<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
</body>
<script>
function create_tree(data,pid){
pid = pid || 0;
var list = [];
data.map(function(item){
if(item.pid == pid){
item.children = create_tree(data,item.id);
list.push(item);
}
});
return list;
}
var db = [
{id: 1, name: 'nama1', pid: 0},
{id: 2, name: 'nama2', pid: 1},
{id: 3, name: 'nama3', pid: 2},
{id: 5, name: 'nama5', pid: 2},
{id: 4, name: 'nama4', pid: 0},
{id: 6, name: 'nama6', pid: 1110}
];
var aa = create_tree(db);
console.log(aa);
</script>
</html>
