优化：请求接口全局处理loading和错误提示

components/order/Confirm.vue

@@ -90,7 +90,7 @@
         <text class="label">{{ $t('order.total') }}：</text>
         <text class="amount">{{ finalAmount }} {{ t('global.coin') }}</text>
       </view>
-      <wd-button type="primary" :loading="submitting" @click="handleSubmit">
+      <wd-button type="primary" @click="handleSubmit">
         {{ $t('order.submit') }}
       </wd-button>
     </view>
@@ -170,12 +170,7 @@ const getDiscountParams = (goodsList: IGoods[]) => {
   }))
 }
 
-
-// 支付相关
-
-// UI状态
-const submitting = ref(false)
-
+// 监听商品列表变化，更新价格
 watch(() => props.goodsList, () => {
   getDiscountParams(props.goodsList)
   // 初始化价格
@@ -222,24 +217,16 @@ const calculateTotalPrice = () => {
  * 计算VIP优惠
  */
 const calculateVipDiscounted = async () => {
-  try {    
-    const res = await orderApi.getVipDiscountAmount(goodsListParams.value)
-    vipDiscounted.value = res.discountAmount
-  } catch (error) {
-    console.error('获取VIP优惠失败:', error)
-  }
+  const res = await orderApi.getVipDiscountAmount(goodsListParams.value)
+  vipDiscounted.value = res.discountAmount
 }
 
 /**
  * 计算活动优惠
  */
 const calculatePromotionDiscounted = async () => {
-  try {  
-    const res = await orderApi.getDistrictAmount(goodsListParams.value)
-    promotionDiscounted.value = res.districtAmount
-  } catch (error) {
-    console.error('获取地区优惠失败:', error)
-  }
+  const res = await orderApi.getDistrictAmount(goodsListParams.value)
+  promotionDiscounted.value = res.districtAmount
 }
 
 /**
@@ -363,71 +350,45 @@ const validateOrder = (): boolean => {
 /**
  * 提交订单
  */
-const handleSubmit = async () => {
-  if (submitting.value) {
-    uni.showToast({
-      title: t('order.tooFrequent'),
-      icon: 'none'
-    })
-    return
-  }
-  
+const handleSubmit = async () => {  
   // 验证订单
   if (!validateOrder()) return
-  
-  try {
-    submitting.value = true
-    
-    // 创建订单 此app用天医币支付，创建订单成功即支付成功
-    await createOrder()
 
-    uni.showToast({
-      title: t('order.orderSuccess'),
-      icon: 'success'
-    })
-    
-  } catch (error) {
-    console.error('提交订单失败:', error)
-    uni.showToast({
-      title: t('order.orderFailed'),
-      icon: 'none'
-    })
-  } finally {
-    submitting.value = false
-  }
+  // 创建订单 此app用天医币支付，创建订单成功即支付成功
+  await createOrder()
+
+  uni.showToast({
+    title: t('order.orderSuccess'),
+    icon: 'success'
+  })
 }
 
 /**
  * 创建订单
  */
 const createOrder = async (): Promise<string | null> => {
-  try {    
-    const orderParams = {
-      userId: props.userInfo.id,
-      paymentMethod: 4, // 天医币
-      orderMoney: totalAmount.value,
-      realMoney: finalAmount.value,
-      pointsDeduction: pointsDiscounted.value,
-      // couponId: selectedCoupon.value?.id,
-      // couponName: selectedCoupon.value?.couponEntity.couponName,
-      vipDiscountAmount: vipDiscounted.value,
-      districtMoney: promotionDiscounted.value,
-      remark: remark.value,
-      productList: goodsListParams.value,
-      orderType: props.orderType,
-      come: 10
-    }
-    
-    const res = await orderApi.placeCourseOrder(orderParams)
-    
-    if (res.orderSn) {
-      return res.orderSn
-    }
-    return null
-  } catch (error) {
-    console.error('下单失败:', error)
-    throw error
+  const orderParams = {
+    userId: props.userInfo.id,
+    paymentMethod: 4, // 天医币
+    orderMoney: totalAmount.value,
+    realMoney: finalAmount.value,
+    pointsDeduction: pointsDiscounted.value,
+    // couponId: selectedCoupon.value?.id,
+    // couponName: selectedCoupon.value?.couponEntity.couponName,
+    vipDiscountAmount: vipDiscounted.value,
+    districtMoney: promotionDiscounted.value,
+    remark: remark.value,
+    productList: goodsListParams.value,
+    orderType: props.orderType,
+    come: 10
   }
+  
+  const res = await orderApi.placeCourseOrder(orderParams)
+  
+  if (res.orderSn) {
+    return res.orderSn
+  }
+  return null
 }
 </script>