const x = 3;
const y = 2;
const z = 1;
const gData = [];
const generateData = (_level, _preKey, _tns) => {
const preKey = _preKey || '0';
const tns = _tns || gData;
const children = [];
for (let i = 0; i < x; i++) {
const key = `${preKey}-${i}`;
tns.push({ title: key, key });
if (i < y) {
children.push(key);
}
}
if (_level < 0) {
return tns;
}
const level = _level - 1;
children.forEach((key, index) => {
tns[index].children = [];
return generateData(level, key, tns[index].children);
});
};
generateData(z);
console.log(JSON.stringify(gData))
console.log("===")
const dataList = [];
const generateList = (data) => {
for (let i = 0; i < data.length; i++) {
const node = data[i];
const { key } = node;
dataList.push({ key, title: key });
if (node.children) {
generateList(node.children);
}
}
};
generateList(gData);
console.log(JSON.stringify(dataList))
console