统计同一改为北京时间

app.py

@@ -345,7 +345,8 @@ PROJECT_TYPES = [
 ]
 
 def _now() -> str:
-    return datetime.datetime.utcnow().isoformat()
+    # Use Beijing Time (UTC+8)
+    return (datetime.datetime.utcnow() + datetime.timedelta(hours=8)).isoformat()
 
 class DataStore:
     def __init__(self):
@@ -390,7 +391,7 @@ class DataStore:
         now_utc = datetime.datetime.utcnow()
         beijing_now = now_utc + datetime.timedelta(hours=8)
         beijing_today_start = beijing_now.replace(hour=0, minute=0, second=0, microsecond=0)
-        start_iso = (beijing_today_start - datetime.timedelta(hours=8)).isoformat()
+        start_iso = beijing_today_start.isoformat()
         
         try:
             with open(VISITS_FILE, "r", encoding="utf-8") as f:
@@ -467,7 +468,7 @@ class DataStore:
                 now_utc = datetime.datetime.utcnow()
                 beijing_now = now_utc + datetime.timedelta(hours=8)
                 beijing_today_start = beijing_now.replace(hour=0, minute=0, second=0, microsecond=0)
-                start_iso = (beijing_today_start - datetime.timedelta(hours=8)).isoformat()
+                start_iso = beijing_today_start.isoformat()
                 
                 if start_iso > self.stats_cache["last_update"]:
                     # New day, reset today count (approximate, strictly should re-read or track timestamps in memory, but for efficiency reset is ok if we assume monotonic)

scripts/gen_stats.py

@@ -9,12 +9,12 @@ TARGET_TODAY = 63
 TODAY_DATE = "2026-01-24" # Based on system time
 
 # Timezone (UTC+8 for "today" calculation logic in app.py)
-# app.py uses: now = datetime.now(timezone(timedelta(hours=8)))
-# and checks if visit_time.date() == now.date()
+# app.py now uses naive Beijing time string (UTC+8) for created_at
+# e.g., "2023-01-01T12:00:00.000000" (representing 12:00 Beijing time)
 
-TZ_CN = timezone(timedelta(hours=8))
-now_cn = datetime.now(TZ_CN)
-# Force "today" to be consistent with user request (assuming user means "now")
+now_utc = datetime.utcnow()
+now_cn = now_utc + timedelta(hours=8)
+# Force "today" to be consistent with user request
 start_of_today = now_cn.replace(hour=0, minute=0, second=0, microsecond=0)
 
 visits = []