商品分类管理系统实现（Vue + ElementUI）
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文章目录
前端代码使用el-tree
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>分类管理</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/semantic-ui@2.4.2/dist/semantic.min.css">
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<!-- 引入样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<!-- 引入组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js">
</script>
<script src="static/js/base.js"></script>
<script src="static/js/axios.min.js"></script>
<style>
.custom-tree-node
flex: 1;
display: flex;
align-items: center;
justify-content: space-between;
font-size: 14px;
padding-right: 8px;
</style>
</head>
<body>
<div id="app">
<el-alert title="商品分类管理页面" description="对商品的分类进行管理" type="success" description="对商品的多级分类进行管理" show-icon>
</el-alert>
<h2 class="ui teal header" style="color: teawl;margin-top: 30px;text-align: center;">欢迎来到分类管理页面</h2>
<!-- this.categories -->
<!-- 通过一个li遍历多个 -->
<div class="category">
<h3 class="ui teal header">商品多级分类名称：</h3>
<!-- 树形控件实现商品分类 -->
<el-input placeholder="输入关键字进行商品分类的过滤" v-model="filterText"
style="width: 800px;background: transparent;border: none; background-color: rgba(255, 255, 255, 0.247);">
</el-input>
<el-switch
style="display: inline-block;"
v-model="value2"
active-color="#13ce66"
inactive-color="#ff4949"
active-text="开启拖拽"
>
</el-switch>
<el-button type="danger" size="small" @click="batchDelete" style="padding-right: 30px">批量删除</el-button>
<!-- <el-button type="primary" icon="search">搜索</el-button> -->
<!--
//注意这一组一定要写对，通过categoryId唯一标识，expandedkeys定义需要展开的结点
node-key="categoryId"
:default-expanded-keys="expandedkeys" -->
<el-tree show-checkbox class="filter-tree" :data="data1"
node-key="categoryId"
:default-expanded-keys="expandedkeys"
:props="defaultProps"
:filter-node-method="filterNode"
ref="menusTree" :expand-on-click-node="false" >
<span class="custom-tree-node" slot-scope=" node, data ">
<span> node.label </span>
<span>
<el-button v-if="node.level <= 2" type="text" size="mini" @click="() => append(data)">
增加
</el-button>
<el-button type="text" size="mini" @click="() => edit(data)">
修改
</el-button>
<el-button v-if="node.childNodes.length == 0" type="text" size="mini" @click="() => remove(node, data)">
删除
</el-button>
</span>
</span>
</el-tree>
<!-- 添加商品分类的对话框 -->
<el-dialog title="添加分类" :visible.sync="dialogFormVisible">
<el-form :model="category">
<el-form-item label="分类名称">
<el-input v-model="category.categoryName" autocomplete="off"></el-input>
</el-form-item>
</el-form>
<div slot="footer" class="dialog-footer">
<el-button @click="dialogFormVisible = false">取 消</el-button>
<el-button type="primary" @click="addCategory">确 定</el-button>
</div>
</el-dialog>
</div>
</div>
<script src="static/js/cookie_utils.js"></script>
<script src="static/js/base.js"></script>
<script>
new Vue(
el: '#app',
data:
expandedkeys:[],
dialogFormVisible:false,
value2:false,//开启拖拽
category:
categoryId:"",
categoryName:"",
categoryLevel:0,
parentId:0,
,
data1: [],
message: "hello",
dataList: [],
categories: [],
inputCategoryLevel1: true,
token: "",
userId: "",
disabled: true,
filterText: "",
data: [
id: 1,
label: '一级 1',
children: [
id: 4,
label: '二级 1-1',
children: [
id: 9,
label: '三级 1-1-1'
,
id: 10,
label: '三级 1-1-2'
]
]
,
id: 2,
label: '一级 2',
children: [
id: 5,
label: '二级 2-1'
,
id: 6,
label: '二级 2-2'
]
,
id: 3,
label: '一级 3',
children: [
id: 7,
label: '二级 3-1'
,
id: 8,
label: '二级 3-2'
]
],
defaultProps:
children: 'categories',
label: 'categoryName',
,
watch:
filterText(val)
this.$refs.menusTree.filter(val);
,
created()
// 商品分类相关参数
this.showCategorires();
,
methods:
filterNode(value, data)
console.log(value);
if (!value) return true;
return data.categoryName.indexOf(value) !== -1;
,
// ---------------商品分类查询实现
showCategorires()
let token = getCookieValue("token");
console.log(token);
this.token = token;
let userId = getCookieValue("userId");
console.log(userId, "UserId");
this.userId = userId;
var url22 = baseUrl + "index/categorylist";
axios(
url: url22,
method: "post",
headers:
token: this.token
,
data: this.userId
).then(res =>
console.log(res.data.data);
this.categories = res.data.data;
this.data1 = res.data.data;
this.dataList = this.categories.filter(function (type)
return type.parentId == "1";
);
console.log(this.categories, "categoryList")
this.categories.forEach(element =>
);
)
,
// -------------商品分类添加和删除方法
append(data)
console.log("分类添加", data);
this.category = ;
this.dialogFormVisible = true;
this.category.parentId = data.categoryId;
this.category.categoryLevel = data.categoryLevel*1 +1;
,
addCategory()
console.log("提交的分类数据",this.category);
var url5 = baseUrl + "category/addOrUpdate";
axios(
url: url5,
method: "post",
headers:
token: this.token
,
data: this.category
).then(res =>
if(res.data.code == 1)
//添加成功重新查询分类
this.showCategorires();
this.dialogFormVisible = false;
ELEMENT.Message.success("商品分类添加成功");
//设置默认展开的key
this.expandedkeys = [this.category.parentId]
else if(res.data.code == 2)
console.log("商品分类修改数据----",res.data);
//添加成功重新查询分类
this.showCategorires();
this.dialogFormVisible = false;
ELEMENT.Message.success("商品分类修改成功");
//设置默认展开的key
this.expandedkeys = [this.category.categoryId]
)
,
remove(node, data)
console.log("分类参数",node,data);
var cids = [data.categoryId];
console.log("分类id-------",cids);
var url3 = baseUrl + "category/delete";
this.$confirm(`此操作将永久,删除【$data.categoryName】 是否继续?`, '提示',
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
).then(() =>
axios(
url: url3,
method: "post",
headers:
token: this.token
,
data: cids
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