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新增

AttrController.java

@RestController
@RequestMapping("product/attr")
public class AttrController {@Autowiredprivate AttrService attrService;/*** 保存*/@RequestMapping("/save")//@RequiresPermissions("product:attr:save")public R save(@RequestBody AttrVo attrVo){attrService.saveAttr(attrVo);return R.ok();}}

AttrVo.java

package com.xd.cubemall.product.vo;import lombok.Data;@Data
public class AttrVo {private static final long serialVersionUID = 1L;/*** 自增ID*/private Long id;/*** 名称*/private String name;/*** 搜索类型*/private Integer searchType;/*** 图标*/private String icon;/*** 选择值*/private String valueSelect;/*** 属性类型:0-销售属性,1-基本属性,2-既是基本属性又是销售属性*/private Integer attrType;/*** 启用*/private Long enable;/*** 分类ID*/private Integer categoryId;/*** 描述*/private Integer showDesc;/*** 分组ID*/private Long attrGroupId;
}

AttrServiceImpl.java

@Service("attrService")
public class AttrServiceImpl extends ServiceImpl<AttrDao, AttrEntity> implements AttrService {@Autowiredprivate AttrAttrgroupRelationDao attrAttrgroupRelationDao;/*** 在attr表中保存基本属性信息，然后在关联表中保存关联信息* @param attrVo*/@Overridepublic void saveAttr(AttrVo attrVo) {AttrEntity attrEntity = new AttrEntity();BeanUtils.copyProperties(attrVo, attrEntity);//保存基本属性数据this.save(attrEntity);//在AttrServiceImpl类中，this.save(attrEntity)这一行代码中的this关键字指的是当前对象的实例，即AttrServiceImpl的一个实例。在这里，this代表了正在执行代码的AttrServiceImpl类的对象。////save方法是ServiceImpl类中的一个方法，该类是AttrServiceImpl的父类（通过extends ServiceImpl<AttrDao, AttrEntity>）。ServiceImpl类是MyBatis-Plus框架中提供的一个基础服务实现类，它封装了一些常用的CRUD（创建、读取、更新、删除）操作。save方法用于保存或插入一个新的实体到数据库中。////因此，当你调用this.save(attrEntity)时，你实际上是在调用从ServiceImpl类继承来的save方法，将attrEntity对象保存到数据库中。这个方法会利用MyBatis-Plus提供的ORM（对象关系映射）功能，将AttrEntity对象的属性与数据库表中的列进行映射，并执行插入操作。//保存关联数据AttrAttrgroupRelationEntity attrAttrgroupRelationEntity = new AttrAttrgroupRelationEntity();attrAttrgroupRelationEntity.setAttrId(attrEntity.getId());attrAttrgroupRelationEntity.setAttrGroupId(attrVo.getAttrGroupId());attrAttrgroupRelationDao.insert(attrAttrgroupRelationEntity);}
}

AttrAttrgroupRelationEntity.java

package com.xd.cubemall.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;/*** 属性分组关联表* * @author xuedong* @email email@gmail.com* @date 2024-08-13 01:36:04*/
@Data
@TableName("tb_attr_attrgroup_relation")
public class AttrAttrgroupRelationEntity implements Serializable {private static final long serialVersionUID = 1L;/*** id*/@TableIdprivate Long id;/*** 属性ID*/private Long attrId;/*** 属性分组ID*/private Long attrGroupId;/*** 排序*/private Integer attrSort;}

AttrEntity.java

package com.xd.cubemall.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;/*** 属性表* * @author xuedong* @email email@gmail.com* @date 2024-08-13 01:36:04*/
@Data
@TableName("tb_attr")
public class AttrEntity implements Serializable {private static final long serialVersionUID = 1L;/*** 自增ID*/@TableIdprivate Long id;/*** 名称*/private String name;/*** 搜索类型*/private Integer searchType;/*** 图表*/private String icon;/*** 选择值*/private String valueSelect;/*** 属性类型:0-销售属性,1-基本属性,2-既是基本属性又是销售属性*/private Integer attrType;/*** 启用*/private Long enable;/*** 分类ID*/private Integer categoryId;/*** 描述*/private Integer showDesc;}

AttrGroupEntity.java

package com.xd.cubemall.product.entity;import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;import java.io.Serializable;
import java.util.Date;
import lombok.Data;/*** 属性分组表* * @author xuedong* @email email@gmail.com* @date 2024-08-13 01:36:04*/
@Data
@TableName("tb_attr_group")
public class AttrGroupEntity implements Serializable {private static final long serialVersionUID = 1L;/*** 自增ID*/@TableIdprivate Long id;/*** 名称*/private String name;/*** 排序*/private Integer sort;/*** 描述*/private String descript;/*** 图表*/private String icon;/*** 分类ID*/private Integer categoryId;/*** 完整的categoryID的路径*/@TableField(exist = false)private Long[] categoryPath;
}

查询

AttrController.java

@RestController
@RequestMapping("product/attr")
public class AttrController {@Autowiredprivate AttrService attrService;/*** 列表*/@RequestMapping("/base/list/{categoryId}")//@RequiresPermissions("product:attr:list")public R list(@RequestParam Map<String, Object> params,@PathVariable("categoryId") Long categoryId){PageUtils page = attrService.queryBaseAttrPage(params, categoryId);return R.ok().put("page", page);}}

AttrServiceImpl.java

@Service("attrService")
public class AttrServiceImpl extends ServiceImpl<AttrDao, AttrEntity> implements AttrService {@Autowiredprivate AttrAttrgroupRelationDao attrAttrgroupRelationDao;@Autowiredprivate AttrGroupDao attrGroupDao;@Autowiredprivate CategoryDao categoryDao;/**  * 获取指定分类的所有基本属性列表  * @param params 查询参数，可能包含分页信息和其他筛选条件  * @param categoryId 分类ID，用于筛选属性所属的分类  * @return 封装了查询结果和分页信息的PageUtils对象  */  
@Override  
public PageUtils queryBaseAttrPage(Map<String, Object> params, Long categoryId) {  // 创建一个QueryWrapper对象，用于构建查询条件  QueryWrapper<AttrEntity> queryWrapper = new QueryWrapper<>();  // 如果categoryId不为0，则添加查询条件：属性所属的分类ID等于传入的categoryId  if (categoryId != 0) {  queryWrapper.eq("category_id", categoryId);  }  // 从查询参数中获取关键字key  String key = (String) params.get("key");  // 如果key不为空，则添加查询条件：属性ID等于key或者属性名称包含key  // 注意：这里的逻辑可能有些问题，因为通常我们不会用ID来做模糊查询，这里可能是为了演示多种查询方式  // 实际上，应该根据实际需求来调整查询逻辑  if (StringUtils.isEmpty(key)){ // 这里判断应该是 !StringUtils.isEmpty(key)，即key不为空时才执行查询  queryWrapper.and(wrapper -> {  wrapper.eq("id", key).or().like("name", key);  });  }  // 使用分页查询，获取属性列表的分页结果  IPage<AttrEntity> page = this.page(  new Query<AttrEntity>().getPage(params), // 从查询参数中获取分页信息  queryWrapper // 传入构建好的查询条件  );  // 创建一个PageUtils对象，用于封装分页结果和额外信息  PageUtils pageUtils = new PageUtils(page);  // 获取分页结果中的属性列表  List<AttrEntity> records = page.getRecords();  // 使用Java 8的Stream API对属性列表进行转换，封装成包含额外信息的AttrRespVo对象列表  List<AttrRespVo> respVos = records.stream().map(attrEntity -> {  // 创建一个AttrRespVo对象，用于封装返回的属性信息  AttrRespVo attrRespVo = new AttrRespVo();  // 1. 复制属性实体的基础信息到AttrRespVo对象中  BeanUtils.copyProperties(attrEntity, attrRespVo);  // 2. 封装属性分组名称  // 根据属性ID查询属性与属性分组的关联关系  AttrAttrgroupRelationEntity attrAttrgroupRelationEntity = attrAttrgroupRelationDao.selectOne(  new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attrEntity.getId())  );  // 如果关联关系存在，则根据关联的属性分组ID查询属性分组名称  if (attrAttrgroupRelationEntity != null) {  AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrAttrgroupRelationEntity.getAttrGroupId());  if (attrGroupEntity != null) {  attrRespVo.setGroupName(attrGroupEntity.getName());  }  }  // 3. 封装分类名称  // 根据属性所属的分类ID查询分类名称  CategoryEntity categoryEntity = categoryDao.selectById(attrEntity.getCategoryId());  if (categoryEntity != null) {  attrRespVo.setCategoryName(categoryEntity.getName());  }  // 返回封装好的AttrRespVo对象  return attrRespVo;  }).collect(Collectors.toList());  // 将封装好的AttrRespVo对象列表设置到PageUtils对象中  pageUtils.setList(respVos);  // 返回封装了查询结果和分页信息的PageUtils对象  return pageUtils;  
}
}

AttrRespVo.java

package com.xd.cubemall.product.vo;import lombok.Data;@Data
public class AttrRespVo extends AttrVo{/*** 分类名称*/private String categoryName;/*** 属性分组名称*/private String groupName;/*** 分类路径*/private Long[] categoryPath;
}

修改回显

AttrController.java

    /*** 指定属性信息的回显*/@RequestMapping("/info/{id}")//@RequiresPermissions("product:attr:info")public R info(@PathVariable("id") Long id){//AttrEntity attr = attrService.getById(id);AttrRespVo attrRespVo = attrService.getAttrInfo(id);return R.ok().put("attr", attrRespVo);}

AttrServiceImpl.java

import com.xd.cubemall.common.utils.PageUtils;
import com.xd.cubemall.common.utils.Query;
import com.xd.cubemall.product.dao.AttrAttrgroupRelationDao;
import com.xd.cubemall.product.dao.AttrGroupDao;
import com.xd.cubemall.product.dao.CategoryDao;
import com.xd.cubemall.product.entity.AttrAttrgroupRelationEntity;
import com.xd.cubemall.product.entity.AttrGroupEntity;
import com.xd.cubemall.product.entity.CategoryEntity;
import com.xd.cubemall.product.service.CategoryService;
import com.xd.cubemall.product.vo.AttrRespVo;
import com.xd.cubemall.product.vo.AttrVo;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;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.xd.cubemall.product.dao.AttrDao;
import com.xd.cubemall.product.entity.AttrEntity;
import com.xd.cubemall.product.service.AttrService;@Service("attrService")
public class AttrServiceImpl extends ServiceImpl<AttrDao, AttrEntity> implements AttrService {@Autowiredprivate AttrAttrgroupRelationDao attrAttrgroupRelationDao;@Autowiredprivate AttrGroupDao attrGroupDao;@Autowiredprivate CategoryDao categoryDao;@Autowiredprivate CategoryService categoryService;@Overridepublic AttrRespVo getAttrInfo(Long id) {AttrRespVo attrRespVo = new AttrRespVo();AttrEntity attrEntity = this.getById(id);//attrEntity中的基本属性 拷贝到 attrRespVoBeanUtils.copyProperties(attrEntity,attrRespVo);//1.设置分组信息AttrAttrgroupRelationEntity attrAttrgroupRelationEntity = attrAttrgroupRelationDao.selectOne(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id",attrEntity.getId()));if (attrAttrgroupRelationEntity != null) {attrRespVo.setAttrGroupId(attrAttrgroupRelationEntity.getAttrGroupId());AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrAttrgroupRelationEntity.getAttrGroupId());if (attrGroupEntity != null) {attrRespVo.setGroupName(attrGroupEntity.getName());}}//2.设置分类路径Long[] categoryPath = categoryService.findCategoryPath(attrEntity.getCategoryId());attrRespVo.setCategoryPath(categoryPath);//3.设置分类名称CategoryEntity categoryEntity = categoryDao.selectById(attrEntity.getCategoryId());if (categoryEntity != null) {attrRespVo.setCategoryName(categoryEntity.getName());}return attrRespVo;}}

修改提交

AttrController.java

    /*** 修改提交操作*/@RequestMapping("/update")//@RequiresPermissions("product:attr:update")public R update(@RequestBody AttrVo attrVo){attrService.updateAttr(attrVo);return R.ok();}

AttrServiceImpl.java

    /*** 基本属性的修改--提交操作* @param attrVo*/@Overridepublic void updateAttr(AttrVo attrVo) {AttrEntity attrEntity = new AttrEntity();//基本属性的对拷BeanUtils.copyProperties(attrVo,attrEntity);this.updateById(attrEntity);//修改属性分组关联AttrAttrgroupRelationEntity attrAttrgroupRelationEntity = new AttrAttrgroupRelationEntity();attrAttrgroupRelationEntity.setAttrId(attrVo.getId());attrAttrgroupRelationEntity.setAttrGroupId(attrVo.getAttrGroupId());Integer count = attrAttrgroupRelationDao.selectCount(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attrVo.getId()));if(count > 0){attrAttrgroupRelationDao.update(attrAttrgroupRelationEntity,new UpdateWrapper<AttrAttrgroupRelationEntity>().eq("attr_id",attrVo.getId()));}else {attrAttrgroupRelationDao.insert(attrAttrgroupRelationEntity);}}

baseattr.vue

<template><el-row :gutter="20"><el-col :span="6"><category @tree-node-click="treenodeclick"></category></el-col><el-col :span="18"><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 type="success" @click="getAllDataList()">查询全部</el-button><el-buttontype="primary"@click="addOrUpdateHandle()">新增</el-button><el-buttonv-if="isAuth('product:attr:delete')"type="danger"@click="deleteHandle()":disabled="dataListSelections.length <= 0">批量删除</el-button></el-form-item></el-form><el-table:data="dataList"borderv-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="id" header-align="center" align="center" label="id"></el-table-column><el-table-column prop="name" header-align="center" align="center" label="属性名"></el-table-column><el-table-columnv-if="attrtype == 1"prop="searchType"header-align="center"align="center"label="可检索"><template slot-scope="scope"><i class="el-icon-success" v-if="scope.row.searchType==1"></i><i class="el-icon-error" v-else></i></template></el-table-column><el-table-column prop="valueType" header-align="center" align="center" label="值类型"><template slot-scope="scope"><el-tag type="success" v-if="scope.row.valueType==0">单选</el-tag><el-tag v-else>多选</el-tag></template></el-table-column><el-table-column prop="icon" header-align="center" align="center" label="图标"></el-table-column><el-table-column prop="valueSelect" header-align="center" align="center" label="可选值"><template slot-scope="scope"><el-tooltip placement="top"><div slot="content"><span v-for="(i,index) in scope.row.valueSelect.split(';')" :key="index">{{i}}<br/></span></div><el-tag>{{scope.row.valueSelect.split(";")[0]+" ..."}}</el-tag></el-tooltip></template></el-table-column><el-table-column prop="enable" header-align="center" align="center" label="启用"><template slot-scope="scope"><i class="el-icon-success" v-if="scope.row.enable==1"></i><i class="el-icon-error" v-else></i></template></el-table-column><el-table-column prop="categoryName" header-align="center" align="center" label="所属分类"></el-table-column><el-table-columnv-if="attrtype == 1"prop="groupName"header-align="center"align="center"label="所属分组"></el-table-column><el-table-column v-if="attrtype == 1" prop="showDesc" header-align="center" align="center" label="快速展示"><template slot-scope="scope"><i class="el-icon-success" v-if="scope.row.showDesc==1"></i><i class="el-icon-error" v-else></i></template></el-table-column><el-table-columnfixed="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.id)">修改</el-button><el-button type="text" size="small" @click="deleteHandle(scope.row.id)">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><!-- 弹窗, 新增 / 修改 --><add-or-update:type="attrtype"v-if="addOrUpdateVisible"ref="addOrUpdate"@refreshDataList="getDataList"></add-or-update></div></el-col></el-row>
</template><script>
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';
import Category from "../common/category";
import AddOrUpdate from "./attr-add-or-update";
export default {//import引入的组件需要注入到对象中才能使用components: { Category, AddOrUpdate },props: {attrtype: {type: Number,default: 1}},data() {return {catId: 0,type: 1,dataForm: {key: ""},dataList: [],pageIndex: 1,pageSize: 10,totalPage: 0,dataListLoading: false,dataListSelections: [],addOrUpdateVisible: false};},activated() {this.getDataList();},methods: {//感知树节点被点击treenodeclick(data, node, component) {if (node.level == 3) {this.catId = data.catId;this.getDataList(); //重新查询}},getAllDataList(){this.catId = 0;this.getDataList();},// 获取数据列表getDataList() {this.dataListLoading = true;let type = this.attrtype == 0 ? "sale" : "base";this.$http({url: this.$http.adornUrl(`/product/attr/${type}/list/${this.catId}`),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.$refs.addOrUpdate.init(id);});},// 删除deleteHandle(id) {var ids = id? [id]: this.dataListSelections.map(item => {return item.id;});this.$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/attr/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>
<style scoped>
</style>