资讯

The single-user control First, let’s create a typical combo box control in a single user application. We’ll use the Customers form in the Northwind sample database that comes with Access.
There are a number of ways to add a search feature, but a text box or a combo box in the header is one of the simplest to create and implement. The first step isn’t revamping the form though.
These items have attributes that are edited on a form that makes use of a combo box to select the item to be edited.<P>However, the combo box currently gives WAY lackluster performance with just a ...