antd-vue （数选择加图标+treeIcon的配置）==》巨坑，文档里完全没有

效果图：

 

1.代码部分

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<a-tree-select            style="width: 100%"            treeIcon            :treeData="treeData"            v-model="value"            treeCheckable            :showCheckedStrategy="SHOW_PARENT"            searchPlaceholder="Please select"        >           <template  slot-scope="text" slot="title">                <a-icon type='cluster'/>                {{text.value}}            </template>          </a-tree-select>

2.数据部分

　　

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const SHOW_PARENT = TreeSelect.SHOW_PARENT;     const treeData = [     {               value: '0-0',       key: '0-0',       scopedSlots: {             title: 'title'         },             children: [         {           title: 'Child Node1',           value: '0-0-0',           key: '0-0-0',                       },       ],     },     {       title: 'Node2',       value: '0-1',       key: '0-1',       children: [         {           title: 'Child Node3',           value: '0-1-0',           key: '0-1-0',           disabled: true,         },         {           title: 'Child Node4',           value: '0-1-1',           key: '0-1-1',         },         {           title: 'Child Node5',           value: '0-1-2',           key: '0-1-2',         },       ],     },   ];