page({

  /**
   * 用户点击分享按钮或右上角分享
   */
  onShareAppMessage: function (res) {
    var that = this;
    return {
      title: that.data.common.act_name,
      desc: that.data.common.introduction,
      path: ‘/pages/xiangqing/xiangqing?id=‘+that.data.id,
      success: function (res) {
        // 转发成功
      },
      fail: function (res) {
        // 转发失败
      }
    }
  }

}）