优化了登录

public/js/common.js

@@ -12,14 +12,7 @@ let cameraId = '';
 let micId = '';
 
 function login() {
-  if ($('#userId').val() == '') {
-    alert('用户名不能为空！');
-    return;
-  }
-  if ($('#roomId').val() == '') {
-    alert('房间号不能为空！');
-    return;
-  }
+ 
   presetting.login(false, options => {
     rtc = new RtcClient(options);
     join();
@@ -29,7 +22,10 @@ function login() {
     share = new ShareClient(options);
   });
 }
+$(function (){
+  login();
 
+})
 function join() {
   rtc.join();
   $('#login-root').hide();