code: function _updateDom(key, vos) {
      for (var i in vos) {
          var vo = vos[i];
          for (var key in vo) {
              var props = vo[key];
              if (key == 'trigger') {
                  trigger(key, props[0]);
              } else {
                  if (u.isArray(props)) {
                      each(props, function (i, n) {
                          key[i](n);
                      });
                  } else try {
                      key[i](vo);
                  } catch (error) {
                      key[i](vo[i]);
                  }
              }
          }
      }
  }
docs: TODO 去除jQuery后有问题待修改 iuap_quickstart项目中没有，不太清楚该功能