code: function tip(title, content, actions, type) {
    if (curTip) {
      curTip.close(() => {
        setTimeout(() => {
          AppContainer.remove(topViewDialogKey);
          setTimeout(() => {
            creatTip(title, content, actions);
          }, 0);
        }, 200);
      });
    } else {
      creatTip(title, content, actions, type);
    }
  }
docs: 基础的提示框（唯一不可叠加）
  @param {String} title
  @param {String/Element} content
  @param {Array} actions