refactor: add more type define

Signed-off-by: MiaoWoo <admin@yumc.pw>

public/index.js

@@ -42,11 +42,11 @@ function newcon(address) {
     }
     socket = io(address, {
         path: '/ws',
-        transports: ['websocket']
+        transports: ['websocket'],
+        autoConnect: false,
     });
     socket.on('connect', function() {
         term.writeln('connect')
-        socket.emit('webclient', {})
     });
     socket.on('message', function(data) {
         if (typeof data === "string") {