Hi!   Thank you for your help. Below is my created html file. I didn't use id and class so i don't know what is the problem. I use ajax call to invoke my created servlet.And I wonder is this way ok to be used?   html file: <form>       <input type="submit" value="sendemail" onclick="sendemail()"/> ...

Hi community,   I've created a button component to send email, and when i tried to test it in "view as published" mode, first i got this url and the image below.Seems like everything is ok at this moment. URL:localhost:4502/content/training/us/test.html?wcmmode=disabled And when i clicked the butto...

Hi everyone,   I am following this page(Delegation Pattern for Sling Models · adobe/aem-core-wcm-components Wiki · GitHub)and try to customize title component,but it still returns the originial title.   Is there something else i need to do besides create pageHeadline component in ui.apps and model f...