code: function transformAliappEventAttr(node) {
    var attrs = node.attrs;
    if (!attrs) return node;
    var commonEventMapping = {
      touchstart: 'TouchStart',
      touchmove: 'TouchMove',
      touchend: 'TouchEnd',
      touchcancel: 'TouchCancel',
      longtap: 'LongTap'
    };
    // capture-bind:* , capture-catch:* 支付宝不支持所以忽略
    Object.keys(attrs).forEach(function (key) {
      var matches = key.match(MATCH_EVENT_ATTR);
      if (!matches) return;
  
      var _matches = _slicedToArray(matches, 3),
          g = _matches[0],
          eventStartKey = _matches[1],
          eventName = _matches[2];
      // bind:* , bindtap => onTap
      // catch:* , catchtap => catchTap
  
  
      var evtName = commonEventMapping[eventName];
      if (!evtName) {
        evtName = eventName[0].toUpperCase() + eventName.slice(1);
      }
      var attr = 'on' + evtName;
      var value = attrs[key];
      attrs[attr] = value === '' ? true : value;
      delete attrs[key];
    });
    return node;
  }
docs: wx转换支付宝事件
  @param {*} node