html button to send email

Question

How do I send an email with specified initial values for the headers subject and message from a button in html, such as this

Answer 1

@user544079

Even though it is very old and irrelevant now, I am replying to help people like me! it should be like this:

Here $emailID, $MySubject, $MyMessageText are variables which you assign from a FORM or a DATABASE Table or just you can assign values in your code itself. Alternatively you can put the code like this (normally it is not used):