第186天学习打卡（项目 谷粒商城28 获取分类属性分组 分组新增级联选择器 分组修改 级联选择器回显）
Posted doudoutj
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了第186天学习打卡（项目 谷粒商城28 获取分类属性分组 分组新增级联选择器 分组修改 级联选择器回显）相关的知识，希望对你有一定的参考价值。
获取分类属性分组
AttrGroupController.java
package com.doudou.gulimall.product.controller;
import java.util.Arrays;
import java.util.Map;
//import org.apache.shiro.authz.annotation.RequiresPermissions;
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.doudou.gulimall.product.entity.AttrGroupEntity;
import com.doudou.gulimall.product.service.AttrGroupService;
import com.doudou.common.utils.PageUtils;
import com.doudou.common.utils.R;
/**
* 属性分组
*
* @author doudoutj111
*
* @date 2021-06-19 19:40:52
*/
@RestController
@RequestMapping("product/attrgroup")
public class AttrGroupController {
@Autowired
private AttrGroupService attrGroupService;
/**
* 列表
*/
@RequestMapping("/list/{catelogId}")
//@RequiresPermissions("product:attrgroup:list")
public R list(@RequestParam Map<String, Object> params, @PathVariable("catelogId") Long catelogId){
// PageUtils page = attrGroupService.queryPage(params);
PageUtils page = attrGroupService.queryPage(params,catelogId);
return R.ok().put("page", page);
}
/**
* 信息
*/
@RequestMapping("/info/{attrGroupId}")
// @RequiresPermissions("product:attrgroup:info")
public R info(@PathVariable("attrGroupId") Long attrGroupId){
AttrGroupEntity attrGroup = attrGroupService.getById(attrGroupId);
return R.ok().put("attrGroup", attrGroup);
}
/**
* 保存
*/
@RequestMapping("/save")
// @RequiresPermissions("product:attrgroup:save")
public R save(@RequestBody AttrGroupEntity attrGroup){
attrGroupService.save(attrGroup);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
// @RequiresPermissions("product:attrgroup:update")
public R update(@RequestBody AttrGroupEntity attrGroup){
attrGroupService.updateById(attrGroup);
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
// @RequiresPermissions("product:attrgroup:delete")
public R delete(@RequestBody Long[] attrGroupIds){
attrGroupService.removeByIds(Arrays.asList(attrGroupIds));
return R.ok();
}
}
AttrGroupServiceImpl.java
package com.doudou.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.doudou.common.utils.PageUtils;
import com.doudou.common.utils.Query;
import com.doudou.gulimall.product.dao.AttrGroupDao;
import com.doudou.gulimall.product.entity.AttrGroupEntity;
import com.doudou.gulimall.product.service.AttrGroupService;
import org.springframework.util.StringUtils;
@Service("attrGroupService")
public class AttrGroupServiceImpl extends ServiceImpl<AttrGroupDao, AttrGroupEntity> implements AttrGroupService {
@Override
public PageUtils queryPage(Map<String, Object> params) {
IPage<AttrGroupEntity> page = this.page(
new Query<AttrGroupEntity>().getPage(params),
new QueryWrapper<AttrGroupEntity>()
);
return new PageUtils(page);
}
@Override
public PageUtils queryPage(Map<String, Object> params, Long catelogId) {
if(catelogId == 0){
IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params), new QueryWrapper<AttrGroupEntity>());
return new PageUtils(page);
}else{
String key = (String) params.get("key");
//select * from pms_attr_group where catelog_id ? and (attr_group_id=key or attr_group_name like %key%)
QueryWrapper<AttrGroupEntity> wrapper = new QueryWrapper<AttrGroupEntity>().eq("catelog_id",catelogId);
if(!StringUtils.isEmpty(key)){
wrapper.and((obj)->{
obj.eq("attr_group_id",key).or().like("attr_group_name",key);
});
}
IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params), wrapper);
return new PageUtils(page);
}
}
}
attrgroup.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
v-if="isAuth('product:attrgroup:save')"
type="primary"
@click="addOrUpdateHandle()"
>新增</el-button
>
<el-button
v-if="isAuth('product:attrgroup: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="attrGroupId"
header-align="center"
align="center"
label="分组id"
>
</el-table-column>
<el-table-column
prop="attrGroupName"
header-align="center"
align="center"
label="组名"
>
</el-table-column>
<el-table-column
prop="sort"
header-align="center"
align="center"
label="排序"
>
</el-table-column>
<el-table-column
prop="descript"
header-align="center"
align="center"
label="描述"
>
</el-table-column>
<el-table-column
prop="icon"
header-align="center"
align="center"
label="组图标"
>
</el-table-column>
<el-table-column
prop="catelogId"
header-align="center"
align="center"
label="所属分类id"
>
</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.attrGroupId)"
>修改</el-button
>
<el-button
type="text"
size="small"
@click="deleteHandle(scope.row.attrGroupId)"
>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
v-if="addOrUpdateVisible"
ref="addOrUpdate"
@refreshDataList="getDataList"
></add-or-update>
</div>
</el-col>
</el-row>
</template>
<script>
/**
父子组件传递数据
1）子组件给父组件传递数据，事件机制
子组件给父组件发送一个事件，携带上数据
this.$emit(事件名,携带的数据...)
*/
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';
import Category from "../common/category.vue";
import AddOrUpdate from './attrgroup-add-or-update'
export default {
//import引入的组件需要注入到对象中才能使用
components: { Category,AddOrUpdate },
props: {},
data() {
return {
catId:0,
dataForm: {
key: "",
},
dataList: [],
pageIndex: 1,
pageSize: 10,
totalPage: 0,
dataListLoading: false,
dataListSelections: [],
addOrUpdateVisible: false,
};
},
activated () {
this.getDataList()
},
methods: {
//感知树节点被点击
treenodeclick(data,node,component){
console.log("attrgroup感知到category的节点被点击: ",data,node,component);
console.log("刚才被点击的菜单id: " ,data.catId)
if(node.level == 3){
this.catId = data.catId;
this.getDataList();//重新查询
}
},
// 获取数据列表
getDataList () {
this.dataListLoading = true
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/list/${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.$refs.addOrUpdate.init(id)
})
},
// 删除
deleteHandle (id) {
var ids = id ? [id] : this.dataListSelections.map(item => {
return item.attrGroupId
})
this.$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/attrgroup/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.$message.error(data.msg)
}
})
})
}
}
};
</script>
<style scoped>
</style>
分组新增 级联选择器
attrgroup-add-or-update.vue 新增
<template>
<el-dialog
:title="!dataForm.attrGroupId ? '新增' : '修改'"
:close-on-click-modal="false"
:visible.sync="visible">
<el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
<el-form-item label="组名" prop="attrGroupName">
<el-input v-model="dataForm.attrGroupName" placeholder="组名"></el-input>
</el-form-item>
<el-form-item label="排序" prop="sort">
<el-input v-model="dataForm.sort" placeholder="排序"></el-input>
</el-form-item>
<el-form-item label="描述" prop="descript">
<el-input v-model="dataForm.descript" placeholder="描述"></el-input>
</el-form-item>
<el-form-item label="组图标" prop="icon">
<el-input v-model="dataForm.icon" placeholder="组图标"></el-input>
</el-form-item>
<el-form-item label="所属分类id" prop="catelogId">
<!-- <el-input v-model="dataForm.catelogId" placeholder="所属分类id"></el-input> @change="handleChange"-->
<el-cascader
v-model="dataForm.catelogId"
:options="categorys" :props="props"></el-cascader>
</el-form-item>
</el-form>
<span slot="footer" class="dialog-footer">
<el-button @click="visible = false">取消</el-button>
<el-button type="primary" @click="dataFormSubmit()">确定</el-button>
</span>
</el-dialog>
</template>
<script>
export default {
data () {
return {
props:{
value:"catId",
label:"name",
children:"children"
},
visible: false,
categorys: [],
dataForm: {
attrGroupId: 0,
attrGroupName: '',
sort: '',
descript: '',
icon: '',
catelogId: ''
},
dataRule: {
attrGroupName: [
{ required: true, message: '组名不能为空', trigger: 'blur' }
],
sort: [
{ required: true, message: '排序不能为空', trigger: 'blur' }
],
descript: [
{ required: true, message: '描述不能为空', trigger: 'blur' }
],
icon: [
{ required: true, message: '组图标不能为空', trigger: 'blur' }
],
catelogId: [
{ required: true, message: '所属分类id不能为空', trigger: 'blur' }
]
}
}
},
methods: {
getCategorys(){
this.$http({
url: this.$http.adornUrl("/product/category/list/tree"),
method: "get",
}).then(({ data }) => {
this.categorys = data.data;
});
},
init (id) {
this.dataForm.attrGroupId = id || 0
this.visible = true
this.$nextTick(() => {
this.$refs['dataForm'].resetFields()
if (this.dataForm.attrGroupId) {
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/info/${this.dataForm.attrGroupId}`),
method: 'get',
params: this.$http.adornParams()
}).then(({data}) => {
if (data && data.code === 0) {
this.dataForm.attrGroupName = data.attrGroup.attrGroupName
this.dataForm.sort = data.attrGroup.sort
this.dataForm.descript = data.attrGroup.descript
this.dataForm.icon = data.attrGroup.icon
this.dataForm.catelogId = data.attrGroup.catelogId
}
})
}
})
},
// 表单提交
dataFormSubmit () {
this.$refs['dataForm'].validate((valid) => {
if (valid) {
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/${!this.dataForm.attrGroupId ? 'save' : 'update'}`),
method: 'post',
data: this.$http.adornData({
'attrGroupId': this.dataForm.attrGroupId || undefined,
'attrGroupName': this.dataForm.attrGroupName,
'sort': this.dataForm.sort,
'descript': this.dataForm.descript,
'icon': this.dataForm.icon,
'catelogId': this.dataForm.catelogId
})
}).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)
}
})
}
})
}
},
created(){
this.getCategorys();
}
}
</script>
localhost:88/api/product/category/list/tree
把空格页面去掉的操作
doudou.gulimall.product.entity
CategoryEntity.java
package com.doudou.gulimall.product.entity;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableLogic;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.util.List;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
/**
* 商品三级分类
*
* @author doudoutj111
*
* @date 2021-06-19 17:24:02
*/
@Data
@TableName("pms_category")
public class CategoryEntity implements Serializable {
private static final long serialVersionUID = 1L;
/**
* 分类id
*/
@TableId
private Long catId;
/**
* 分类名称
*/
private String name;
/**
* 父分类id
*/
private Long parentCid;
/**
* 层级
*/
private Integer catLevel;
/**
* 是否显示[0-不显示，1显示]
*/
@TableLogic(value = "1", delval = "0")
private Integer showStatus;
/**
* 排序
*/
private Integer sort;
/**
* 图标地址
*/
private String icon;
/**
* 计量单位
*/
private String productUnit;
/**
* 商品数量
*/
private Integer productCount;
@JsonInclude(JsonInclude.Include.NON_EMPTY)
@TableField(exist = false)
private List<CategoryEntity> children;
}
显示所属分类id的操作
attrgroup-add-or-update.vue
<template>
<el-dialog
:title="!dataForm.attrGroupId ? '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="组名" prop="attrGroupName">
<el-input v-model="dataForm.attrGroupName" placeholder="组名"></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-item label="描述" prop="descript">
<el-input v-model="dataForm.descript" placeholder="描述"></el-input>
</el-form-item>
<el-form-item label="组图标" prop="icon">
<el-input v-model="dataForm.icon" placeholder="组图标"></el-input>
</el-form-item>
<el-form-item label="所属分类id" prop="catelogId">
<!-- <el-input v-model="dataForm.catelogId" placeholder="所属分类id"></el-input> @change="handleChange"-->
<el-cascader
v-model="dataForm.catelogIds"
:options="categorys" :props="props"></el-cascader>
</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 {
props:{
value:"catId",
label:"name",
children:"children"
},
visible: false,
categorys: [],
dataForm: {
attrGroupId: 0,
attrGroupName: '',
sort: '',
descript: '',
icon: '',
catelogIds: [],
catelogId: 0
},
dataRule: {
attrGroupName: [
{ required: true, message: '组名不能为空', trigger: 'blur' }
],
sort: [
{ required: true, message: '排序不能为空', trigger: 'blur' }
],
descript: [
{ required: true, message: '描述不能为空', trigger: 'blur' }
],
icon: [
{ required: true, message: '组图标不能为空', trigger: 'blur' }
],
catelogId: [
{ required: true, message: '所属分类id不能为空', trigger: 'blur' }
]
}
}
},
methods: {
getCategorys(){
this.$http({
url: this.$http.adornUrl("/product/category/list/tree"),
method: "get",
}).then(({ data }) => {
this.categorys = data.data;
});
},
init (id) {
this.dataForm.attrGroupId = id || 0
this.visible = true
this.$nextTick(() => {
this.$refs['dataForm'].resetFields()
if (this.dataForm.attrGroupId) {
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/info/${this.dataForm.attrGroupId}`),
method: 'get',
params: this.$http.adornParams()
}).then(({data}) => {
if (data && data.code === 0) {
this.dataForm.attrGroupName = data.attrGroup.attrGroupName
this.dataForm.sort = data.attrGroup.sort
this.dataForm.descript = data.attrGroup.descript
this.dataForm.icon = data.attrGroup.icon
this.dataForm.catelogId = data.attrGroup.catelogId
}
})
}
})
},
// 表单提交
dataFormSubmit () {
this.$refs['dataForm'].validate((valid) => {
if (valid) {
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/${!this.dataForm.attrGroupId ? 'save' : 'update'}`),
method: 'post',
data: this.$http.adornData({
'attrGroupId': this.dataForm.attrGroupId || undefined,
'attrGroupName': this.dataForm.attrGroupName,
'sort': this.dataForm.sort,
'descript': this.dataForm.descript,
'icon': this.dataForm.icon,
'catelogId': this.dataForm.catelogIds[this.dataForm.catelogIds.length - 1]
})
}).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.$message.error(data.msg)
}
})
}
})
}
},
created(){
this.getCategorys();
}
}
</script>
分组修改-级联选择器回显
attrgroup-add-or-update.vue
<template>
<el-dialog
:title="!dataForm.attrGroupId ? '新增' : '修改'"
:close-on-click-modal="false"
:visible.sync="visible">
<el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
<el-form-item label="组名" prop="attrGroupName">
<el-input v-model="dataForm.attrGroupName" placeholder="组名"></el-input>
</el-form-item>
<el-form-item label="排序" prop="sort">
<el-input v-model="dataForm.sort" placeholder="排序"></el-input>
</el-form-item>
<el-form-item label="描述" prop="descript">
<el-input v-model="dataForm.descript" placeholder="描述"></el-input>
</el-form-item>
<el-form-item label="组图标" prop="icon">
<el-input v-model="dataForm.icon" placeholder="组图标"></el-input>
</el-form-item>
<el-form-item label="所属分类id" prop="catelogId">
<!-- <el-input v-model="dataForm.catelogId" placeholder="所属分类id"></el-input> @change="handleChange"-->
<el-cascader
v-model="dataForm.catelogPath"
:options="categorys" :props="props"></el-cascader>
</el-form-item>
</el-form>
<span slot="footer" class="dialog-footer">
<el-button @click="visible = false">取消</el-button>
<el-button type="primary" @click="dataFormSubmit()">确定</el-button>
</span>
</el-dialog>
</template>
<script>
export default {
data () {
return {
props:{
value:"catId",
label:"name",
children:"children"
},
visible: false,
categorys: [],
dataForm: {
attrGroupId: 0,
attrGroupName: '',
sort: '',
descript: '',
icon: '',
catelogPath: [],
catelogId: 0
},
dataRule: {
attrGroupName: [
{ required: true, message: '组名不能为空', trigger: 'blur' }
],
sort: [
{ required: true, message: '排序不能为空', trigger: 'blur' }
],
descript: [
{ required: true, message: '描述不能为空', trigger: 'blur' }
],
icon: [
{ required: true, message: '组图标不能为空', trigger: 'blur' }
],
catelogId: [
{ required: true, message: '所属分类id不能为空', trigger: 'blur' }
]
}
}
},
methods: {
getCategorys(){
this.$http({
url: this.$http.adornUrl("/product/category/list/tree"),
method: "get",
}).then(({ data }) => {
this.categorys = data.data;
});
},
init (id) {
this.dataForm.attrGroupId = id || 0
this.visible = true
this.$nextTick(() => {
this.$refs['dataForm'].resetFields()
if (this.dataForm.attrGroupId) {
this.$http({
url: this.$http.adornUrl(`/product/attrgroup/info/${this.dataForm.attrGroupId}`),
method: 'get',
params: this.$http.adornParams()
}).then(({data}) => {
if (data && data.code === 0) {
this.dataForm.attrGroupName = data.attrGroup.attrGroupName
this.dataForm.sort = data.attrGroup.sort
this.dataForm.descript = data.attrGroup.descript
this.dataForm.icon = data.attrGroup.icon
this.dataForm.catelogId = data.attrGroup.catelogId
以上是关于第186天学习打卡（项目 谷粒商城28 获取分类属性分组 分组新增级联选择器 分组修改 级联选择器回显）的主要内容，如果未能解决你的问题，请参考以下文章
第194天学习打卡（项目 谷粒商城 36 新增商品 获取分类关联的平台）
第187天学习打卡（项目 谷粒商城29 品牌分类与级联更新 ）
第176天学习打卡（项目 谷粒商城 18 API三级分类 删除效果细化 新增效果）
第172天学习打卡（项目 谷粒商城 14 三级分类 配置网关路由和路径重写）