/getAllUser",            data:"pn="+pn,            type: "GET",            dataType: "json",            contentType:"application/json;charset=UTF-8",            success: function (data) {                 //alert(data.msg);                //解析并顯示員工數據表                build_users_table(data)                //2.解析并顯示分頁信息                build_page_info(data);                //3.解析并顯示分頁條數據                build_page_nav(data);            }        })    }    /**     * 解析并顯示員工數據表     * @param data     */    function build_users_table(data) {         //清空table表格        $("#users_table tbody").empty();        var users = data.pageInfo.list;        //遍歷元素        $.each(users, function (index, item) {             var checkBox=$("<td><input type='checkbox' class='check_item'/></td>");            var id = $("<td></td>").append(item.id);            var username = $("<td></td>").append(item.username);            var sex = $("<td></td>").append(item.sex);            var city = $("<td></td>").append(item.city);            var age = $("<td></td>").append(item.age);            var button1 = $("<button></button>").addClass("btn btn-primary btn-sm edit_btn").append($("<span></span>").addClass("glyphicon glyphicon-pencil").attr("aria-hidden", true)).append("編輯");            var button2 = $("<button></button>").addClass("tn btn-danger btn-sm delete_btn").append($("<span></span>").addClass("glyphicon glyphicon-trash").attr("aria-hidden", true)).append("刪除");            var td_btn = $("<td></td>").append(button1).append(" ").append(button2);            $("<tr></tr>").append(checkBox).append(id).append(username).append(sex).append(city).append(age)                .append(td_btn ).appendTo("#users_table tbody");        })    }    /**     * 解析顯示分頁信息     * @param data     */    function build_page_info(data) {         $("#page_info_area").empty();        $("#page_info_area").append("當前" + data.pageInfo.pageNum + "頁,總共" + data.pageInfo.pages +            "頁,總共" + data.pageInfo.total + "條記錄");        totalRecord = data.pageInfo.total;        currentPage=data.pageInfo.pageNum;    }    /**     * 解析顯示分頁導航條     * @param data     */    function build_page_nav(data) {         $("#page_nav_area").empty();        var ul = $("<ul></ul>>").addClass("pagination");        var firstPageLi = $("<li></li>").append($("<a></a>").append("首頁").attr("href", "#"));        var prePageLi = $("<li></li>").append($("<a></a>").append("&laquo;").attr("href", "#"));        var nextPageLi = $("<li></li>").append($("<a></a>").append("&raquo;").attr("href", "#"));        var lastPageLi = $("<li></li>").append($("<a></a>").append("末頁").attr("href", "#"));        //如果沒有前一頁,前一頁和首頁就不能點        if (data.pageInfo.hasPreviousPage == false) {             firstPageLi.addClass("disabled");            prePageLi.addClass("disabled");        } else {             //首頁            firstPageLi.click(function () {                 to_page(1);            });            prePageLi.click(function () {                 to_page(data.pageInfo.pageNum - 1);            });        }        if (data.pageInfo.hasNextPage == false) {             nextPageLi.addClass("disabled");            lastPageLi.addClass("disabled");        } else {             //構建點擊事件            nextPageLi.click(function () {                 to_page(data.pageInfo.pageNum + 1);            });            lastPageLi.click(function () {                 to_page(data.pageInfo.lastPage);            })        }        //添加首頁和前一頁        ul.append(firstPageLi).append(prePageLi);        //遍歷添加頁碼        $.each(data.pageInfo.navigatepageNums, function (index, item) {             var numLi = $("<li></li>").append($("<a></a>").append(item).attr("href", "#"));            //如果是當前選中頁面,添加active標識            if (data.pageInfo.pageNum == item) {                 numLi.addClass("active");            }            //給每個頁碼添加點擊就跳轉            numLi.click(function () {                 to_page(item);            });            ul.append(numLi);        });        //添加下一頁和末頁        ul.append(nextPageLi).append(lastPageLi);        var navEle = $("<nav></nav>").append(ul);        navEle.appendTo("#page_nav_area");    }    /**     * 2.實現新增功能     * @returns { boolean}     */    function addUser() {         //為新增按鈕添加modal        $("#user_add_modal_btn").click(function () {             //清除表單數據            $("#userAddModal form")[0].reset();            $("#userAddModal").modal({                 backdrop: "static"            })        });        /**         * 2.保存用戶信息         * 校驗該用戶是否存在,如果存在就不能添加該用戶         */        $("#username_add_input").change(function () {             var username = $("#username_add_input").val();            //發送Ajax請求校驗姓名是否可用            $.ajax({                 url: "/user/checkUser/"+username,                //data: "username=" + username,                type: "POST",                success: function (data) {                     //alert(data.pageInfo.username);                    //表示成功,用戶名可用                    if (data.code == 200 && data.pageInfo != null) {                         alert("用戶名**"+ data.pageInfo.username +"**已經存在");                        $("#user_save_btn").attr("ajax-va", "error");                    }  else if (data.code == 200 && data.pageInfo == null) {                         //為保存按鈕添加屬性                        $("#user_save_btn").attr("ajax-va", "success");                    }                }            })        });        /**         * 保存用戶信息         */        $("#user_save_btn").click(function () {             var username = $("#username_add_input").val();            var sex =$("input[name=sex]:checked").val();            var city =$("#city_add_input").val();            var age =$("#age_add_input").val();            //2.發送ajax請求保存員工            $.ajax({                 url: "/user/saveUser",                type: "POST",                data: JSON.stringify({ username:username,sex:sex,city:city,age:age}),                dataType:"json",                contentType:"application/json;charset=UTF-8",                success: function (data) {                    if (data.code == 200){                        //1.關閉modal框                       $("#userAddModal").modal('hide');                       //2.來到最后一頁,顯示剛才保存的數據                       to_page(totalRecord);                   }                }            });        });    }    /**     * 3.修改用戶     */    function reviseUser() {         //為編輯按鈕綁定彈出modal框事件        //1.因為在按鈕創建之前就綁定了click,所以用普通click方法綁定不上        $(document).on("click",".edit_btn",function () {             //清除表單數據            $("#userReviseModal form")[0].reset();            $("#username_revise_input").next("span").text("");            //修改框中用戶信息回顯            var id= $(this).parent().parent().children("td").eq(1).text();            //將id的值傳遞給修改按鈕的屬性,方便發送Ajax請求            $("#user_revise_btn").attr("edit-id",id);            var username=$(this).parent().parent().children("td").eq(2).text();            var sex=$(this).parent().parent().children("td").eq(3).text();            var city=$(this).parent().parent().children("td").eq(4).text();            var age=$(this).parent().parent().children("td").eq(5).text();            $("#username_revise_input").val(username);            $("#userReviseModal input[name=sex]").val([sex]);            $("#city_revise_input").val(city);            $("#age_revise_input").val(age);            $("#userReviseModal").modal({                 backdrop: "static"            })        });        //2.為模態框中的修改按鈕綁定事件,更新員工信息        $("#user_revise_btn").click(function () {             //2.驗證通過后發送ajax請求保存更新的員工數據            //如果要直接發送PUT之類的請求            //在WEB.xml配置HttpPutFormContentFilter過濾器即可            //這里未使用如上所述方法            var id = $(this).attr("edit-id");            var username = $("#username_revise_input").val();            var sex = $("#userReviseModal input[name=sex]").val();            var city =$("#city_revise_input").val();            var age =$("#age_revise_input").val();            $.ajax({                 url:"/user/updateUser",                type:"POST",                data:JSON.stringify({ id:id,username:username,sex:sex,city:city,age:age}),                dataType:"json",                contentType:"application/json;charset=UTF-8",                success:function () {                     //1.關閉modal框                    $("#userReviseModal").modal('hide');                    //2.來到當前頁,顯示剛才保存的數據                    to_page(currentPage);                }            })        })    }    /**     * 4.刪除用戶     */    function deleteUser() {         $(document).on("click",".delete_btn",function () {             //1.彈出確認刪除對話框            var username=$(this).parents("tr").find("td:eq(2)").text();            var id=$(this).parents("tr").find("td:eq(1)").text();            if(confirm("確認刪除【"+username+"】嗎?")){                // alert(id);                //確認,發送ajax請求刪除                $.ajax({                     url:"/user/deleteUser/"+id,                    type:"DELETE",                    success:function (data) {                         alert(data.msg);                        to_page(currentPage);                    }                })            }        })    }});

本文參考:https://www.jianshu.com/p/d76316b48e3e
如有疑問可聯系

作者:姜飛祥
來源鏈接:https://www.cnblogs.com/smfx1314/p/9689817.html

贊(78)
未經允許不得轉載:>貴州網站建設公司 » bootstrap+Ajax+SSM(maven搭建)表單增刪改查
国产欧美精品