ajax获得json对象数组 循环输出数据的方法

如下所示： var obj= [{id: 1, pId: 0, name: "采购商品", open: true}, {id: 2, pId: 1, name: "雨伞2", open: true}, {id: 2, pId: 1, name: "雨伞2", open: true}, {id: 2, pId: 1, name: "雨伞2", open: true}]; var x=''; $.each(obj, function (n, value) { // alert&#40;n + ' ' + value&#41;; var trs = ""; trs += "<tr><td>"