From 2ed6adc6740053c01d07e67bcbfae749d271867d Mon Sep 17 00:00:00 2001
From: Hooray Hu <304327508@qq.com>
Date: Thu, 27 Jun 2024 16:27:06 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20PageLayout=20=E7=BB=84=E4=BB=B6?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20reachTop=20=E4=BA=8B=E4=BB=B6?=
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---
 src/components/PageLayout/index.vue | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/PageLayout/index.vue b/src/components/PageLayout/index.vue
index 6ab87e1..eb33f6e 100644
--- a/src/components/PageLayout/index.vue
+++ b/src/components/PageLayout/index.vue
@@ -27,6 +27,7 @@ withDefaults(
 
 const emits = defineEmits<{
   scroll: [Event]
+  reachTop: []
   reachBottom: []
 }>()
 
@@ -42,6 +43,9 @@ function handleMainScroll(e: Event) {
   handleTabbarScroll()
   handleBackTopScroll()
   emits('scroll', e)
+  if ((e.target as HTMLElement).scrollTop === 0) {
+    emits('reachTop')
+  }
   if (Math.ceil((e.target as HTMLElement).scrollTop + (e.target as HTMLElement).clientHeight) >= (e.target as HTMLElement).scrollHeight) {
     emits('reachBottom')
   }