jibingv1的博客

JS将带有父节点的数组转化为树结构js代码：function list_to_tree(list) {var map = {}, node, roots = [], i;for (i = 0; i < list.length; i += 1) {map[list[i].id] = i; // initialize the maplist[i].children = []; // initialize the children}for (i = 0; i < list.length