javascript 数组转tree结构
数组数据var list = [ {id:1,pid:0,name:'一级'}, {id:2,pid:1,name:'一级1'}, {id:3,pid:1,name:'一级2'}, { ...
数组数据var list = [ {id:1,pid:0,name:'一级'}, {id:2,pid:1,name:'一级1'}, {id:3,pid:1,name:'一级2'}, { ...