潘志宝
2024-11-11 31bd2c17088ec34072deabe106ff1d695c8b2b49
提交 | 用户 | 时间
e7c126 1 <template>
H 2   <div class="app-container">
3     <!-- 对话框(添加 / 修改) -->
4     <el-dialog :title="dialogTitle" :visible.sync="dialogVisible" width="45%" v-dialogDrag append-to-body>
5       <el-form ref="formRef" :model="formData" :rules="formRules" v-loading="formLoading" label-width="100px">
6                     <el-form-item label="名字" prop="name">
7                       <el-input v-model="formData.name" placeholder="请输入名字" />
8                     </el-form-item>
9                     <el-form-item label="父编号" prop="parentId">
10                       <TreeSelect
11                         v-model="formData.parentId"
12                         :options="categoryTree"
13                         :normalizer="normalizer"
14                         placeholder="请选择父编号"
15                       />
16                     </el-form-item>
17       </el-form>
18               <div slot="footer" class="dialog-footer">
19         <el-button type="primary" @click="submitForm" :disabled="formLoading">确 定</el-button>
20         <el-button @click="dialogVisible = false">取 消</el-button>
21       </div>
22     </el-dialog>
23   </div>
24 </template>
25
26 <script>
27   import * as CategoryApi from '@/api/infra/demo';
28     import TreeSelect from "@riophae/vue-treeselect";
29   import "@riophae/vue-treeselect/dist/vue-treeselect.css";
30     export default {
31     name: "CategoryForm",
32     components: {
33                   TreeSelect,
34             },
35     data() {
36       return {
37         // 弹出层标题
38         dialogTitle: "",
39         // 是否显示弹出层
40         dialogVisible: false,
41         // 表单的加载中:1)修改时的数据加载;2)提交的按钮禁用
42         formLoading: false,
43         // 表单参数
44         formData: {
45                             id: undefined,
46                             name: undefined,
47                             parentId: undefined,
48         },
49         // 表单校验
50         formRules: {
51                         name: [{ required: true, message: '名字不能为空', trigger: 'blur' }],
52                         parentId: [{ required: true, message: '父编号不能为空', trigger: 'blur' }],
53         },
54                        categoryTree: [], // 树形结构
55               };
56     },
57     methods: {
58       /** 打开弹窗 */
59      async open(id) {
60         this.dialogVisible = true;
61         this.reset();
62         // 修改时,设置数据
63         if (id) {
64           this.formLoading = true;
65           try {
66             const res = await CategoryApi.getCategory(id);
67             this.formData = res.data;
68             this.title = "修改分类";
69           } finally {
70             this.formLoading = false;
71           }
72         }
73         this.title = "新增分类";
74                 await this.getCategoryTree();
75       },
76       /** 提交按钮 */
77       async submitForm() {
78         // 校验主表
79         await this.$refs["formRef"].validate();
80                   this.formLoading = true;
81         try {
82           const data = this.formData;
83                   // 修改的提交
84           if (data.id) {
85             await CategoryApi.updateCategory(data);
86             this.$modal.msgSuccess("修改成功");
87             this.dialogVisible = false;
88             this.$emit('success');
89             return;
90           }
91           // 添加的提交
92           await CategoryApi.createCategory(data);
93           this.$modal.msgSuccess("新增成功");
94           this.dialogVisible = false;
95           this.$emit('success');
96         } finally {
97           this.formLoading = false;
98         }
99       },
100                   /** 获得分类树 */
101          async getCategoryTree() {
102             this.categoryTree = [];
103             const res = await CategoryApi.getCategoryList();
104             const root = { id: 0, name: '顶级分类', children: [] };
105             root.children = this.handleTree(res.data, 'id', 'parentId')
106             this.categoryTree.push(root)
107           },
108                   /** 转换分类数据结构 */
109           normalizer(node) {
110             if (node.children && !node.children.length) {
111               delete node.children;
112             }
113                 return {
114                   id: node.id,
115                   label: node.name,
116                   children: node.children
117                 };
118           },
119       /** 表单重置 */
120       reset() {
121         this.formData = {
122                             id: undefined,
123                             name: undefined,
124                             parentId: undefined,
125         };
126         this.resetForm("formRef");
127       }
128     }
129   };
130 </script>