支付金额为0时逻辑调整

 /*
  * @Date: 2023-12-22 10:29:37
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-28 09:55:37
+ * @LastEditTime: 2024-01-17 15:56:50
  * @FilePath: /meihuaApp/src/api/index.js
  * @Description: 文件描述
  */
@@ -20,6 +20,7 @@ const Api = {
   ORDER_CANCEL: '/srv/?a=room_data&t=order_cancel',
   PAY: '/srv/?a=pay',
   PAY_CHECK: '/srv/?a=pay_check',
+  ORDER_SUCCESS: '/srv/?a=room_data&t=order_success',
 }
 
 /**
@@ -118,3 +119,10 @@ export const myOrderAPI = (params) => fn(fetch.get(Api.MY_ORDER, params));
  * @returns
  */
 export const orderCancelAPI = (params) => fn(fetch.post(Api.ORDER_CANCEL, params));
+
+/**
+ * @description: 订单成功
+ * @param id
+ * @returns
+ */
+export const orderSuccessAPI = (params) => fn(fetch.post(Api.ORDER_SUCCESS, params));

 <!--
  * @Date: 2023-12-20 14:11:11
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-29 17:59:42
+ * @LastEditTime: 2024-01-17 16:00:33
  * @FilePath: /meihuaApp/src/components/payCard.vue
  * @Description: 文件描述
 -->
@@ -22,7 +22,7 @@
 import Taro from '@tarojs/taro'
 import { ref, watch, onMounted, onUnmounted } from 'vue'
 import { getCurrentPageUrl } from "@/utils/weapp";
-import { payAPI, payCheckAPI } from '@/api/index'
+import { payAPI, payCheckAPI, orderSuccessAPI } from '@/api/index'
 
 /**
  * 格式化时间
@@ -90,43 +90,62 @@ onUnmounted(() => {
 })
 
 const goToPay = async () => {
-  // 获取支付参数
-  const { code, data } = await payAPI({ order_id: id.value });
-  if (code) {
-    let pay = data;
-    // 触发微信支付操作
-    wx.requestPayment({
-      timeStamp: pay.timeStamp,
-      nonceStr: pay.nonceStr,
-      package: pay.package,
-      signType: pay.signType,
-      paySign: pay.paySign,
-      success: async (result) => {
-        emit('close'); // 关闭支付弹框
-        Taro.showToast({
-          title: '支付成功',
-          icon: 'success',
-          duration: 1000
-        });
-        // 支付成功后，调用检查接口
-        const pay_success = await payCheckAPI({ order_id: id.value });
-        if (pay_success.code) {
-          let current_page = getCurrentPageUrl();
-          if (current_page === 'pages/my/index') { // 我的页面打开
-            // 刷新当前页面
-            Taro.reLaunch({
-              url: '/pages/my/index?tab_index=5'
-            });
-          }
-          if (current_page === 'pages/detail/index') { // 订房确认页打开
-            // 跳转订单成功页
-            Taro.navigateTo({
-              url: '/pages/payInfo/index',
-            });
+  if (price.value > 0) { // 金额大于0
+    // 获取支付参数
+    const { code, data } = await payAPI({ order_id: id.value });
+    if (code) {
+      let pay = data;
+      // 触发微信支付操作
+      wx.requestPayment({
+        timeStamp: pay.timeStamp,
+        nonceStr: pay.nonceStr,
+        package: pay.package,
+        signType: pay.signType,
+        paySign: pay.paySign,
+        success: async (result) => {
+          emit('close'); // 关闭支付弹框
+          Taro.showToast({
+            title: '支付成功',
+            icon: 'success',
+            duration: 1000
+          });
+          // 支付成功后，调用检查接口
+          const pay_success = await payCheckAPI({ order_id: id.value });
+          if (pay_success.code) {
+            let current_page = getCurrentPageUrl();
+            if (current_page === 'pages/my/index') { // 我的页面打开
+              // 刷新当前页面
+              Taro.reLaunch({
+                url: '/pages/my/index?tab_index=5'
+              });
+            }
+            if (current_page === 'pages/detail/index') { // 订房确认页打开
+              // 跳转订单成功页
+              Taro.navigateTo({
+                url: '/pages/payInfo/index',
+              });
+            }
           }
         }
+      });
+    }
+  } else { // 金额等于0
+    const { code, data } = await orderSuccessAPI({ id: id.value });
+    if (code) {
+      let current_page = getCurrentPageUrl();
+      if (current_page === 'pages/my/index' || current_page === 'pages/confirm/index') { // 我的页面打开获取确认订单页价格为零
+        // 刷新当前页面
+        Taro.reLaunch({
+          url: '/pages/my/index?tab_index=5'
+        });
       }
-    });
+      if (current_page === 'pages/detail/index') { // 订房确认页打开
+        // 跳转订单成功页
+        Taro.navigateTo({
+          url: '/pages/payInfo/index',
+        });
+      }
+    }
   }
 }
 </script>