修改小程序无法更改定位的问题

pages/shopcity/shopcity.vue

@@ -2,35 +2,19 @@
   <view class="city-select-page" v-if="loading">
     <view class="white_container padding_bottom40">
       <!-- 搜索框 -->
-      <u-search
+      <u-search placeholder="输入城市进行搜索" :value="searchValue" @search="handleSearch" @change="handleSearch"
-        placeholder="输入城市进行搜索"
+        :showAction="false" height="70" searchIconSize="40" shape="round"></u-search>
-        :value="searchValue"
-        @search="handleSearch"
-        @change="handleSearch"
-        :showAction="false"
-        height="70"
-        searchIconSize="40"
-        shape="round"
-      ></u-search>
       <view v-if="searchValue" class="search_popup">
         <view v-if="searchRes.length === 0" class="list-item">暂无搜索结果</view>
-        <view
+        <view v-else v-for="(item, index) in searchRes" :key="index"
-          v-else
+          :class="['list-item', index === searchRes.length - 1 && 'no_border']" @click="headerSelectMapClick(item)">
-          v-for="(item, index) in searchRes"
-          :key="index"
-          :class="['list-item', index === searchRes.length - 1 && 'no_border']"
-          @click="headerSelectMapClick(item)"
-        >
           {{ item.name }}
         </view>
       </view>
       <view v-if="!searchValue">
         <!-- 当前定位城市 -->
         <view class="current-city">
-          <image
+          <image src="https://wechat-img-file.oss-cn-beijing.aliyuncs.com/Index_add.png" mode="widthFix" />
-            src="https://wechat-img-file.oss-cn-beijing.aliyuncs.com/Index_add.png"
-            mode="widthFix"
-          />
           <text>当前定位城市 {{ location.cityName }}</text>
         </view>
 
@@ -38,13 +22,8 @@
         <view class="hot-cities">
           <text class="title">国内热门城市</text>
           <view class="city-list">
-            <view
+            <view v-for="(item, index) in hotCityList" class="city_name" :key="index"
-              v-for="(item, index) in hotCityList"
+              @click="headerSelectMapClick(item)">{{ item.name }}</view>
-              class="city_name"
-              :key="index"
-              @click="headerSelectMapClick(item)"
-              >{{ item.name }}</view
-            >
           </view>
         </view>
       </view>
@@ -52,28 +31,15 @@
 
     <view v-if="!searchValue" class="container">
       <!-- 左侧列表 -->
-      <scroll-view
+      <scroll-view class="list-scroll" scroll-y :scroll-into-view="activeId" @scroll="handleScroll">
-        class="list-scroll"
+        <view v-for="(group, index) in groupedData" :key="index" class="white_container" :id="'group-' + group.letter">
-        scroll-y
-        :scroll-into-view="activeId"
-        @scroll="handleScroll"
-      >
-        <view
-          v-for="(group, index) in groupedData"
-          :key="index"
-          class="white_container"
-          :id="'group-' + group.letter"
-        >
           <!-- 字母标题 -->
           <view class="letter-title">{{ group.letter }}</view>
           <!-- 列表项 -->
           <!-- TODO: 小程序编译避坑指南： -->
-          <view
+          <view v-for="(item, ind) in group.list" :key="item.id"
-            v-for="(item, ind) in group.list"
-            :key="item.id"
             :class="['list-item', ind === group.list.length - 1 && 'no_border']"
-            @click="() => { headerSelectMapClick(item) }"
+            @click="() => { headerSelectMapClick(item) }">
-          >
             {{ item.name }}
           </view>
         </view>
@@ -81,12 +47,7 @@
 
       <!-- 右侧索引栏 -->
       <view class="index-bar">
-        <view
+        <view v-for="(letter, index) in letters" :key="index" class="index-item" @tap="scrollToLetter(letter)">
-          v-for="(letter, index) in letters"
-          :key="index"
-          class="index-item"
-          @tap="scrollToLetter(letter)"
-        >
           {{ letter }}
         </view>
       </view>
@@ -96,7 +57,7 @@
 
 <script>
 import { apiArr } from "../../api/area.js";
-import { request, debounce } from "../../utils/index.js";
+import { request, debounce, NavgateTo } from "../../utils/index.js";
 
 export default {
   data() {
@@ -182,14 +143,38 @@ export default {
             return;
           }
           // 更新页面数据，如标记点等
+          // 提取城市名称，添加防御性检查
+          let cityName = '';
+          let district = '';
+          let region = '';
+          
+          // 提取城市名
+          const cityMatch = res.address.match(/(.*?(?:省|自治区)|^)(.*?)(?:市|地区|盟|州|县|区)?$/);
+          if (cityMatch && cityMatch[2]) {
+            const cityMatch2 = cityMatch[2].match(/(.*市)/);
+            if (cityMatch2 && cityMatch2[1]) {
+              cityName = cityMatch2[1];
+            }
+          }
+          
+          // 提取区县
+          const districtMatch = res.address.match(/市(.*)/);
+          if (districtMatch && districtMatch[1]) {
+            district = districtMatch[1];
+          }
+          
+          // 提取省市区
+          const regionMatch = res.address.match(/^(.*?省.*?(?:市|自治州|盟).*?(?:县|区|旗))/);
+          if (regionMatch && regionMatch[1]) {
+            region = regionMatch[1];
+          }
+          
           const selectLocation = {
-            cityName: res.address
+            cityName: cityName,
-              .match(/(.*?(?:省|自治区)|^)(.*?)(?:市|地区|盟|州|县|区)?$/)[2]
+            district: district,
-              .match(/(.*市)/)[1],
-            district: res.address.match(/市(.*)/)[1],
             lat: res.latitude,
             lng: res.longitude,
-            region: res.address.match(/^(.*?省.*?(?:市|自治州|盟).*?(?:县|区|旗))/)[1], // 省市区
+            region: region,
           };
           uni.setStorageSync("location", selectLocation); // 缓存数据信息
           // uni.setStorageSync('city', selectLocation.cityName); // 缓存数据信息