feat: 实现订单支付功能并优化支付成功后的页面跳转逻辑

pages/orders/detail.vue

@@ -312,7 +312,8 @@ function handlePay() {
     .then(async () => {
       uni.hideLoading()
       uni.showToast({ title: '支付成功', icon: 'success' })
-      await loadOrder()
+      // 支付成功后跳转到对应游戏页面
+      navigateToGame(ord)
     })
     .catch((e) => {
       uni.hideLoading()
@@ -324,6 +325,32 @@ function handlePay() {
     })
 }
 
+function navigateToGame(ord) {
+  const playType = ord.play_type
+  const activityId = ord.activity_id
+  
+  if (!activityId) {
+    // 没有活动ID，返回订单列表
+    uni.navigateBack()
+    return
+  }
+  
+  let url = ''
+  if (playType === 'match') {
+    url = `/pages/activity/duiduipeng/index?activity_id=${activityId}`
+  } else if (playType === 'ichiban') {
+    url = `/pages/activity/yifanshang/index?activity_id=${activityId}`
+  } else if (playType === 'infinity') {
+    url = `/pages/activity/wuxianshang/index?activity_id=${activityId}`
+  }
+  
+  if (url) {
+    uni.redirectTo({ url })
+  } else {
+    uni.navigateBack()
+  }
+}
+
 function copyText(text) {
   if (!text) return
   uni.setClipboardData({

pages/orders/index.vue

@@ -105,7 +105,7 @@
 
           <!-- 快捷操作 -->
           <view class="order-actions" v-if="currentTab === 'pending'">
-            <button class="action-btn secondary" @tap.stop="cancelOrder(item)">取消订单</button>
+            <button class="action-btn secondary" @tap.stop="doCancelOrder(item)">取消订单</button>
             <button class="action-btn primary" @tap.stop="payOrder(item)">立即支付</button>
           </view>
         </view>
@@ -128,7 +128,7 @@
 <script setup>
 import { ref } from 'vue'
 import { onLoad, onReachBottom } from '@dcloudio/uni-app'
-import { getOrders, cancelOrder as cancelOrderApi } from '../../api/appUser'
+import { getOrders, cancelOrder as cancelOrderApi, createWechatOrder } from '../../api/appUser'
 
 const currentTab = ref('pending')
 const orders = ref([])
@@ -429,9 +429,65 @@ async function doCancelOrder(item) {
   })
 }
 
-function payOrder(item) {
+async function payOrder(item) {
-  // TODO: 跳转支付
+  const openid = uni.getStorageSync('openid')
-  uni.showToast({ title: '支付功能开发中', icon: 'none' })
+  if (!openid) {
+    uni.showToast({ title: '缺少OpenID，请重新登录', icon: 'none' })
+    return
+  }
+  if (!item || !item.order_no) return
+  
+  uni.showLoading({ title: '拉起支付...' })
+  try {
+    const payRes = await createWechatOrder({ openid, order_no: item.order_no })
+    await new Promise((resolve, reject) => {
+      uni.requestPayment({
+        provider: 'wxpay',
+        timeStamp: payRes.timeStamp || payRes.timestamp,
+        nonceStr: payRes.nonceStr || payRes.noncestr,
+        package: payRes.package,
+        signType: payRes.signType || 'MD5',
+        paySign: payRes.paySign,
+        success: resolve,
+        fail: reject
+      })
+    })
+    uni.hideLoading()
+    uni.showToast({ title: '支付成功', icon: 'success' })
+    navigateToGame(item)
+  } catch (e) {
+    uni.hideLoading()
+    if (e?.errMsg && String(e.errMsg).includes('cancel')) {
+      uni.showToast({ title: '支付已取消', icon: 'none' })
+      return
+    }
+    uni.showToast({ title: e?.message || '支付失败', icon: 'none' })
+  }
+}
+
+function navigateToGame(item) {
+  const playType = item.play_type
+  const activityId = item.activity_id
+  
+  if (!activityId) {
+    fetchOrders(false) // 刷新订单列表
+    return
+  }
+  
+  let url = ''
+  if (playType === 'match') {
+    url = `/pages/activity/duiduipeng/index?activity_id=${activityId}`
+  } else if (playType === 'ichiban') {
+    url = `/pages/activity/yifanshang/index?activity_id=${activityId}`
+  } else if (playType === 'infinity') {
+    url = `/pages/activity/wuxianshang/index?activity_id=${activityId}`
+  }
+  
+  if (url) {
+    uni.navigateTo({ url })
+  } else {
+    fetchOrders(false)
+  }
 }
 
 onLoad((opts) => {