CodePudding user response:
Equivalent to you four methods of object, MoveFirst, MovePrevious, MoveNext, MoveLast, if there is any reaction, should see you how to design the interface,CodePudding user response:
Binding database and data table, also must have a display of the data controls, such as text boxes, labels, or other controls display data, the data table field is bound in the controls, when click you can update the display content,Has four fields, for example, using four, according to the text box will first field were bound to the text box, then click on the four arrows can show the update data, of course, you also can not binding, but must use the code to connect to a text box,
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