From 6ed16c0770bae76f88b2df0571cea272aaac8b1c Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Sat, 15 Jan 2022 20:01:55 +0800
Subject: [PATCH] fix(NavBar): get correct height in mobile safari (#10190)

---
 src/nav-bar/index.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/nav-bar/index.js b/src/nav-bar/index.js
index 3e43cf120..1a64c783f 100644
--- a/src/nav-bar/index.js
+++ b/src/nav-bar/index.js
@@ -31,7 +31,13 @@ export default createComponent({
 
   mounted() {
     if (this.placeholder && this.fixed) {
-      this.height = this.$refs.navBar.getBoundingClientRect().height;
+      const setHeight = () => {
+        this.height = this.$refs.navBar.getBoundingClientRect().height;
+      };
+
+      setHeight();
+      // https://github.com/youzan/vant/issues/10131
+      setTimeout(setHeight, 100);
     }
   },