before i traid to get a value from the client to the server, and i dont knew how to do it' but my friend help me and i got it!
in the server i enterd in the handle:
String num_from_client = server.arg("ClientNum");
server.send(200, "text/html", "<html><head><script>window.onload = function() { setInterval(function() {window.location.replace('/');}, 1000); };</script></head><body><h1>Get value mode</h1>Got " + num_from_client + " from client</body></html>");
Serial.println(num_from_client);
and in the client i add:
int client_num_val = 99;
url = url + "?ClientNum=" + String(client_num_val);
and now i get value from the client automatcly (i hope i wrote it right...) i need to do some fixing now but the base is ready...
and again thank you very mach!!