onShareAppMessage: function() { let that = this; //分享页面路径 let shareUrl = "/pages/message/activitylist/detail/index?id=" + that.data.activityId; return { path: '/pages/message/activitylist/detail/index?shareUrl=' + shareUrl + "&id=" + that.data.activityId, } } 在onLoad里面获取的时候获取不到id值，并且shareUrl 参数里面拼接的ID值也没有