feat: change title

change title when changing nodes or applications

js/bdwareclient.js

@@ -313,6 +313,7 @@ function displayOutput(obj) {
 
 function initWSocket() {
     let host = $("#urlInput")[0].value;
+    document.title = `数瑞浏览器（${host}）`
     if (!host.startsWith("ws")) {
         if (location.href.startsWith("https")) {
             host = "wss://" + host;
@@ -375,6 +376,7 @@ function changeApp() {
         return;
     }
     console.log(global.currentContract);
+    document.title = `数瑞浏览器（${global.currentContract} - ${$("#urlInput")[0].value}）`
     changeAppInternal(needRender(global.currentContract));
 }