<el-tree:data="data"show-checkboxdefault-expand-allnode-key="id"ref="tree"highlight-current:props="defaultProps">
</el-tree>
this.$refs.tree.setCheckedKeys(this.$refs.tree.getCheckedNodes(),false);
<el-tree:data="data"show-checkboxdefault-expand-allnode-key="id"ref="tree"highlight-current:props="defaultProps">
</el-tree>
this.$refs.tree.setCheckedKeys(this.$refs.tree.getCheckedNodes(),false);