SpringBoot+Bootstrop实现无权限简单登录功能小Demo

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已于 2024-06-18 15:54:10 修改 · 296 阅读

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文章标签：

#java #mysql #bootstrap

于 2021-03-24 10:23:25 首次发布

本文档展示了如何在Springboot项目中结合Mybatis实现用户登录功能。包括了Mybatis的XML配置文件、UserMapper接口、UserService接口及其实现类、Controller层的登录接口，以及前端Bootstrap页面和JavaScript登录逻辑。用户输入用户名和密码，通过Ajax发送POST请求到后台进行验证，成功则返回登录成功信息，否则提示错误。

Springboot

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.property.mapper.UserMapper">

    <resultMap id="BaseResultMap" type="com.property.entity.User" >
        <result column="id" property="id" />
        <result column="username" property="username" />
        <result column="password" property="password" />
    </resultMap>

    <sql id="Base_Column_List">
                id,
                username,
                password
    </sql>

    <select id="login" resultMap="BaseResultMap">
        select
        <include refid="Base_Column_List" />
        from user
        where username = #{username}
        and password = #{password}
    </select>
</mapper>

mapper

package com.property.mapper;

import com.property.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;


/**
 * user
 * @author sourceyang
 * @date 2021/03/09
 */
@Mapper
public interface UserMapper {
   
   
  
    /**
     * [登录]
     * @author sourceyang
     * @date 2021/03/09
     **/
    User login(@Param("username") String name,@Param("password") String password);
}

service

package com.property.service;

import com.property.entity.User;

import java.util.List;

/**
 * user
 * @author sourceyang
 * @date 2021/03/09
 */
public interface UserService {
   
   
    /**
     * 登录
     *
     * @return*/
    public String login(String username, String password);

}