Flat the extended attributes of the form for customer requirement changes, and flat the demand change form
The customer is always right! Customers' needs are always changing!
The Requirement Description document has been written in detail, and the change has to be done. Programmers are always so hard.
To cope with the changing needs of customers, let's talk about the extended attributes of the form today. The purpose is to complete form extension without modifying the code or re-releasing the program.
First:
On this interface, you can define how to expand a form and add any controls on the form, including the size, content, and verification.
DEMO address: http: // 121.40.148.178: 8080/, Username: guest, password: 123456
Yes. If it is a drop-down box, you can bind the data source, select it, bind the data dictionary, and edit the data dictionary in the system.
See:
OK. After the form is expanded, let's see the result:
The custom property tab is newly added.
No code modification, no database modification, smart users will do this on their own. This function can be used to cope with many small changes.
DEMO address: http: // 121.40.148.178: 8080/, Username: guest, password: 123456
If not: