摘要：Point of Sale is the essence of the transaction, the author takes this theme basedon the reason of the expensive of Point of Sale applications on the market, andexpensive application used to create applications Sale.Qt Desaigner Point oftools or equipment is to design view for the application , the authors raised to bean alternative in designing Point of Sale applications. Qt Desaigner made toshorten the writing of program code in making an application, especially in theview (design). The author expects this application can be an alternative, usedand modified by any business owner. The author also used the example of thebookstore as a point of sale because the bookstore has a simpler database,according to some messages earlier writer, the writer wanted to make thisapplication as easy as possible in order to understand and make modifications tothe program. In the author source code also may have explained the meaning ofthe command / syntax that is used to facilitate modification of the program codepad.
