```

feat(address): 添加用户地址管理页面的定位功能

- 集成 Taro 地图选点功能，支持用户手动选择精确位置
- 新增地理位置权限处理逻辑，包括授权失败和用户取消的情况
- 实现经纬度信息在地址表单中的存储和回显功能
- 添加定位选择界面，展示已选择的位置信息
- 移除原有的实时定位功能，改为手动选择模式
- 更新地址表单提交逻辑以支持新的定位数据结构
```

src/pages/index/Header.scss

@@ -14,10 +14,3 @@
   position: absolute;
   z-index: 0;
 }
-
-/* 吸顶状态下的样式 */
-.nutui-sticky--fixed {
-  .header-bg {
-    height: 100%;
-  }
-}

src/pages/index/Header.tsx

@@ -1,6 +1,6 @@
 import {useEffect, useState} from "react";
 import Taro from '@tarojs/taro';
-import {Button, Sticky, Popup, Cell, CellGroup} from '@nutui/nutui-react-taro'
+import {Button, Popup, Cell, CellGroup} from '@nutui/nutui-react-taro'
 // import {TriangleDown} from '@nutui/icons-react-taro'
 import { NavBar} from '@nutui/nutui-react-taro'
 import {getUserInfo, getWxOpenId} from "@/api/layout";
@@ -25,7 +25,6 @@ const Header = (_: any) => {
 
   const [IsLogin, setIsLogin] = useState<boolean>(true)
   const [statusBarHeight, setStatusBarHeight] = useState<number>()
-  const [stickyStatus, setStickyStatus] = useState<boolean>(false)
   const [userInfo] = useState<User>()
 
   // 门店选择：用于首页展示“最近门店”，并在下单时写入订单 storeId
@@ -291,12 +290,6 @@ const Header = (_: any) => {
     })
   }
 
-  // 处理粘性布局状态变化
-  const onStickyChange = (isSticky: boolean) => {
-    setStickyStatus(isSticky)
-    console.log('Header 粘性状态:', isSticky ? '已固定' : '取消固定')
-  }
-
   // 获取小程序系统信息
   // const getSystemInfo = () => {
   //   const systemInfo = Taro.getSystemInfoSync()
@@ -311,22 +304,16 @@ const Header = (_: any) => {
 
   return (
     <>
-      <Sticky
+      <View
-        threshold={0}
+        className={'header-bg'}
-        onChange={onStickyChange}
         style={{
-          zIndex: 1000,
+          height: '180px',
-          backgroundColor: stickyStatus ? '#03605c' : 'transparent',
+          paddingBottom: '12px',
-          transition: 'background-color 0.3s ease',
         }}
       >
-        <View className={'header-bg'} style={{
+        <MySearch statusBarHeight={statusBarHeight} />
-          height: !stickyStatus ? '180px' : `${(statusBarHeight || 0) + 44}px`,
-          paddingBottom: !stickyStatus ? '12px' : '0px'
-        }}>
-          {/* 只在非吸顶状态下显示搜索框 */}
-          {!stickyStatus && <MySearch statusBarHeight={statusBarHeight} />}
       </View>
+
       <NavBar
         style={{
           marginTop: `${statusBarHeight}px`,
@@ -425,7 +412,6 @@ const Header = (_: any) => {
           </CellGroup>
         </View>
       </Popup>
-      </Sticky>
     </>
   )
 }

src/pages/index/index.tsx

@@ -234,7 +234,7 @@ function Home() {
 
   return (
     <>
-      {/* Header区域 - 现在由Header组件内部处理吸顶逻辑 */}
+      {/* Header区域 */}
       <Header />
 
       <View className="home-page">

src/user/address/add.tsx

@@ -1,6 +1,6 @@
 import {useEffect, useState, useRef} from "react";
 import {useRouter} from '@tarojs/taro'
-import {Button, Loading, CellGroup, Input, TextArea, Form} from '@nutui/nutui-react-taro'
+import {Button, Loading, CellGroup, Cell, Input, TextArea, Form} from '@nutui/nutui-react-taro'
 import {Scan, ArrowRight} from '@nutui/icons-react-taro'
 import Taro from '@tarojs/taro'
 import {View} from '@tarojs/components'
@@ -9,7 +9,24 @@ import {ShopUserAddress} from "@/api/shop/shopUserAddress/model";
 import {getShopUserAddress, listShopUserAddress, updateShopUserAddress, addShopUserAddress} from "@/api/shop/shopUserAddress";
 import RegionData from '@/api/json/regions-data.json';
 import FixedButton from "@/components/FixedButton";
-import { getCurrentLngLat } from "@/utils/location";
+
+type SelectedLocation = { lng: string; lat: string; name?: string; address?: string }
+
+const isLocationDenied = (e: any) => {
+  const msg = String(e?.errMsg || e?.message || e || '')
+  return (
+    msg.includes('auth deny') ||
+    msg.includes('authorize') ||
+    msg.includes('permission') ||
+    msg.includes('denied') ||
+    msg.includes('scope.userLocation')
+  )
+}
+
+const isUserCancel = (e: any) => {
+  const msg = String(e?.errMsg || e?.message || e || '')
+  return msg.includes('cancel')
+}
 
 const AddUserAddress = () => {
   const {params} = useRouter();
@@ -19,6 +36,7 @@ const AddUserAddress = () => {
   const [visible, setVisible] = useState(false)
   const [FormData, setFormData] = useState<ShopUserAddress>({})
   const [inputText, setInputText] = useState<string>('')
+  const [selectedLocation, setSelectedLocation] = useState<SelectedLocation | null>(null)
   const formRef = useRef<any>(null)
 
   // 判断是编辑还是新增模式
@@ -36,6 +54,10 @@ const AddUserAddress = () => {
         setFormData(address)
         // 设置所在地区
         setText(`${address.province} ${address.city} ${address.region}`)
+        // 回显已保存的经纬度（编辑模式）
+        if (address?.lng && address?.lat) {
+          setSelectedLocation({ lng: String(address.lng), lat: String(address.lat) })
+        }
       } catch (error) {
         console.error('加载地址失败:', error)
         Taro.showToast({
@@ -211,10 +233,111 @@ const AddUserAddress = () => {
     return null;
   };
 
+  // 选择定位：打开地图让用户选点，保存经纬度到表单数据
+  const chooseGeoLocation = async () => {
+    const applyChosenLocation = (res: any) => {
+      if (!res) return
+      if (res.latitude === undefined || res.longitude === undefined) {
+        Taro.showToast({ title: '定位信息获取失败', icon: 'none' })
+        return
+      }
+
+      const next: SelectedLocation = {
+        lng: String(res.longitude),
+        lat: String(res.latitude),
+        name: res.name,
+        address: res.address
+      }
+      setSelectedLocation(next)
+
+      // 将地图选点的地址同步到“收货地址”，减少用户重复输入
+      const nextDetailAddress = (() => {
+        const addr = String(res.address || '').trim()
+        const name = String(res.name || '').trim()
+        if (!addr && !name) return ''
+        if (!addr) return name
+        if (!name) return addr
+        return addr.includes(name) ? addr : `${addr} ${name}`
+      })()
+
+      // 尝试从地图返回的 address 文本解析省市区（best-effort）
+      const regionResult = res?.provinceName || res?.cityName || res?.adName
+        ? {
+          province: String(res.provinceName || ''),
+          city: String(res.cityName || ''),
+          region: String(res.adName || '')
+        }
+        : parseRegion(String(res.address || ''))
+
+      setFormData(prev => ({
+        ...prev,
+        lng: next.lng,
+        lat: next.lat,
+        address: nextDetailAddress || prev.address,
+        province: regionResult?.province || prev.province,
+        city: regionResult?.city || prev.city,
+        region: regionResult?.region || prev.region
+      }))
+
+      if (regionResult?.province && regionResult?.city && regionResult?.region) {
+        setText(`${regionResult.province} ${regionResult.city} ${regionResult.region}`)
+      }
+
+      // 更新表单展示值（Form initialValues 不会跟随 FormData 变化）
+      if (formRef.current) {
+        const patch: any = {}
+        if (nextDetailAddress) patch.address = nextDetailAddress
+        if (regionResult?.region) patch.region = regionResult.region
+        formRef.current.setFieldsValue(patch)
+      }
+    }
+
+    try {
+      const initLat = selectedLocation?.lat ? Number(selectedLocation.lat) : undefined
+      const initLng = selectedLocation?.lng ? Number(selectedLocation.lng) : undefined
+      const res = await Taro.chooseLocation({
+        latitude: Number.isFinite(initLat as number) ? (initLat as number) : undefined,
+        longitude: Number.isFinite(initLng as number) ? (initLng as number) : undefined
+      })
+      applyChosenLocation(res)
+    } catch (e: any) {
+      console.warn('选择定位失败:', e)
+      if (isUserCancel(e)) return
+      if (isLocationDenied(e)) {
+        try {
+          const modal = await Taro.showModal({
+            title: '需要定位权限',
+            content: '选择定位需要开启定位权限，请在设置中开启后重试。',
+            confirmText: '去设置'
+          })
+          if (modal.confirm) {
+            await Taro.openSetting()
+            // 权限可能刚被开启：重试一次
+            const res = await Taro.chooseLocation({})
+            applyChosenLocation(res)
+          }
+        } catch (_e) {
+          // ignore
+        }
+        return
+      }
+      try {
+        await Taro.showToast({ title: '打开地图失败，请重试', icon: 'none' })
+      } catch (_e) {
+        // ignore
+      }
+    }
+  }
+
   // 提交表单
   const submitSucceed = async (values: any) => {
-    const loc = await getCurrentLngLat()
+    const loc =
-    if (!loc) return
+      selectedLocation ||
+      (FormData?.lng && FormData?.lat ? { lng: String(FormData.lng), lat: String(FormData.lat) } : null)
+    if (!loc) {
+      Taro.showToast({ title: '请选择定位', icon: 'none' })
+      return
+    }
 
     try {
       // 准备提交的数据
@@ -329,6 +452,28 @@ const AddUserAddress = () => {
           </div>
         </CellGroup>
         <View className={'bg-gray-100 h-3'}></View>
+        <CellGroup className={'px-3'}>
+          <Cell
+            title="选择定位"
+            description={
+              selectedLocation?.address ||
+              (selectedLocation ? `经纬度：${selectedLocation.lng}, ${selectedLocation.lat}` : '')
+            }
+            extra={(
+              <div className={'flex items-center gap-2'}>
+                <div
+                  className={'text-gray-900 text-sm'}
+                  style={{maxWidth: '200px', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap'}}
+                >
+                  {selectedLocation?.name || (selectedLocation ? '已选择' : '请选择')}
+                </div>
+                <ArrowRight className={'text-gray-400'}/>
+              </div>
+            )}
+            onClick={chooseGeoLocation}
+          />
+        </CellGroup>
+        <View className={'bg-gray-100 h-3'}></View>
         <CellGroup style={{padding: '4px 0'}}>
           <Form.Item name="name" label="收货人" initialValue={FormData.name} required>
             <Input placeholder="请输入收货人姓名" maxLength={10}/>