相关疑难解决方法(0)

我有一个角色对象,我想使用PrimeNG映射到TreeNode对象,以在树中显示它.角色对象是这样的(如图所示)

role: [
id: ....
name: ....
   description: ....
   roles[]: .....
]

树节点对象具有以下结构:

{
"data": 
[
    {
        "label": "Documents",
        "data": "Documents Folder",
        "expandedIcon": "fa-folder-open",
        "collapsedIcon": "fa-folder",
        "children": [{
                "label": "Work",
                "data": "Work Folder",
                "expandedIcon": "fa-folder-open",
                "collapsedIcon": "fa-folder",
                "children": [{"label": "Expenses.doc", "icon": "fa-file-word-o", "data": "Expenses Document"}, {"label": "Resume.doc", "icon": "fa-file-word-o", "data": "Resume Document"}]
            },
            {
                "label": "Home",
                "data": "Home Folder",
                "expandedIcon": "fa-folder-open",
                "collapsedIcon": "fa-folder",
                "children": [{"label": "Invoices.txt", "icon": "fa-file-word-o", "data": "Invoices for this month"}]
            }]
    },
    {
        "label": "Pictures",
        "data": "Pictures …