feat: 订单详情交互对接

pages/order/components/OrderInfo/index.vue

@@ -23,8 +23,13 @@
       <text class="value">{{ formattedAmount }}</text>
     </view>
     <!-- 根据订单状态动态显示按钮 -->
-    <button v-if="shouldShowButton" :class="buttonClass">
-      {{ buttonText }}
+    <button
+      v-if="shouldShowButton"
+      :class="['reserve-button', { loading: isLoading }]"
+      :disabled="isLoading"
+      @click="handleButtonClick"
+    >
+      {{ isLoading ? "处理中..." : buttonText }}
     </button>
     <view class="feedback">
       <text @click="openFeedback">投诉反馈</text>
@@ -33,7 +38,13 @@
 </template>
 
 <script setup>
-import { defineProps, computed } from "vue";
+import { defineProps, computed, ref } from "vue";
+import {
+  preOrder,
+  orderPayNow,
+  orderCancel,
+  orderRefund,
+} from "@/request/api/OrderApi";
 
 // 支付方式映射常量
 const PAY_WAY_MAP = {
@@ -42,6 +53,9 @@ const PAY_WAY_MAP = {
   2: "云闪付",
 };
 
+// 加载状态
+const isLoading = ref(false);
+
 const props = defineProps({
   orderData: {
     type: Object,
@@ -86,18 +100,60 @@ const shouldShowButton = computed(() => {
   return props.orderData.orderStatus !== "4"; // 4-退款中
 });
 
-// 按钮样式类逻辑
-const buttonClass = computed(() => {
-  const status = props.orderData.orderStatus;
-  const baseClass = "reserve-button";
+// 处理按钮点击事件
+const handleButtonClick = async () => {
+  if (isLoading.value) return; // 防止重复点击
 
-  // 申请退款状态（待使用状态）保持原样式，其他状态添加pre-btn类
-  if (status === "2") {
-    return baseClass; // 申请退款状态，背景色不变
-  } else {
-    return `${baseClass} pre-btn`; // 其他状态，添加pre-btn样式
+  const status = props.orderData.orderStatus;
+  const orderId = props.orderData.orderId;
+  // 支付方式
+  const payWay = props.orderData.payWay;
+  // 支付渠道
+  const paySource = "1";
+
+  try {
+    isLoading.value = true;
+
+    if (status === "2") {
+      // 情况2：待使用状态，直接申请退款
+      await orderRefund({ orderId });
+
+      uni.showToast({
+        title: "退款申请已提交",
+        icon: "success",
+      });
+    } else {
+      // 情况1：待支付状态或其他状态，先预下单再支付
+      // 第一步：预下单
+      const res = await orderPayNow({ orderId, payWay, paySource });
+      console.log(res);
+
+      // 仅作为示例，非真实参数信息。
+      uni.requestPayment({
+        provider: "wxpay",
+        timeStamp: String(Date.now()),
+        nonceStr: "A1B2C3D4E5",
+        package: "prepay_id=wx20180101abcdefg",
+        signType: "MD5",
+        paySign: "",
+        success: (res) => {
+          console.log("success:" + JSON.stringify(res));
+        },
+        fail: (err) => {
+          console.log("fail:" + JSON.stringify(err));
+        },
+      });
+    }
+  } catch (error) {
+    console.error("操作失败:", error);
+    uni.showToast({
+      title: error.message || "操作失败，请重试",
+      icon: "none",
+    });
+  } finally {
+    isLoading.value = false;
   }
-});
+};
 
 // 投诉电话
 const openFeedback = () => {