Update index.tsx

src/views/student-register/index.tsx

@@ -230,7 +230,7 @@ export default defineComponent({
           {forms.giftVipDay > 0 && (
             <div class={[styles.studentSection, styles.memberGroup]}>
               <p>
-                现在购买赠送会员有效期<span>{forms.giftVipDay || 0}</span>
+                现在购买赠送会员有效期<span>{forms.giftVipDay || 0}</span>天
               </p>
             </div>
           )}