解决报名支付

miniprogram/src/pages/order/detail.tsx

@@ -74,7 +74,7 @@ export default function OrderDetail() {
             <View className='section-title'>商品信息</View>
             <View className='info-row'>
                 <Text className='label'>商品名称</Text>
-                <Text className='value'>{order.config_name || order.course_title}</Text>
+                <Text className='value'>{order.config_name || order.course_title || (order.activity_title ? `报名活动：${order.activity_title}` : '未知商品')}</Text>
             </View>
             <View className='info-row'>
                 <Text className='label'>数量</Text>

miniprogram/src/pages/order/list.tsx

@@ -40,7 +40,9 @@ export default function OrderList() {
              <View className='body'>
                 <Image src={order.config_image || 'https://via.placeholder.com/80'} className='img' mode='aspectFill' />
                 <View className='info'>
-                    <Text className='name'>{order.config_name}</Text>
+                    <Text className='name'>
+                      {order.config_name || order.course_title || (order.activity_title ? `报名活动：${order.activity_title}` : '未知商品')}
+                    </Text>
                     <Text className='qty'>x {order.quantity}</Text>
                 </View>
                 <View className='price'>