Introduction - If you have any usage issues, please Google them yourself
Delphi: Delphi language card customer inquiry program, an improved efficiency, humane procedures. Feature of this example is that when there is an incoming call when the system can query the appropriate information via telephone number. When a call is entered, the caller s number will be written to the drop-down list box, and then in the drop-down list box, select to enter the phone number you can display customer information. The main technical point is when a call comes in how the numbers written list box, how to display customer information through the numbers in the list box. The main function is as follows: 1) ComboBox1.Items.Add This function is used to add a string to the list box. 2) ADODataSet2.Filter This function is used to filter the data set of conditions.