問題如下:
修改方法如下
<a-tree-select
:getPopupContainer="
triggerNode => {
return triggerNode.parentNode || document.body;
}"
style="width: 100%"
:dropdownStyle="{ maxHeight: '400px', overflow: 'auto' }"
:treeData="treeData"
placeholder="請選擇行使主體!"
treeDefaultExpandAll
v-decorator="['deptCode',{ rules: [{ required: true, message: '請選擇行使主體!' }] },]"
>