<!DOCTYPE html> <html lang="ja"> <head> <meta http-equiv="content-type" charset="utf-8"> <link rel="stylesheet" href="websocket.css"> <script type="text/javascript" src="websocket.js" charset="utf-8"></script> <title>イントロクイズ</title> </head> <body> <form> <p>あなたの班の番号を入力してください</p> <select name="pets" id="team"> <option value="1班">1班</option> <option value="2班">2班</option> <option value="3班">3班</option> <option value="4班">4班</option> <option value="5班">5班</option> <option value="6班">6班</option> </select> <button type="button" id="btn" onClick="getValue()">はやおしボタン</button><br> </form> <ul id="innerHTMLtxt"/> </body> </html>