Update settings.html

settings.html

@@ -47,7 +47,10 @@ input[type="number"] {
    <label for="ph_on_set">Новое : </label>
    <input type="number"  id="ph_on_set" value="2.5" min="0.1" max="20" step="0.01">
 </form>
-<br>
+<button id="EC_set_but" type="button" class="btn btn-primary">Записать</button>
+
+  
+<br><br>
 <h4>Уровень EC</h4>  
   <p>EEPROM : <span id="ec_eep"></span></p>
 
@@ -158,6 +161,16 @@ input[type="number"] {
     xhr.send();
 });
   </script>
+
+  <script>
+  document.getElementById("EC_set_but").addEventListener("click", function() {
+    var pHValue = document.getElementById("EC_set").value;
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", "/EC_set?value=" + pHValue, true);
+    xhr.send();
+});
+  </script>
+  
   
 </body>
 </html>