Hi I have created a web page to control my Arduino. Because I have to constantly update the temperature I put the display it in a frame. THE problem is that I should update only the frame containing the temperature display is not the whole page.
I with sketches on the network are able to update the whole page always but I only require updating of that specific frame.
It's possible?
I used this but it does not work:
<!DOCTYPE html>
<html>
<body>
<!-- VISUALIZZARE LA TEMP -->
<div id="txt"></div>
<!-- pagina principale -->
<script>
t = setTimeout(function(){ addCode(); }, 1000);
function addCode() {
ifrm = document.createElement("IFRAME");
ifrm.setAttribute("src", "http://192.168.1.24/arduino/termo);
ifrm.style.width = 400+"px";
ifrm.style.height = 200+"px";
document.getElementById("txt").innerHTML = '';
document.getElementById("txt").appendChild(ifrm);
}
</script>