houzhongjian
2024-07-11 759b1c71011abd6b58c37d2566f3f3c208c2f1b2
提交 | 用户 | 时间
759b1c 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="父级编号" prop="parentId">
10           <TreeSelect
11             v-model="formData.parentId"
12             :options="demo02CategoryTree"
13             :normalizer="normalizer"
14             placeholder="请选择父级编号"
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 Demo02CategoryApi from '@/api/infra/demo02';
28 import TreeSelect from "@riophae/vue-treeselect";
29 import "@riophae/vue-treeselect/dist/vue-treeselect.css";
30 export default {
31   name: "Demo02CategoryForm",
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: '父级编号不能为空', trigger: 'blur' }],
53       },
54       demo02CategoryTree: [], // 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 Demo02CategoryApi.getDemo02Category(id);
67           this.formData = res.data;
68           this.title = "修改示例分类";
69         } finally {
70           this.formLoading = false;
71         }
72       }
73       this.title = "新增示例分类";
74       await this.getDemo02CategoryTree();
75     },
76     /** 提交按钮 */
77     async submitForm() {
78       // 校验主表
79       await this.$refs["formRef"].validate();
80       this.formLoading = true;
81       try {
82         const data = this.formData;
83         // 修改的提交
84         if (data.id) {
85           await Demo02CategoryApi.updateDemo02Category(data);
86           this.$modal.msgSuccess("修改成功");
87           this.dialogVisible = false;
88           this.$emit('success');
89           return;
90         }
91         // 添加的提交
92         await Demo02CategoryApi.createDemo02Category(data);
93         this.$modal.msgSuccess("新增成功");
94         this.dialogVisible = false;
95         this.$emit('success');
96       } finally {
97         this.formLoading = false;
98       }
99     },
100     /** 获得示例分类树 */
101     async getDemo02CategoryTree() {
102       this.demo02CategoryTree = [];
103       const res = await Demo02CategoryApi.getDemo02CategoryList();
104       const root = { id: 0, name: '顶级示例分类', children: [] };
105       root.children = this.handleTree(res.data, 'id', 'parentId')
106       this.demo02CategoryTree.push(root)
107     },
108     /** 转换示例分类数据结构 */
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>