| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable unit article management without using a bar code. SOLUTION: When a price is inputted on a picture 22a for recording sales, the list of articles at this price is displayed on an item list box 34. By selecting any article out of this item list box 34, the information of sales including the items of respective articles is recorded in a data base. When the classification of the class of an article is selected by a classification list box 35, the list of articles in the item list box 34 is narrowed by the selected classification. The classification is hierarchized and when the classification of the classification list box 35 is selected, the list of the classification of the classification list box 35 is changed into list of classification as the low order of the selected classification.</p> |
