处理详情页分享跳转问题，首页封面图从系统参数里面取的问题

 /*
  * @Date: 2023-12-22 10:29:37
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-22 11:28:17
+ * @LastEditTime: 2023-12-22 16:35:54
  * @FilePath: /meihuaApp/src/api/index.js
  * @Description: 文件描述
  */
@@ -12,6 +12,7 @@ const Api = {
   SEND_SMS_CODE: '/srv/?a=room_order&t=send_sms_code',
   SHOW_SESSION: '/srv/?a=room_order&t=show_session',
   SAVE_CUSTOMER_INFO: '/srv/?a=room_order&t=save_customer_info',
+  SYS_PARAM: '/srv/?a=room_order&t=sys_param',
 }
 
 /**
@@ -41,3 +42,9 @@ export const showMyInfoAPI = (params) => fn(fetch.get(Api.SHOW_SESSION, params))
  * @returns
  */
 export const saveCustomerInfoAPI = (params) => fn(fetch.post(Api.SAVE_CUSTOMER_INFO, params));
+
+/**
+ * @description: 获取系统参数
+ * @returns
+ */
+export const sysParamAPI = (params) => fn(fetch.get(Api.SYS_PARAM, params));

 /*
  * @Date: 2023-12-14 17:45:15
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-22 09:28:22
+ * @LastEditTime: 2023-12-22 17:41:53
  * @FilePath: /meihuaApp/src/app.js
  * @Description: 文件描述
  */
@@ -16,15 +16,22 @@ const App = createApp({
   onLaunch(options) {
     // 未授权状态跳转授权页面，首页不需要权限
     const path = options.path;
+    const query = options.query;
     // 缓存没有权限的地址
     const router = routerStore();
     router.add(path);
     // if (path !== 'pages/index/index' && !wx.getStorageSync("sessionid")) {
     if (!wx.getStorageSync("sessionid")) {
       console.warn("没有权限");
-      Taro.navigateTo({
-        url: './pages/auth/index',
-      })
+      if (path === 'pages/detail/index') {
+        Taro.navigateTo({
+          url: `./pages/auth/index?url=${path}&id=${query.id}&start_date=${query.start_date}&end_date=${query.end_date}`,
+        })
+      } else {
+        Taro.navigateTo({
+          url: './pages/auth/index?url=' + path,
+        })
+      }
     }
   },
   onShow (options) {},

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-22 15:07:20
+ * @LastEditTime: 2023-12-22 17:41:02
  * @FilePath: /meihuaApp/src/pages/auth/index.vue
  * @Description: 文件描述
 -->
@@ -58,13 +58,17 @@ export default {
                 //     url: '../apxUserInfo/index'
                 //   })
                 // }
-                // console.warn(getCurrentPageParam());
-                // Taro.reLaunch({
-                //   url: getCurrentPageParam().url
-                // })
-                Taro.reLaunch({
-                  url: '/pages/index/index'
-                })
+                // TAG：处理分享跳转问题
+                const params = getCurrentPageParam();
+                if (getCurrentPageParam().url === 'pages/detail/index') { // 详情页的分享跳转处理
+                  Taro.reLaunch({
+                    url: `../../${params.url}?id=${params.id}&start_date=${params.start_date}&end_date=${params.end_date}`
+                  })
+                } else { // 其他页面分享跳首页
+                  Taro.reLaunch({
+                    url: `/pages/index/index`
+                  })
+                }
                 Taro.hideLoading();
               }
             } else {

 /*
  * @Date: 2023-12-15 13:57:34
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-15 13:57:50
+ * @LastEditTime: 2023-12-22 17:05:58
  * @FilePath: /meihuaApp/src/pages/detail/index.config.js
  * @Description: 文件描述
  */
@@ -9,4 +9,5 @@ export default {
   navigationBarTitleText: '房间详情',
   usingComponents: {
   },
+  enableShareAppMessage: true
 }

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-21 16:49:40
+ * @LastEditTime: 2023-12-22 17:38:15
  * @FilePath: /meihuaApp/src/pages/detail/index.vue
  * @Description: 房间详情页面
 -->
@@ -192,5 +192,39 @@ import mixin from '@/utils/mixin';
 export default {
   name: "detailPage",
   mixins: [mixin.init],
+  onShareAppMessage(options) {
+    let params = getCurrentPageParam();
+    // 设置菜单中的转发按钮触发转发事件时的转发内容
+    var shareObj = {
+      title: "梅花岛-房间详情",    // 默认是小程序的名称(可以写slogan等)
+      path: `pages/detail/index?id=${params.id}&start_date=${params.start_date}&end_date=${params.end_date}`,    // 默认是当前页面，必须是以‘/'开头的完整路径
+      imageUrl: '',   //自定义图片路径，可以是本地文件路径、代码包文件路径或者网络图片路径，支持PNG及JPG，不传入 imageUrl 则使用默认截图。显示图片长宽比是 5:4
+      success: function (res) {
+        // 转发成功之后的回调
+        if (res.errMsg == 'shareAppMessage:ok') {
+          //
+        }
+      },
+      fail: function () {
+        // 转发失败之后的回调
+        if (res.errMsg == 'shareAppMessage:fail cancel') {
+          // 用户取消转发
+        } else if (res.errMsg == 'shareAppMessage:fail') {
+          // 转发失败，其中 detail message 为详细失败信息
+        }
+      },
+      complete: function () {
+        // 转发结束之后的回调（转发成不成功都会执行）
+      }
+    }
+    // 来自页面内的按钮的转发
+    // if (options.from == 'button') {
+    //   var eData = options.target.dataset;
+    //   // 此处可以修改 shareObj 中的内容
+    //   shareObj.path = '/pages/goods/goods?goodId=' + eData.id;
+    // }
+    // 返回shareObj
+    return shareObj;
+  }
 };
 </script>

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-12-22 15:31:12
+ * @LastEditTime: 2023-12-22 17:09:11
  * @FilePath: /meihuaApp/src/pages/index/index.vue
  * @Description: 首页
 -->
@@ -9,7 +9,7 @@
   <view class="index-page">
     <scroll-view :style="scrollStyle" :scroll-y="true" :scroll-top="scrollTop" :scroll-with-animation="true" @scroll="onScroll" @scrolltoupper="onScrollToUpper" @scrolltolower="onScrollToLower">
       <view class="index-cover">
-        <image :style="coverStyle" mode="aspectFill" src="https://cdn.ipadbiz.cn/meihua/banner1@2x.png" />
+        <image :style="coverStyle" mode="aspectFill" :src="banner_url" />
         <view @tap="onArrowDown" class="cover-arrow">
           <IconFont color="#f9f9f9" size="30" name="joy-smile" class="nut-icon-am-jump nut-icon-am-infinite"></IconFont>
         </view>
@@ -50,6 +50,7 @@ import "./index.less";
 // import { activityHomeAPI } from '@/api/Host/index'
 import { $ } from '@tarojs/extend'
 import mixin from '@/utils/mixin';
+import { sysParamAPI } from '@/api/index'
 
 export default {
   name: "indexPage",
@@ -128,7 +129,7 @@ export default {
       };
     },
   },
-  mounted () {
+  async mounted () {
     // 设置首页封面高度
     const windowHeight = wx.getSystemInfoSync().windowHeight;
     setTimeout(async () => {
@@ -142,9 +143,14 @@ export default {
         status: 'enable'
       })
     }
+    const { code, data } = await sysParamAPI();
+    if (code) {
+      this.banner_url = data.home_banner ? data.home_banner : 'https://cdn.ipadbiz.cn/meihua/banner1@2x.png';
+    }
   },
   data() {
     return {
+      banner_url: '',
       indexCoverHeight: 0,
       scrollTop: 0,
       room_list: [],

@@ -3,7 +3,9 @@
     position: relative;
     display: flex;
     align-items: center;
-    background-color: #3a2013;
+    // background-color: #3a2013;
+    background-image: url('https://cdn.ipadbiz.cn/meihua/top@2x.png');
+    background-size: cover;
     color: #fff;
     padding: 40rpx 0 40rpx 25rpx;
     .user-info {