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code/base-project/base-vue/packages/ao-design/src/button/index.tsx

@@ -37,9 +37,10 @@ export default defineComponent({
       const map = { small: 14, medium: 16, large: 16 }
       return map[props.size]
     })
-    const hasContent = !!slots.default?.().length
 
     return () => {
+      const hasContent = !!slots.default?.().length
+
       return (
         <button
           class={cls.value}