Website/__init__.py

@@ -57,10 +57,6 @@ def create_app(test_config=None):
     def socketiojs():
         return send_file('../static/socket.io.js')
 
-    @app.route('/ka-ching.wav')
-    def kaching():
-        return send_file('../static/ka-ching.wav')
-
     @app.route('/new.css')
     def newcss():
         return send_file('../static/new.min.css')

Website/templates/base.html

@@ -8,7 +8,6 @@
     ></script>
     <link rel="stylesheet" href="/new.css">
 
-    <link rel="prefetch" href="/ka-ching.wav" />
     <link rel="shortcut icon" type="Logo/png" href="/ccc_logo.png"/>
     {% block customscript %}{% endblock %}
 </head>

Website/templates/list.html

@@ -4,21 +4,6 @@ Strichliste
 {% endblock %}
 {% block customscript %}
 <script type="text/javascript" charset="utf-8">
-    function play() {
-        return new Promise((resolve, reject) => {
-            var audio = new Audio('/ka-ching.wav');
-            audio.play();
-
-            audio.addEventListener("ended", function(){
-                resolve()
-            });
-        });
-    }
-
-    async function ka_ching(element) {
-        await play();
-        element.parentElement.submit();
-    }
     var socket = io();
     socket.on("update", function () {
         window.location = "http://matekasse.server.c3h/list"
@@ -43,8 +28,7 @@ Strichliste
 </form>
 <form action="/change" method="post" style="display: inline">
     <input name="id" type="hidden" value="{{user[0]}}">
-    <input name="change" value={{preis}} type="hidden">
-    <button onclick="ka_ching(this)" type="button">{{preis}}€</button>
+    <button type="submit" name="change" value={{preis}}>{{preis}}€</button>
 </form>
 <br style="line-height: 50%;"></br>
 {% endfor %}