Delphi part of learning notes

xiaoxiao2021-03-06  48

The planned work has finally begun, from the 12th, including the moving and other messy trivial matters, wasted for a few days, but the work finally started as scheduled.

The first meeting of this project was opened this evening. Through the discussion of the meeting, we learned about the overall framework and structure of this project. We should start from where we should start, know what you should learn and have those aspects. Through this meeting, we also designed specific modules, and simple discussion, each module should have simple features. Next is to arrange according to the discussion of the module. From a plan, the planning and design of the detailed design should be subsequently developed in a short holiday (19th to 26th), so the remaining working days, we have arranged their own knowledge to learn and familiarize the environment. .

January 17:

Today is the third working day after the meeting, we have learned some primary technology and thoughts through the self-study of learning points and knowledge points (XML, Delphi, COM, COM , ACTIVEX, DLL) through the conference. .

The end is as follows:

ActiveX: It is a specific application that belongs to COM technology. COM is a binary stored file. Its truly software development becomes a workpiece, different languages, different environments and functions and controls can communicate and use each other. And ActiveX is a specific application of COM.

Usually, ActiveX is not a complete write component and control. In general, it is found to find someone who writes people or from the components inherited from the VCL. It is found to be inherent, and it is modified to improve its functions or to achieve themselves. Standards, or programmers to use in different environments, the original component cannot be reached, or it can be modified by this method to achieve its own requirements.

Homemade ActiveX Components: Batter as follows: (1) Creating an ActiveX component.

(2) Select Components Class and Name (3) Turnover Type Library (4) Add and modify the properties and methods of the component, and set the type, etc. (5) to modify the code .oCX file (6) registration .oCX Components (7) Unregistered .ocx Components (7) Unregistered .OCX Components (7) Unregistered .OCX Components (6) Registering .OCX Components (7) Unregistered .ocx Components

(7) Cancel registration .ocx components

(7) Cancel registration .ocx components

(6) Register the generated .OCX component (7) unregistered .ocx components

(7) Cancel registration .ocx components

(7) Cancel registration .ocx components

转载请注明原文地址:https://www.9cbs.com/read-115203.html

New Post(0)