feat(i18n): 剩余15页全量接入中英(登录/注册/扫码/绑定/佩戴/扫描/治疗/订阅/帮助等)

- 3 个并行 agent 各管 5 页,互不重叠命名空间
- 全 App 18 页均 i18n.bind,22 命名空间/400 键中英对齐
- 动态文案(时长/天数/价格/区域)JS 内 i18n.t 计算;区域标签复用 common.regions

miniprogram/pages/scan/scan.js

@@ -1,4 +1,5 @@
 var http = require('../../utils/request')
+var i18n = require('../../i18n/index')
 
 Page({
   data: {
@@ -8,6 +9,10 @@ Page({
     error: ''
   },
 
+  onShow: function () {
+    i18n.bind(this)
+  },
+
   onBack: function () {
     wx.navigateBack({
       fail: function () {
@@ -31,7 +36,7 @@ Page({
       success: function (res) {
         var deviceId = self.parseDeviceId(res.result)
         if (!deviceId) {
-          self.setData({ scanning: false, error: '无效的设备二维码' })
+          self.setData({ scanning: false, error: i18n.t('scan.invalidQr') })
           return
         }
         self.bindDevice(deviceId)
@@ -66,12 +71,12 @@ Page({
     }).catch(function (err) {
       self.setData({ scanning: false })
       if (err && err.code === 2001) {
-        wx.showToast({ title: '已绑定设备', icon: 'none' })
+        wx.showToast({ title: i18n.t('scan.alreadyBound'), icon: 'none' })
         setTimeout(function () {
           wx.navigateBack()
         }, 1500)
       } else {
-        self.setData({ error: err.message || '绑定失败' })
+        self.setData({ error: err.message || i18n.t('scan.bindFailed') })
       }
     })
   },
@@ -79,16 +84,16 @@ Page({
   onManualInput: function () {
     var self = this
     wx.showModal({
-      title: '手动输入设备号',
+      title: i18n.t('scan.manualInput'),
       editable: true,
-      placeholderText: '请输入设备ID，如 672B6D5A 4DCD861',
+      placeholderText: i18n.t('scan.manualPlaceholder'),
       success: function (res) {
         if (res.confirm && res.content) {
           var deviceId = self.parseDeviceId(res.content)
           if (deviceId) {
             self.bindDevice(deviceId)
           } else {
-            wx.showToast({ title: '设备号格式不正确', icon: 'none' })
+            wx.showToast({ title: i18n.t('scan.invalidFormat'), icon: 'none' })
           }
         }
       }

miniprogram/pages/scan/scan.wxml

@@ -1,20 +1,20 @@
 <view class="page">
   <view class="page-header page-header-pink" style="padding-top: {{statusBarHeight + 24}}px;">
-    <view class="nav-back" bindtap="onBack">‹ 返回</view>
-    <view class="page-header-title">扫码绑定</view>
-    <view class="page-header-subtitle">扫描设备底部二维码</view>
+    <view class="nav-back" bindtap="onBack">‹ {{i18n.common.back}}</view>
+    <view class="page-header-title">{{i18n.scan.title}}</view>
+    <view class="page-header-subtitle">{{i18n.scan.subtitle}}</view>
   </view>
 
   <view class="page-content">
     <view class="scan-area">
       <text class="scan-icon">📷</text>
-      <text class="scan-text">扫描设备二维码</text>
+      <text class="scan-text">{{i18n.scan.scanText}}</text>
     </view>
 
     <button class="btn-primary" bindtap="onScan" disabled="{{scanning}}">
-      {{scanning ? '扫描中...' : '扫码'}}
+      {{scanning ? i18n.scan.scanning : i18n.scan.scan}}
     </button>
-    <button class="btn-secondary" bindtap="onManualInput">手动输入设备号</button>
+    <button class="btn-secondary" bindtap="onManualInput">{{i18n.scan.manualInput}}</button>
 
     <view class="error-text" wx:if="{{error}}">{{error}}</view>
   </view>