'setChkDisabled' method can set the node's checkbox / radio to be disabled or abled. See the API documentation for more related contents.
Try:
disabled: affect the parentaffect the child
unDisabled: affect the parentaffect the child
[ be disabled ]
[ be abled ]
2, Explanation of setting
This Demo only shows how use the ‘chkDisabled’ attribute, detailed configuration information, please refer to 'Checkbox Operation'
3, Explanation of treeNode
1), If you need to initialize the node's checkbox is disabled, please set treeNode.chkDisabled attribute. See the API documentation for more related contents.
2), By the way, please see the 'Checkbox Operation' Demo.