The Design And Implementation Of The WinCE Invoice Printing Software Based On One Machine

Invoicing software in this paper,we mainly study the invoice of various machine design and implementation,the billing software is part of the billing software billing of various machine according to the requirements of national tax bureau of Shanxi Province,commissioned by the space of the development of information and the billing of various machine to editor,print and store the invoice information,transmission medium via the ukey copy tax and fittings information encryption.The use of a whole machine to improve the management of the ordinary invoices,improve the level of tax collection and management to provide protection.Billing machine hardware by aerospace production of Touchplus information Corp 6020 F invoice machine.The machine can print various types and sizes of flat push type invoice.With a 5 inch LCD screen and a mini keyboard,built-in ARM9 high-speed processor can complete the invoice information input and print work.Billing one product software platform uses the wince operatin g system,interface design style become windows8 big button style,data storage using the SQLite embedded database.The database can quickly achieve crud work data.In order to achieve the storage space efficient use,the interface displays the different needs of different customers,the software design of the program is divided into four basic modules,including print control module,database operation module,and communication module.From the use of the user can easily edit and replace the customer template,and ultimately to achieve a quick preview and print invoices,the user interface can be flexible configuration of the invoice issued software.Through the use of invoices issued by the whole of this form,can guarantee the authenticity and integrity of the invoice issued data,not to modify the data in the Ukey,the copy of tax data in the first generation can not be modified and deleted,tax regulation provides an effective guarantee.At the same time due to the small size of the device,the price is cheap,very suitable for small and medium enterprises and individual industrial and commercial households use,in the past,this type of user is the blind area,the use of this device greatly increased the scope of tax regulation,some small and medium enterprises and individual industrial and commercial households in the electronic Invoicing system,and without increasing the number of tax supervisors,effective access to this part of the invoice issued.This method greatly reduces the difficulty of tax regulation,and improves the real-time and effective tax regulation.