JS each 跳出

function getProAccessory() {
                $("#proaccessory").val("");
                var arr = new Array();
                $("label[accessid]").each(function () {
                    var id = $(this).attr("accessid");
                    if (id == "" || id == null) {
                        return true;
                    }
                    arr.push({ ProductAccessoryID: id });
                });
                console.log("accessory arr的值" + arr);
                $("#proaccessory").val(JSON.stringify(eval(arr)));
                console.log("json后的值" + $("#proaccessory").val());
            }