From 91f31839b7bfa9c9411e0b81e2346cd6bcead2f9 Mon Sep 17 00:00:00 2001
From: feige996 <1020102647@qq.com>
Date: Mon, 11 Aug 2025 16:13:08 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=B8=83=E5=B1=80):=20=E5=9C=A8tabbar?=
 =?UTF-8?q?=E7=BB=84=E4=BB=B6=E4=B8=AD=E6=9A=B4=E9=9C=B2testUniLayoutExpos?=
 =?UTF-8?q?edData=E5=8F=98=E9=87=8F?=
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在about页面通过onReady钩子获取暴露的变量，解决onLoad钩子无法获取的问题
---
 src/layouts/tabbar.vue    | 4 ++++
 src/pages/about/about.vue | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/layouts/tabbar.vue b/src/layouts/tabbar.vue
index ebc2c99..7e8d345 100644
--- a/src/layouts/tabbar.vue
+++ b/src/layouts/tabbar.vue
@@ -7,6 +7,10 @@ const themeVars: ConfigProviderThemeVars = {
   // buttonPrimaryBgColor: '#07c160',
   // buttonPrimaryColor: '#07c160',
 }
+const testUniLayoutExposedData = ref('testUniLayoutExposedData')
+defineExpose({
+  testUniLayoutExposedData,
+})
 </script>
 
 <template>
diff --git a/src/pages/about/about.vue b/src/pages/about/about.vue
index 52b884b..a01efdb 100644
--- a/src/pages/about/about.vue
+++ b/src/pages/about/about.vue
@@ -32,6 +32,15 @@ function gotoSubPage() {
     url: '/pages-sub/demo/index',
   })
 }
+// uniLayout里面的变量通过 expose 暴露出来后可以在 onReady 钩子获取到（onLoad 钩子不行）
+const uniLayout = ref()
+onLoad(() => {
+  console.log('onLoad:', uniLayout.value) // onLoad: undefined
+})
+onReady(() => {
+  console.log('onReady:', uniLayout.value) // onReady: Proxy(Object)
+  console.log('onReady:', uniLayout.value.testUniLayoutExposedData) // onReady: testUniLayoutExposedData
+})
 </script>
 
 <template>