user/import',
                        accept: 'file',
                        exts: 'xls|xlsx',
                        before: function (obj) {
                            layer.load(2);
                        },
                        done: function (res) {
                            layer.closeAll('loading');
                            if (0 === res.code) {
                                layer.msg(res.msg, {icon: 1});
                                layer.close(dIndex);
                  