fix many bug

Html/apps/static/js/chatbox.js

@@ -13,7 +13,9 @@ document.addEventListener('DOMContentLoaded', function() {
     socket.on('connect', function() {
         console.log('Connected to server');
         socket.emit('login',JSON.stringify(data));
-        OpenIframe();
+    });
+    socket.on('open-iframe', function(data) {
+        OpenIframe();        
     });
     // 监听来自服务器的消息
     socket.on('message', function(data) {