      if (item.permission == 0)
                                    str = str + "<div class='talk-content t-detail-body-" + page + "'>" + item.description + "</div>\n";
                                else if (item.isVisible == 1)//权限控制，没有权限的用户不显示页面
                                    str = str + "<p>" + item.description + "</p>\n";

                                if (!isEmpty(item.imageUrls)) {
                                    str = str + "<div id='t-photos-" + item.id