The great god, I want to point the dialog combo box of a certain item, and then come out to my database page, should be how to operate?

CodePudding user response:

Read data from the database, and then fill in the drop-down list

CodePudding user response:

Add combo box OnChange message processing function, and was elected a bai change, for the current options, and then based on the option to assign to other controls on the interface and data in the database can be read out in advance on the memory