ask how to set whether to expand and select nodes by default according to the expanded and checked attributes of publish_treeData data. For example, disabled: true can disable the state
.<el-tree
:data="publish_treeData"
show-checkbox
node-key="id"
:default-expanded-keys="defaultExpandedKeys"
:default-checked-keys="defaultCheckedKeys"
@setChecked="setCheckedFunc">
</el-tree> publish_treeData: [{
id: 1,
label: " 2",
children: [{
id: 3,
label: " 2-1",
children: [{
id: 4,
label: " 3-1-1"
}, {
id: 5,
label: " 3-1-2",
expanded: true,
checked: true,
disabled: true
}]
}],