var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["计算机|5"]);
dsy.add("0_0", ["软件工程|68","计算机/it|940","网络技术|955"]);
dsy.add("0_0_0", ["软件开发|427"]);
dsy.add("0_0_1", ["测试工程|941","网页媒体|2015"]);
dsy.add("0_0_2", ["网络营销|1802","网络应用|2014"]);