Update index.html and app.py

app.py

@@ -8,6 +8,10 @@ app = Flask(__name__)
 def index():
     return send_from_directory(".", "index.html")
 
+@app.route('/feedback',methods=['POST'])
+def feedback():
+    return send_from_directory(".","feedback.html")
+
 @app.route('/upload_audio', methods=['POST'])
 def upload_audio():
     try:

index.html

@@ -68,9 +68,18 @@
     <canvas id="speechChart"></canvas>
   </div>
   <button class="record-button" id="recordButton" onclick="toggleRecording()">
-    <div class="record-icon" id="recordIcon"></div>
+  <div class="record-icon" id="recordIcon"></div>
   </button>
+  <!--
   <button class="result-button" id="resultButton" onclick="showResults()">結果を表示</button>
+  -->
+
+  <form method="POST" action="/feedback">
+    <div class="feedback-space">
+      <input class="result-button" id="resultButton" type="submit" name="submit" value="フィードバック画面を表示">
+    </div> 
+  </form>
+
 
   <script>
     let isRecording = false;