function convertTree (rst) {
const result = []
// 遍历 tree
rst.forEach((item) => {
// 解构赋值
let {
value: value,
label: label,
children: children
} = item;
// 如果有子节点,递归
if (children) {
children = convertTree(children);
}
result.push({
value,
label,
children
})
})
return result;
}