feat(ui): 新增 StateView 统一加载失败态与重试按钮

src/components/state-view/index.module.scss

@@ -0,0 +1,19 @@
+.stateView {
+  margin-top: 80px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.retryBtn {
+  margin-top: 40px;
+  width: 240px;
+  height: 80px;
+  background: $color-primary;
+  border-radius: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #ffffff;
+  font-size: 28px;
+}

src/components/state-view/index.tsx

@@ -0,0 +1,30 @@
+import { View, Text } from '@tarojs/components'
+import { Empty } from '@/components/empty'
+import styles from './index.module.scss'
+
+interface Props {
+  status: 'error'
+  mode?: 'list' | 'wifi' | 'error' | 'message'
+  text?: string
+  onRetry?: () => void
+  retryText?: string
+}
+
+export function StateView({
+  status,
+  mode = 'wifi',
+  text = '加载失败，请检查网络',
+  onRetry,
+  retryText = '重试'
+}: Props) {
+  return (
+    <View className={styles.stateView}>
+      <Empty mode={mode} text={text} />
+      {onRetry && (
+        <View className={styles.retryBtn} onClick={onRetry}>
+          <Text>{retryText}</Text>
+        </View>
+      )}
+    </View>
+  )
+}

src/pages/device/detail.module.scss

@@ -10,18 +10,6 @@
   align-items: center;
 }
 
-.retryBtn {
-  margin-top: 40px;
-  width: 240px;
-  height: 80px;
-  background: $color-primary;
-  border-radius: 40px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: #ffffff;
-}
-
 .heartCard {
   margin: 24px;
   padding: 32px;

src/pages/device/detail.tsx

@@ -3,7 +3,7 @@ import Taro, { useRouter, useDidShow, useDidHide } from '@tarojs/taro'
 import { View, Text } from '@tarojs/components'
 import { Navbar } from '@/components/navbar'
 import { Loading } from '@/components/loading'
-import { Empty } from '@/components/empty'
+import { StateView } from '@/components/state-view'
 import { VitalWave } from '@/components/vital-wave'
 import { getVitalSigns, getHeartRateHistory, type VitalSigns } from '@/api/device'
 import { MOVE_STATE_MAP, BODY_STATUS_MAP, ONBED_STATUS_MAP, type DeviceModel } from '@/constants/enums'
@@ -108,10 +108,7 @@ export default function Detail() {
       {loading ? (
         <View className={styles.stateWrap}><Loading /></View>
       ) : loadError ? (
-        <View className={styles.stateWrap}>
-          <Empty text="加载失败，请检查网络" mode="wifi" />
-          <View className={styles.retryBtn} onClick={loadVitals}><Text>重试</Text></View>
-        </View>
+        <StateView status="error" onRetry={loadVitals} />
       ) : (
         <>
           <View className={styles.heartCard}>

src/pages/device/index.module.scss

@@ -32,19 +32,6 @@
   align-items: center;
 }
 
-.retryBtn {
-  margin-top: 40px;
-  width: 240px;
-  height: 80px;
-  background: $color-primary;
-  border-radius: 40px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: #ffffff;
-  font-size: 28px;
-}
-
 .grid {
   display: flex;
   flex-wrap: wrap;

src/pages/device/index.tsx

@@ -5,7 +5,7 @@ import { useAppSelector, useAppDispatch } from '@/store/hooks'
 import { setDeviceList, type Device } from '@/store/deviceSlice'
 import { Navbar } from '@/components/navbar'
 import { Loading } from '@/components/loading'
-import { Empty } from '@/components/empty'
+import { StateView } from '@/components/state-view'
 import { getDeviceList } from '@/api/device'
 import { DEVICE_ICON_MAP, type DeviceModel } from '@/constants/enums'
 import { ROUTES } from '@/constants/routes'
@@ -62,15 +62,9 @@ export default function DeviceList() {
       {loading ? (
         <View className={styles.stateWrap}><Loading /></View>
       ) : loadError ? (
-        <View className={styles.stateWrap}>
-          <Empty text="加载失败，请检查网络" mode="wifi" />
-          <View className={styles.retryBtn} onClick={loadDevices}><Text>重试</Text></View>
-        </View>
+        <StateView status="error" onRetry={loadDevices} />
       ) : deviceList.length === 0 ? (
-        <View className={styles.stateWrap}>
-          <Empty text="暂无设备" />
-          <View className={styles.retryBtn} onClick={goAdd}><Text>添加设备</Text></View>
-        </View>
+        <StateView status="error" mode="list" text="暂无设备" retryText="添加设备" onRetry={goAdd} />
       ) : (
         <View className={styles.grid}>
           {deviceList.map((device) => (

src/pages/index/index.module.scss

@@ -11,19 +11,6 @@
   align-items: center;
 }
 
-.retryBtn {
-  margin-top: 40px;
-  width: 240px;
-  height: 80px;
-  background: $color-primary;
-  border-radius: 40px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: #ffffff;
-  font-size: 28px;
-}
-
 // ===== 家庭圈入口 =====
 .familyEntry {
   margin: 24px;

src/pages/index/index.tsx

@@ -4,6 +4,7 @@ import { View, Text } from '@tarojs/components'
 import { Navbar } from '@/components/navbar'
 import { Loading } from '@/components/loading'
 import { Empty } from '@/components/empty'
+import { StateView } from '@/components/state-view'
 import { getEventList, type EventItem } from '@/api/event'
 import { ROUTES } from '@/constants/routes'
 import { navigateTo } from '@/utils/navigation'
@@ -46,10 +47,7 @@ export default function Index() {
       {loading ? (
         <View className={styles.stateWrap}><Loading /></View>
       ) : loadError ? (
-        <View className={styles.stateWrap}>
-          <Empty text="加载失败，请检查网络" mode="wifi" />
-          <View className={styles.retryBtn} onClick={loadAlerts}><Text>重试</Text></View>
-        </View>
+        <StateView status="error" onRetry={loadAlerts} />
       ) : (
         <>
           <FamilyEntry onClick={goFamily} />

src/pages/scene/select.module.scss

@@ -10,18 +10,6 @@
   align-items: center;
 }
 
-.retryBtn {
-  margin-top: 40px;
-  width: 240px;
-  height: 80px;
-  background: $color-primary;
-  border-radius: 40px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: #ffffff;
-}
-
 .list { margin-top: 20px; }
 
 .item {

src/pages/scene/select.tsx

@@ -5,6 +5,7 @@ import { setScene, type Scene } from '@/store/sceneSlice'
 import { Navbar } from '@/components/navbar'
 import { Loading } from '@/components/loading'
 import { Empty } from '@/components/empty'
+import { StateView } from '@/components/state-view'
 import { getSceneList } from '@/api/scene'
 import { navigateBack } from '@/utils/navigation'
 import styles from './select.module.scss'
@@ -43,10 +44,7 @@ export default function SceneSelect() {
       {loading ? (
         <View className={styles.stateWrap}><Loading /></View>
       ) : loadError ? (
-        <View className={styles.stateWrap}>
-          <Empty text="加载失败，请检查网络" mode="wifi" />
-          <View className={styles.retryBtn} onClick={load}><Text>重试</Text></View>
-        </View>
+        <StateView status="error" onRetry={load} />
       ) : list.length === 0 ? (
         <View className={styles.stateWrap}><Empty text="暂无场景" /></View>
       ) : (