fix: 账号页闪烁/浏览类型/截图复制/时区统一

admin-frontend/src/pages/StatsPage.vue

@@ -63,7 +63,7 @@ let timer = null
 
 function recordUpdatedAt() {
   try {
-    lastUpdatedAt.value = new Date().toLocaleTimeString('zh-CN', { hour12: false })
+    lastUpdatedAt.value = new Date().toLocaleTimeString('zh-CN', { hour12: false, timeZone: 'Asia/Shanghai' })
   } catch {
     lastUpdatedAt.value = ''
   }

admin-frontend/src/pages/SystemPage.vue

@@ -54,6 +54,11 @@ const scheduleWeekdayDisplay = computed(() =>
     .join('、'),
 )
 
+function normalizeBrowseType(value) {
+  if (String(value) === '注册前未读') return '注册前未读'
+  return '应读'
+}
+
 async function loadAll() {
   loading.value = true
   try {
@@ -65,7 +70,7 @@ async function loadAll() {
 
     scheduleEnabled.value = (system.schedule_enabled ?? 0) === 1
     scheduleTime.value = system.schedule_time || '02:00'
-    scheduleBrowseType.value = system.schedule_browse_type || '应读'
+    scheduleBrowseType.value = normalizeBrowseType(system.schedule_browse_type)
 
     const weekdays = String(system.schedule_weekdays || '1,2,3,4,5,6,7')
       .split(',')
@@ -279,7 +284,6 @@ onMounted(loadAll)
           <el-select v-model="scheduleBrowseType" style="width: 220px">
             <el-option label="注册前未读" value="注册前未读" />
             <el-option label="应读" value="应读" />
-            <el-option label="未读" value="未读" />
           </el-select>
         </el-form-item>
 

admin-frontend/src/utils/datetime.js

@@ -2,9 +2,22 @@ export function parseSqliteDateTime(value) {
   if (!value) return null
   if (value instanceof Date) return value
 
-  const str = String(value)
+  let str = String(value).trim()
+  if (!str) return null
+
+  // "YYYY-MM-DD" -> "YYYY-MM-DDT00:00:00"
+  if (/^\d{4}-\d{2}-\d{2}$/.test(str)) str = `${str}T00:00:00`
+
   // "YYYY-MM-DD HH:mm:ss" -> "YYYY-MM-DDTHH:mm:ss"
-  const iso = str.includes('T') ? str : str.replace(' ', 'T')
+  let iso = str.includes('T') ? str : str.replace(' ', 'T')
+
+  // SQLite 可能带微秒，Date 仅可靠支持到毫秒
+  iso = iso.replace(/\.(\d{3})\d+/, '.$1')
+
+  // 统一按北京时间解析（除非字符串本身已带时区）
+  const hasTimezone = /([zZ]|[+-]\d{2}:\d{2})$/.test(iso)
+  if (!hasTimezone) iso = `${iso}+08:00`
+
   const date = new Date(iso)
   if (Number.isNaN(date.getTime())) return null
   return date
@@ -14,4 +27,3 @@ export function formatDateTime(value) {
   if (!value) return '-'
   return String(value)
 }
-