var obj=
 [{id: 1, pId: 0, name: "采購商品", open: true}, {id: 2, pId: 1, name: "雨傘2", open: true}, {id: 2, pId: 1, name: "雨傘2", open: true}, {id: 2, pId: 1, name: "雨傘2", open: true}];
var x='';
  $.each(obj, function (n, value) {
  // alert(n + ' ' + value);
   var trs = "";
   trs += "tr>td>" + value.name + "/td> td>" + value.id + "/td>/tr>";
   x += trs;
  });

  $("#project").append(x);