fix

.gitignore

 /.idea/
+Thumbs.db
 *~
\ No newline at end of file

rooms/index.html

@@ -199,7 +199,7 @@
     <form id="new_room">
         <div class="newRoomName">
             <label for="new_room_name">房间名称</label><input type="text" id="new_room_name" name="name"/>
-            <label for="new_room_password">房间密码</label><input type="password" name="password" id="new_room_password" value=""/>
+            <label for="new_room_password">房间密码</label><input type="text" name="password" id="new_room_password" value=""/>
             <input type="checkbox" name="pvp" id="new_room_pvp" value="pvp"/><label for="new_room_pvp" class="new_room_pvp">竞技场</label>
         </div>