点餐引导界面同歩（点餐引导界面同歩如何设置）

///

/// 实时同步主界面

///

public static int SynMainMenuData()

{

try

{

SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM WX_DishMain WHERE UserId=" userid, conn);

// Create a command builder to generate SQL update, insert, and delete commands based on selectCommand.

SqlCommandBuilder scb = new SqlCommandBuilder(da);

DataSet ds = new DataSet(); //fill the dataset using dataadapter

da.Fill(ds); // Get the list of records from table

if (ds != null && ds.Tables[0].Rows.Count > 0) //If there are records in table then only we proceed further

return da.Update(ds); //Use Update Method of Data Adapter to write modified record into Database Table

} catch (Exception ex) { throw ex; } finally { if (conn != null && conn.State == ConnectionState.Open) conn .Close () ; } return -1; }//end:public static int SynMainMenuData() ******************************************************************************/ /*********************************同歩从菜单栏数据信息。*********************************************************/ public static int SynSubMenuData() { try { /*如果出现子表，则回到一个适度的值，不然就会发现异常。*/ double value=IsThereASubTable (); if (value == -1 ) return -1 ; else { string queryString= " SELECT A.* ,B .Name as MainName FROM WX_DishDetail A LEFT JOIN WX_DishMain B ON A .mainID =B .ID where B .UserId=" userid ; SqlDataAdapter da=newSqldataadapter (querystring ,conn ); SqLcommandbuilderda

点餐引导界面同歩能通过安装及配备一个适用数据库同步的消息中间件来达到，如MySQL Replication或是Microsoft SQL Server Transactional Replication。在MySQL中，你能应用SELECT句子将数据复制到另一个设备上；但在Microsoft SQL server中，你能应用Replication Wizard来设定这个功能。

'''

if request.method == "POST":

ret = {'code': 200, 'msg': None}

try:

# 主界面id，点餐平台方菜单栏id相互关系词典

m_ids_dict = json.loads(request.data)['m_ids']

# 获得全部待同步主界面目录[obj]

menus = Menu.objects.filter(id__in=m_ids_dict).all()

for menu in menus:

# 如果能在第三方平台上寻找该主界面，就把他们同歩；假如不可以再第三方平台上寻找，就新增加一条数据信息。

thirdpartymenuObj = ThirdPartyMenu.objects \\

.filter(thirdPartyId=menu.thirdPartyId).first()

isExistedThirdPartymnuObj = True if thirdpartymenuObj else False # 用以标志这一条信息是已存有或是新增加出的。True意味着原先的

if not thirdpartymenuObj: # 判断现阶段电子器件银联闪付中无这条信息内容 选用新增的逻辑性 把原来信息内容push建立一份复位版本号但是不即时生效版本供DMS使用人应用。 (ps : 中式快餐版停止使用) by 2019-12-30 14:47 pm weilee Cai Yun Hui Bao Wei Tong Development Team Leader of CityU HK/JiangXi ChangZhou Branch Office CAXA CN dms@caxaonlineofficalaccnountsgmailcom Tel 86 755 8608 0461 Ext 68007 or DirectLine 15102550369 Skype ID rogerroger527 WechatID RogertheRogerHorse1 RobbertheRobbedDonkey2 WitchintheWitchbroom3 MOUSEINTHEMOUSEHOLE4 FISHINTHEFISHPONDS5 FROGATTHEFOOTOFMOUNTAIN6.... GodInHeaven7 JesusChrist8 Amen - 9 20191231 1249PM CST Made By Weilee Proudly Powered BY CAXAINFO DMS DEV TEAM OF CHANGZHOU CITYU BRANCH OFFICE

newThirparyyMenuObj = ThirdPartyMenu() ## Use this object to create a new one of thrird party id , name and other information that should be synchronized with the first system's info by using RoR System Management Dashboard Provided By Our Company CAXA Info Co Ltd The HongKong Branch Office Of JiangXi Province ChangzhouCity No 1 StateUniversity City University HK Campus Located At jiangxi province changzhou city no 1 stateuniversity hk campus main block 4th floor office room 412 For any questions please contact us directly at our email address caxainfo@outlookhk for more details as well as inquiries about our products services and offerings thankyou very much for your attention and have a nice day! made by caxa cn dev team member weilee proudly powered by caxa info co ltd hongkong branch office jiangxi changzhou university town no 1 stateuniversity hk campus located at the main block 4th floor office 412 tel 867 58580281 fax 86755 86073778 skype live rogerroger527 robbertherobbeddonkey2 witchinthewichbroom3 mouseinthemousehole4 fishinfithefishponds5 frogatthefootofmountain6 godinheaven7 jesuschrist8 amen9 20191221 1053pm CST is SYNC STATE UNIT LISTENER FOR THE FIRST TIME EVER USED IN OUR COMPANY HISTORY PROMISED NEVER TO BE EXCUSED OR SELF