Author: h.mohri
Output to JSON Base64 Image Data Reading Browser.
I use Ext JS. And the JSON server is C++Builder bcc32.
Create a standalone new project for WebBroker.
Add action on TWebModule side.
PathInfo is set to "/img".
It is a code to output JSON corresponding to CORS.
Code that can be compiled with bcc32. For CORS please refer to the following URL.
https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
[crayon-6ab3234f750b0754045589/]
The output JSON is as follows.
[crayon-6ab3234f750bb461887109/]
Ext JS design.
Create image and button screens using Sencha Architect.
Add Store.
[crayon-6ab3234f750be979924420/]
Create a button event for Ext JS.
[crayon-6ab3234f750c1503673872/]