feat(miniprogram): 适老化修复 — Phase 2e

M6: 创建 utils/date.ts 统一日期工具函数（formatDate/formatDateTime/toRelativeDate 等）
M8: 28 个 SCSS 文件 font-size 20px → 22px 全量适老化
M7: request.ts 增加 403 权限不足/5xx 服务器错误/网络超时异常统一拦截

apps/miniprogram/src/components/WeekCalendar/index.scss

@@ -39,7 +39,7 @@
 }
 
 .cell-weekday {
-  font-size: 20px;
+  font-size: 22px;
   color: $tx3;
   display: block;
 }

apps/miniprogram/src/pages/ai-report/detail/index.scss

@@ -13,7 +13,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;
@@ -109,7 +109,7 @@
   display: inline-block;
   padding: 4px 16px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: #f0e6ff;
   color: #7c3aed;

apps/miniprogram/src/pages/ai-report/list/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/appointment/create/index.scss

@@ -185,7 +185,7 @@
 }
 
 .confirm-dept-text {
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   color: $pri;
 }

apps/miniprogram/src/pages/appointment/detail/index.scss

@@ -130,7 +130,7 @@
 
 .info-icon-serif {
   font-family: 'Georgia', 'Times New Roman', serif;
-  font-size: 20px;
+  font-size: 22px;
   color: $pri;
   background: $pri-l;
   width: 36px;

apps/miniprogram/src/pages/appointment/index.scss

@@ -93,7 +93,7 @@
 }
 
 .dept-tag-text {
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   color: $pri;
 }
@@ -124,7 +124,7 @@
 }
 
 .status-tag-text {
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
 }
 

apps/miniprogram/src/pages/consultation/detail/index.scss

@@ -94,7 +94,7 @@
 }
 
 .msg-time {
-  font-size: 20px;
+  font-size: 22px;
   color: $tx3;
   display: block;
   margin-top: 8px;

apps/miniprogram/src/pages/device-sync/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/doctor/consultation/detail/index.scss

@@ -76,7 +76,7 @@
 
 .msg-time {
   @include serif-number;
-  font-size: 20px;
+  font-size: 22px;
   color: $tx3;
   display: block;
   margin-top: 8px;

apps/miniprogram/src/pages/doctor/dialysis/index.scss

@@ -109,7 +109,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   background: $bd-l;
   color: $tx3;
 

apps/miniprogram/src/pages/doctor/prescription/index.scss

@@ -95,7 +95,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   background: $bd-l;
   color: $tx3;
 

apps/miniprogram/src/pages/events/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/login/index.scss

@@ -120,7 +120,7 @@
 }
 
 .agreement-check-mark {
-  font-size: 20px;
+  font-size: 22px;
   color: #fff;
   font-weight: bold;
   line-height: 1;

apps/miniprogram/src/pages/mall/index.scss

@@ -193,7 +193,7 @@
 }
 
 .product-stock {
-  font-size: 20px;
+  font-size: 22px;
   padding: 2px 10px;
   border-radius: $r-sm;
 

apps/miniprogram/src/pages/pkg-health/daily-monitoring/index.scss

@@ -67,7 +67,7 @@
 
 .dm-card-badge {
   @include tag($acc-l, $acc);
-  font-size: 20px;
+  font-size: 22px;
   margin-left: auto;
 }
 

apps/miniprogram/src/pages/pkg-mall/detail/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;
@@ -244,6 +244,6 @@
 
 .tx-remaining {
   @include serif-number;
-  font-size: 20px;
+  font-size: 22px;
   color: $tx3;
 }

apps/miniprogram/src/pages/pkg-mall/exchange/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-mall/orders/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/consents/index.scss

@@ -13,7 +13,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/diagnoses/index.scss

@@ -4,7 +4,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/dialysis-prescriptions/detail/index.scss

@@ -40,7 +40,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bd-l;
   color: $tx3;

apps/miniprogram/src/pages/pkg-profile/dialysis-prescriptions/index.scss

@@ -13,7 +13,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/dialysis-records/detail/index.scss

@@ -40,7 +40,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bd-l;
   color: $tx3;

apps/miniprogram/src/pages/pkg-profile/dialysis-records/index.scss

@@ -13,7 +13,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/family/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;
@@ -117,7 +117,7 @@
 
 .family-relation-tag {
   @include tag($pri-l, $pri-d);
-  font-size: 20px;
+  font-size: 22px;
   padding: 2px 12px;
 }
 

apps/miniprogram/src/pages/pkg-profile/followups/index.scss

@@ -4,7 +4,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/pkg-profile/reports/index.scss

@@ -18,7 +18,7 @@
   display: inline-block;
   padding: 4px 12px;
   border-radius: 8px;
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 500;
   background: $bg;
   color: $color;

apps/miniprogram/src/pages/profile/index.scss

@@ -39,7 +39,7 @@
 }
 
 .profile-name {
-  font-size: 20px;
+  font-size: 22px;
   font-weight: 700;
   color: $tx;
   display: block;
@@ -121,7 +121,7 @@
 }
 
 .menu-icon-text {
-  font-size: 20px;
+  font-size: 22px;
 }
 
 .menu-label {

apps/miniprogram/src/services/request.ts

@@ -60,7 +60,18 @@ async function doRefresh(): Promise<boolean> {
 async function request<T>(method: string, path: string, data?: unknown): Promise<T> {
   const headers = await getHeaders();
   const url = `${BASE_URL}${path}`;
-  const res = await Taro.request({ url, method: method as any, data, header: headers, timeout: 15000 });
+  let res: Taro.request.SuccessCallbackResult;
+  try {
+    res = await Taro.request({ url, method: method as any, data, header: headers, timeout: 15000 });
+  } catch (err: any) {
+    const msg = err?.errMsg || '';
+    if (msg.includes('timeout')) {
+      Taro.showToast({ title: '网络超时，请重试', icon: 'none' });
+      throw new Error('网络超时');
+    }
+    Taro.showToast({ title: '网络异常，请检查连接', icon: 'none' });
+    throw new Error('网络异常');
+  }
 
   if (res.statusCode === 401) {
     const refreshed = await tryRefreshToken();
@@ -73,6 +84,16 @@ async function request<T>(method: string, path: string, data?: unknown): Promise
     throw new Error('登录已过期');
   }
 
+  if (res.statusCode === 403) {
+    Taro.showToast({ title: '权限不足', icon: 'none' });
+    throw new Error('权限不足');
+  }
+
+  if (res.statusCode >= 500) {
+    Taro.showToast({ title: '服务器繁忙，请稍后重试', icon: 'none' });
+    throw new Error('服务器错误');
+  }
+
   const body = res.data as ApiResponse<T>;
   if (!body.success) throw new Error(body.message || '请求失败');
   return body.data as T;

apps/miniprogram/src/utils/date.ts

@@ -0,0 +1,74 @@
+/**
+ * 统一日期工具函数 — 替代分散在各页面的内联日期格式化
+ */
+
+/** 格式化为 YYYY-MM-DD */
+export function formatDate(iso: string | null | undefined): string {
+  if (!iso) return '-';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '-';
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, '0');
+  const day = String(d.getDate()).padStart(2, '0');
+  return `${y}-${m}-${day}`;
+}
+
+/** 格式化为 YYYY-MM-DD HH:mm */
+export function formatDateTime(iso: string | null | undefined): string {
+  if (!iso) return '-';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '-';
+  const date = formatDate(iso);
+  const h = String(d.getHours()).padStart(2, '0');
+  const min = String(d.getMinutes()).padStart(2, '0');
+  return `${date} ${h}:${min}`;
+}
+
+/** 格式化为 YYYY-MM-DD HH:mm:ss */
+export function formatDateTimeFull(iso: string | null | undefined): string {
+  if (!iso) return '-';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '-';
+  const base = formatDateTime(iso);
+  const s = String(d.getSeconds()).padStart(2, '0');
+  return `${base}:${s}`;
+}
+
+/** 获取今天的 YYYY-MM-DD */
+export function today(): string {
+  const d = new Date();
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, '0');
+  const day = String(d.getDate()).padStart(2, '0');
+  return `${y}-${m}-${day}`;
+}
+
+/** 相对时间：今天/昨天/前天/更早 */
+export function toRelativeDate(iso: string | null | undefined): string {
+  if (!iso) return '-';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '-';
+
+  const now = new Date();
+  const todayStart = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+  const targetStart = new Date(d.getFullYear(), d.getMonth(), d.getDate());
+  const diffDays = Math.round((todayStart.getTime() - targetStart.getTime()) / 86400000);
+
+  if (diffDays === 0) return '今天';
+  if (diffDays === 1) return '昨天';
+  if (diffDays === 2) return '前天';
+  return formatDate(iso);
+}
+
+/** 格式化为中文月日 + 星期 */
+export function formatMonthDayWeek(iso: string | null | undefined): string {
+  if (!iso) return '';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '';
+
+  const weekdays = ['日', '一', '二', '三', '四', '五', '六'];
+  const m = d.getMonth() + 1;
+  const day = d.getDate();
+  const w = weekdays[d.getDay()];
+  return `${m}月${day}日 周${w}`;
+}