this.tableData.forEach((item) => {
let recursionParent = function (it) {
if ("children" in it){
it.children.forEach((item2) => {
if (item2.title == row.title) {
console.log('父节点：')
console.log(it);
} else {
recursionParent(item2);
}
});
}
};
recursionParent(item);
});