From b24c6d85e4628d43952fd658c018090bfa52f88f Mon Sep 17 00:00:00 2001
From: yoon <nmjk0123@gmail.com>
Date: Fri, 4 Apr 2025 17:06:42 +0900
Subject: [PATCH] =?UTF-8?q?=EB=92=A4=EB=A1=9C=EA=B0=80=EA=B8=B0=20?=
 =?UTF-8?q?=EB=B2=84=ED=8A=BC?=
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---
 src/components/button/ScrollTopButton.vue | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/components/button/ScrollTopButton.vue b/src/components/button/ScrollTopButton.vue
index 989538d..0511397 100644
--- a/src/components/button/ScrollTopButton.vue
+++ b/src/components/button/ScrollTopButton.vue
@@ -1,6 +1,7 @@
 <template>
     <!-- 뒤로가기 -->
     <button
+        v-if="canGoBack"
         @click="goBack"
         :disabled="!canGoBack"
         :class="{ 'shifted': showButton }"
@@ -26,7 +27,7 @@ const showButton = ref(false);
 const canGoBack = ref(false);
 const route = useRoute();
 const router = useRouter();
-const loginPage = "/login"; // 로그인 페이지 경로
+const loginPagePath = "/login"; // 로그인 페이지 기본 경로
 
 // 스크롤 이벤트 핸들러
 const handleScroll = () => {
@@ -50,7 +51,21 @@ const updateCanGoBack = () => {
     const historyBack = router.options.history.state.back;
     const previousPage = document.referrer;
 
-    canGoBack.value = !!historyBack && historyBack !== loginPage && !previousPage.includes(loginPage);
+    // URL에서 경로만 추출하는 함수
+    const getPath = (url) => {
+        try {
+            return new URL(url, window.location.origin).pathname; // 쿼리 제거
+        } catch {
+            return ""; // 잘못된 URL 처리
+        }
+    };
+
+    const previousPath = getPath(previousPage);
+
+    // 뒤로 갈 수 있는 조건:
+    canGoBack.value = !!historyBack
+        && getPath(historyBack) !== loginPagePath
+        && !previousPath.startsWith(loginPagePath);
 };
 
 // 마운트 시 한 번 실행