From 6f21eb866771744b98423c869da5a717c131ad7f Mon Sep 17 00:00:00 2001
From: erweixin <2991552132@qq.com>
Date: Fri, 10 Jan 2025 11:35:59 +0800
Subject: [PATCH] fix(template): prevent default values from overriding props

---
 packages/shared/src/template.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/shared/src/template.ts b/packages/shared/src/template.ts
index f33d62bbffe..6710c432115 100644
--- a/packages/shared/src/template.ts
+++ b/packages/shared/src/template.ts
@@ -175,7 +175,7 @@ export class BaseTemplate {
                 ? `xs.d(i.${propAlias})`
                 : `i.${propAlias}===undefined?${propValue}:i.${propAlias}`
             } else {
-              propValue = `i.${propAlias}||${propValue || singleQuote('')}`
+              propValue = `i.${propAlias}!==undefined?i.${propAlias}:${propValue || singleQuote('')}`
             }
 
             prop = this.replacePropName(prop, propValue, compName, componentAlias)