From 7d9da9ff66991aaaed5c3c59769e923340577bfc Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Mon, 15 Nov 2021 16:53:35 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BF=AE=E6=94=B9=E5=90=8D=E7=A7=B0?=
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---
 apps/templates/_mfa_login_field.html | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/apps/templates/_mfa_login_field.html b/apps/templates/_mfa_login_field.html
index 31d59ec24..f4811a11a 100644
--- a/apps/templates/_mfa_login_field.html
+++ b/apps/templates/_mfa_login_field.html
@@ -78,17 +78,15 @@
             $(ele).attr('name', '').attr('required', false)
         })
 
-        const currentMFAInput = $('#mfa-' + name + ' .input-style')
-        currentMFAInput.attr('name', 'code').attr('required', true)
+        const currentMFAInputRef = $('#mfa-' + name + ' .input-style')
+        currentMFAInputRef.attr('name', 'code').attr('required', true)
 
         // 登录页时，不应该默认focus
-        if ($('input[name="username"]').length == 0) {
-            currentMFAInput.focus()
+        const usernameRef = $('input[name="username"]')
+        if (!usernameRef || usernameRef.length === 0) {
+            currentMFAInputRef.focus()
         }
-        $('#mfa-' + name + ' .input-style')
-            .attr('name', 'code')
-            .attr('required', true)
-            .focus()
+        currentMFAInputRef.attr('name', 'code').attr('required', true)
     }
 
     function sendChallengeCode(currentBtn) {