bingAI: minor optimization

en/searchurl/bingAI/bing.html

@@ -38,7 +38,6 @@
           <option>魔法聊天(较慢)(用魔法创建聊天后继续使用魔法聊天)</option>
         </select>
       </div>
-        <div id="body-top"></div>
         <div style="text-align: center;">
             <h3>chat with bing</h3>
         </div>

en/searchurl/bingAI/css/bing.css

@@ -211,11 +211,6 @@ body {
     overflow-x: hidden;
 }
 
-#body-top {
-    height: 20vh;
-    width: 100%;
-}
-
 #body-bottom {
     height: 15rem;
     width: 100%;
@@ -517,14 +512,6 @@ div.markdown-body {
 /*手机 css*/
 
 @media screen and (orientation:portrait) and (max-device-width:800px) and (max-device-height:1000px) {
-    :root {
-        font-size: 1rem;
-    }
-
-    div.markdown-body {
-        font-size: 1rem;
-    }
-
     .InternalSearchQuery,
     .InternalLoaderMessage {
         width: 90%;

en/searchurl/bingAI/js/bing.js

@@ -49,8 +49,10 @@ function onMessage(json, returnMessage) {
 		onMessageIsOKClose = true;
 		returnMessage.getCatWebSocket().close(1000, 'ok');
 	} else {
-          talk = undefined;
           localStorage.removeItem('LastChatJson');
+          createChat(thisChatType).then((r) => {
+            if(r.ok) talk = r.obj;
+          });
           if (json.type == 1) {
 	    porserArguments(json.arguments);
 	  } else if (json.type == 2) {