人人开源代码快速生成品牌管理的前后端基本代码

比眉伴天荒 2021-07-24 13:14 330阅读 0赞

# 一 点睛 #

通过人人开源快速生成基本的前后端代码，以满足基本的增删改查，然后根据实际业务，去修改前面生成的基本代码，以满足实际业务需求。

# 二 依赖表的结构 #

/*表： pms_brand*/------------------
    
    /*列信息*/-----------
    
    Field         Type           Collation           Null    Key     Default  Extra           Privileges                       Comment                               
    ------------  -------------  ------------------  ------  ------  -------  --------------  -------------------------------  --------------------------------------
    brand_id      bigint(20)     (NULL)              NO      PRI     (NULL)   auto_increment  select,insert,update,references  品牌id                              
    name          char(50)       utf8mb4_general_ci  YES             (NULL)                   select,insert,update,references  品牌名                             
    logo          varchar(2000)  utf8mb4_general_ci  YES             (NULL)                   select,insert,update,references  品牌logo地址                      
    descript      longtext       utf8mb4_general_ci  YES             (NULL)                   select,insert,update,references  介绍                                
    show_status   tinyint(4)     (NULL)              YES             (NULL)                   select,insert,update,references  显示状态[0-不显示；1-显示]  
    first_letter  char(1)        utf8mb4_general_ci  YES             (NULL)                   select,insert,update,references  检索首字母                       
    sort          int(11)        (NULL)              YES             (NULL)                   select,insert,update,references  排序                                
    
    /*索引信息*/--------------
    
    Table      Non_unique  Key_name  Seq_in_index  Column_name  Collation  Cardinality  Sub_part  Packed  Null    Index_type  Comment  Index_comment  
    ---------  ----------  --------  ------------  -----------  ---------  -----------  --------  ------  ------  ----------  -------  ---------------
    pms_brand           0  PRIMARY              1  brand_id     A                    0    (NULL)  (NULL)          BTREE                               
    
    /*DDL 信息*/------------
    
    CREATE TABLE `pms_brand` (
      `brand_id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '品牌id',
      `name` char(50) DEFAULT NULL COMMENT '品牌名',
      `logo` varchar(2000) DEFAULT NULL COMMENT '品牌logo地址',
      `descript` longtext COMMENT '介绍',
      `show_status` tinyint(4) DEFAULT NULL COMMENT '显示状态[0-不显示；1-显示]',
      `first_letter` char(1) DEFAULT NULL COMMENT '检索首字母',
      `sort` int(11) DEFAULT NULL COMMENT '排序',
      PRIMARY KEY (`brand_id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COMMENT='品牌'

# 三 人人开源相关配置 #

1 application.yml

server:
      port: 80
    
    # mysql
    spring:
      datasource:
        type: com.alibaba.druid.pool.DruidDataSource
        #MySQL配置
        driverClassName: com.mysql.jdbc.Driver
        # 修改数据库的URL
        url: jdbc:mysql://192.168.0.110:3306/gulimall_pms?useUnicode=true&characterEncoding=UTF-8&useSSL=false
        # 修改数据库的用户名
        username: root
        # 修改数据库的密码
        password: root
        #oracle配置
        #    driverClassName: oracle.jdbc.OracleDriver
        #    url: jdbc:oracle:thin:@47.100.206.162:1521:xe
        #    username: renren
        #    password: 123456
        #SQLServer配置
        #    driverClassName: com.microsoft.sqlserver.jdbc.SQLServerDriver
        #    url: jdbc:sqlserver://192.168.10.10:1433;DatabaseName=renren_fast
        #    username: sa
        #    password: 123456
        #PostgreSQL配置
      #    driverClassName: org.postgresql.Driver
      #    url: jdbc:postgresql://192.168.10.10:5432/renren_fast
      #    username: postgres
      #    password: 123456
      jackson:
        time-zone: GMT+8
        date-format: yyyy-MM-dd HH:mm:ss
      resources:
        static-locations: classpath:/static/,classpath:/views/
    
    mybatis:
      mapperLocations: classpath:mapper/**/*.xml
    
    pagehelper:
      reasonable: true
      supportMethodsArguments: true
      params: count=countSql
    
    #指定数据库，可选值有【mysql、oracle、sqlserver、postgresql】
    renren:
      database: mysql

2 generator.properties

# 代码生成器，配置信息
    # 主目录格式： com + 组织名
    mainPath=com.atguigu
    # 包名格式： com + 组织名 + 项目名
    package=com.atguigu.gulimall
    # 模块名
    moduleName=product
    # 作者
    author=cakin
    # Email
    email=798103175@qq.com
    # 表前缀：类名不会包含表前缀
    tablePrefix=pms_
    
    # 类型转换的配置信息，这部分内容固定
    tinyint=Integer
    smallint=Integer
    mediumint=Integer
    int=Integer
    integer=Integer
    bigint=Long
    float=Float
    double=Double
    decimal=BigDecimal
    bit=Boolean
    
    char=String
    varchar=String
    tinytext=String
    text=String
    mediumtext=String
    longtext=String
    
    date=Date
    datetime=Date
    timestamp=Date
    
    NUMBER=Integer
    INT=Integer
    INTEGER=Integer
    BINARY_INTEGER=Integer
    LONG=String
    FLOAT=Float
    BINARY_FLOAT=Float
    DOUBLE=Double
    BINARY_DOUBLE=Double
    DECIMAL=BigDecimal
    CHAR=String
    VARCHAR=String
    VARCHAR2=String
    NVARCHAR=String
    NVARCHAR2=String
    CLOB=String
    BLOB=String
    DATE=Date
    DATETIME=Date
    TIMESTAMP=Date
    TIMESTAMP(6)=Date
    
    int8=Long
    int4=Integer
    int2=Integer
    numeric=BigDecimal

# 四 生成的前端代码 #

1 brand.vue

<template>
      <div class="mod-config">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button v-if="isAuth('product:brand:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
            <el-button v-if="isAuth('product:brand:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
          </el-form-item>
        </el-form>
        <el-table
          :data="dataList"
          border
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%;">
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="50">
          </el-table-column>
          <el-table-column
            prop="brandId"
            header-align="center"
            align="center"
            label="品牌id">
          </el-table-column>
          <el-table-column
            prop="name"
            header-align="center"
            align="center"
            label="品牌名">
          </el-table-column>
          <el-table-column
            prop="logo"
            header-align="center"
            align="center"
            label="品牌logo地址">
          </el-table-column>
          <el-table-column
            prop="descript"
            header-align="center"
            align="center"
            label="介绍">
          </el-table-column>
          <el-table-column
            prop="showStatus"
            header-align="center"
            align="center"
            label="显示状态[0-不显示；1-显示]">
          </el-table-column>
          <el-table-column
            prop="firstLetter"
            header-align="center"
            align="center"
            label="检索首字母">
          </el-table-column>
          <el-table-column
            prop="sort"
            header-align="center"
            align="center"
            label="排序">
          </el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.brandId)">修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.brandId)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper">
        </el-pagination>
        
        <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
      </div>
    </template>
    
    <script>
      import AddOrUpdate from './brand-add-or-update'
      export default {
        data () {
          return {
            dataForm: {
              key: ''
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false
          }
        },
        components: {
          AddOrUpdate
        },
        activated () {
          this.getDataList()
        },
        methods: {
          // 获取数据列表
          getDataList () {
            this.dataListLoading = true
            this.$http({
              url: this.$http.adornUrl('/product/brand/list'),
              method: 'get',
              params: this.$http.adornParams({
                'page': this.pageIndex,
                'limit': this.pageSize,
                'key': this.dataForm.key
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.dataList = data.page.list
                this.totalPage = data.page.totalCount
              } else {
                this.dataList = []
                this.totalPage = 0
              }
              this.dataListLoading = false
            })
          },
          // 每页数
          sizeChangeHandle (val) {
            this.pageSize = val
            this.pageIndex = 1
            this.getDataList()
          },
          // 当前页
          currentChangeHandle (val) {
            this.pageIndex = val
            this.getDataList()
          },
          // 多选
          selectionChangeHandle (val) {
            this.dataListSelections = val
          },
          // 新增 / 修改
          addOrUpdateHandle (id) {
            this.addOrUpdateVisible = true
            this.$nextTick(() => {
              this.$refs.addOrUpdate.init(id)
            })
          },
          // 删除
          deleteHandle (id) {
            var ids = id ? [id] : this.dataListSelections.map(item => {
              return item.brandId
            })
            this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
              confirmButtonText: '确定',
              cancelButtonText: '取消',
              type: 'warning'
            }).then(() => {
              this.$http({
                url: this.$http.adornUrl('/product/brand/delete'),
                method: 'post',
                data: this.$http.adornData(ids, false)
              }).then(({data}) => {
                if (data && data.code === 0) {
                  this.$message({
                    message: '操作成功',
                    type: 'success',
                    duration: 1500,
                    onClose: () => {
                      this.getDataList()
                    }
                  })
                } else {
                  this.$message.error(data.msg)
                }
              })
            })
          }
        }
      }
    </script>

2 brand-add-or-update.vue

<template>
      <el-dialog
        :title="!dataForm.id ? '新增' : '修改'"
        :close-on-click-modal="false"
        :visible.sync="visible">
        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
        <el-form-item label="品牌名" prop="name">
          <el-input v-model="dataForm.name" placeholder="品牌名"></el-input>
        </el-form-item>
        <el-form-item label="品牌logo地址" prop="logo">
          <el-input v-model="dataForm.logo" placeholder="品牌logo地址"></el-input>
        </el-form-item>
        <el-form-item label="介绍" prop="descript">
          <el-input v-model="dataForm.descript" placeholder="介绍"></el-input>
        </el-form-item>
        <el-form-item label="显示状态[0-不显示；1-显示]" prop="showStatus">
          <el-input v-model="dataForm.showStatus" placeholder="显示状态[0-不显示；1-显示]"></el-input>
        </el-form-item>
        <el-form-item label="检索首字母" prop="firstLetter">
          <el-input v-model="dataForm.firstLetter" placeholder="检索首字母"></el-input>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="dataForm.sort" placeholder="排序"></el-input>
        </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="visible = false">取消</el-button>
          <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
        </span>
      </el-dialog>
    </template>
    
    <script>
      export default {
        data () {
          return {
            visible: false,
            dataForm: {
              brandId: 0,
              name: '',
              logo: '',
              descript: '',
              showStatus: '',
              firstLetter: '',
              sort: ''
            },
            dataRule: {
              name: [
                { required: true, message: '品牌名不能为空', trigger: 'blur' }
              ],
              logo: [
                { required: true, message: '品牌logo地址不能为空', trigger: 'blur' }
              ],
              descript: [
                { required: true, message: '介绍不能为空', trigger: 'blur' }
              ],
              showStatus: [
                { required: true, message: '显示状态[0-不显示；1-显示]不能为空', trigger: 'blur' }
              ],
              firstLetter: [
                { required: true, message: '检索首字母不能为空', trigger: 'blur' }
              ],
              sort: [
                { required: true, message: '排序不能为空', trigger: 'blur' }
              ]
            }
          }
        },
        methods: {
          init (id) {
            this.dataForm.brandId = id || 0
            this.visible = true
            this.$nextTick(() => {
              this.$refs['dataForm'].resetFields()
              if (this.dataForm.brandId) {
                this.$http({
                  url: this.$http.adornUrl(`/product/brand/info/${this.dataForm.brandId}`),
                  method: 'get',
                  params: this.$http.adornParams()
                }).then(({data}) => {
                  if (data && data.code === 0) {
                    this.dataForm.name = data.brand.name
                    this.dataForm.logo = data.brand.logo
                    this.dataForm.descript = data.brand.descript
                    this.dataForm.showStatus = data.brand.showStatus
                    this.dataForm.firstLetter = data.brand.firstLetter
                    this.dataForm.sort = data.brand.sort
                  }
                })
              }
            })
          },
          // 表单提交
          dataFormSubmit () {
            this.$refs['dataForm'].validate((valid) => {
              if (valid) {
                this.$http({
                  url: this.$http.adornUrl(`/product/brand/${!this.dataForm.brandId ? 'save' : 'update'}`),
                  method: 'post',
                  data: this.$http.adornData({
                    'brandId': this.dataForm.brandId || undefined,
                    'name': this.dataForm.name,
                    'logo': this.dataForm.logo,
                    'descript': this.dataForm.descript,
                    'showStatus': this.dataForm.showStatus,
                    'firstLetter': this.dataForm.firstLetter,
                    'sort': this.dataForm.sort
                  })
                }).then(({data}) => {
                  if (data && data.code === 0) {
                    this.$message({
                      message: '操作成功',
                      type: 'success',
                      duration: 1500,
                      onClose: () => {
                        this.visible = false
                        this.$emit('refreshDataList')
                      }
                    })
                  } else {
                    this.$message.error(data.msg)
                  }
                })
              }
            })
          }
        }
      }
    </script>

# 五 生成后端代码 #

1 BrandController.java

package com.atguigu.gulimall.product.controller;
    
    import java.util.Arrays;
    import java.util.Map;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestBody;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    
    import com.atguigu.gulimall.product.entity.BrandEntity;
    import com.atguigu.gulimall.product.service.BrandService;
    import com.atguigu.common.utils.PageUtils;
    import com.atguigu.common.utils.R;
    
    /**
    * 品牌
    *
    * @author cakin
    * @email 798103175@qq.com
    * @date 2020-10-27 20:19:10
    */
    @RestController
    @RequestMapping("product/brand")
    public class BrandController {
        @Autowired
        private BrandService brandService;
    
        /**
         * 列表
         */
        @RequestMapping("/list")
        //@RequiresPermissions("product:brand:list")
        public R list(@RequestParam Map<String, Object> params){
            PageUtils page = brandService.queryPage(params);
    
    
            return R.ok().put("page", page);
        }
    
        /**
         * 信息
         */
        @RequestMapping("/info/{brandId}")
        //@RequiresPermissions("product:brand:info")
        public R info(@PathVariable("brandId") Long brandId){
            BrandEntity brand = brandService.getById(brandId);
            return R.ok().put("brand", brand);
        }
    
        /**
         * 保存
         */
        @RequestMapping("/save")
        //@RequiresPermissions("product:brand:save")
        public R save(@RequestBody BrandEntity brand){
            brandService.save(brand);
            return R.ok();
        }
    
        /**
         * 修改
         */
        @RequestMapping("/update")
        //@RequiresPermissions("product:brand:update")
        public R update(@RequestBody BrandEntity brand){
            brandService.updateById(brand);
            return R.ok();
        }
    
        /**
         * 删除
         */
        @RequestMapping("/delete")
        //@RequiresPermissions("product:brand:delete")
        public R delete(@RequestBody Long[] brandIds){
            brandService.removeByIds(Arrays.asList(brandIds));
            return R.ok();
        }
    }

2 BrandDao.java

package com.atguigu.gulimall.product.dao;
    
    import com.atguigu.gulimall.product.entity.BrandEntity;
    import com.baomidou.mybatisplus.core.mapper.BaseMapper;
    import org.apache.ibatis.annotations.Mapper;
    
    /**
    * 品牌
    *
    * @author cakin
    * @email 798103175@qq.com
    * @date 2020-10-27 20:19:10
    */
    @Mapper
    public interface BrandDao extends BaseMapper<BrandEntity> {
    }

3 BrandEntity.java

package com.atguigu.gulimall.product.entity;
    
    import com.baomidou.mybatisplus.annotation.TableId;
    import com.baomidou.mybatisplus.annotation.TableName;
    
    import java.io.Serializable;
    import java.util.Date;
    import lombok.Data;
    
    /**
    * 品牌
    *
    * @author cakin
    * @email 798103175@qq.com
    * @date 2020-10-27 20:19:10
    */
    @Data
    @TableName("pms_brand")
    public class BrandEntity implements Serializable {
        private static final long serialVersionUID = 1L;
    
        /**
         * 品牌id
         */
        @TableId
        private Long brandId;
        /**
         * 品牌名
         */
        private String name;
        /**
         * 品牌logo地址
         */
        private String logo;
        /**
         * 介绍
         */
        private String descript;
        /**
         * 显示状态[0-不显示；1-显示]
         */
        private Integer showStatus;
        /**
         * 检索首字母
         */
        private String firstLetter;
        /**
         * 排序
         */
        private Integer sort;
    }

4 BrandServiceImpl.java

package com.atguigu.gulimall.product.service.impl;
    
    import org.springframework.stereotype.Service;
    import java.util.Map;
    import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
    import com.baomidou.mybatisplus.core.metadata.IPage;
    import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
    import com.atguigu.common.utils.PageUtils;
    import com.atguigu.common.utils.Query;
    
    import com.atguigu.gulimall.product.dao.BrandDao;
    import com.atguigu.gulimall.product.entity.BrandEntity;
    import com.atguigu.gulimall.product.service.BrandService;
    
    @Service("brandService")
    public class BrandServiceImpl extends ServiceImpl<BrandDao, BrandEntity> implements BrandService {
        @Override
        public PageUtils queryPage(Map<String, Object> params) {
            IPage<BrandEntity> page = this.page(
                    new Query<BrandEntity>().getPage(params),
                    new QueryWrapper<BrandEntity>()
            );
            return new PageUtils(page);
        }
    }