fix: correct local datetime display and remove false devtools detection

frontend/share.html

@@ -1369,17 +1369,36 @@
           return 'color: #9E9E9E;';
         },
 
-        formatDate(dateString) {
-          if (!dateString) return '';
-
-          // SQLite 返回的是 UTC 时间字符串，需要显式处理
-          let dateStr = dateString;
-          if (!dateStr.includes('Z') && !dateStr.includes('+') && !dateStr.includes('T')) {
-            // SQLite 格式: "2025-11-13 16:37:19" -> ISO格式: "2025-11-13T16:37:19Z"
-            dateStr = dateStr.replace(' ', 'T') + 'Z';
+        parseDateValue(value) {
+          if (!value) return null;
+          if (value instanceof Date) {
+            return Number.isNaN(value.getTime()) ? null : value;
           }
 
-          const date = new Date(dateStr);
+          const raw = String(value).trim();
+          if (!raw) return null;
+
+          const localMatch = raw.match(/^(\d{4})-(\d{2})-(\d{2})(?:[ T](\d{2}):(\d{2})(?::(\d{2}))?)?$/);
+          if (localMatch) {
+            const year = Number(localMatch[1]);
+            const month = Number(localMatch[2]);
+            const day = Number(localMatch[3]);
+            const hour = Number(localMatch[4] || 0);
+            const minute = Number(localMatch[5] || 0);
+            const second = Number(localMatch[6] || 0);
+            const localDate = new Date(year, month - 1, day, hour, minute, second);
+            return Number.isNaN(localDate.getTime()) ? null : localDate;
+          }
+
+          const normalized = raw.includes('T') ? raw : raw.replace(' ', 'T');
+          const parsed = new Date(normalized);
+          return Number.isNaN(parsed.getTime()) ? null : parsed;
+        },
+
+        formatDate(dateString) {
+          if (!dateString) return '';
+          const date = this.parseDateValue(dateString);
+          if (!date) return String(dateString);
           return date.toLocaleString('zh-CN', {
             year: 'numeric',
             month: '2-digit',
@@ -1395,7 +1414,8 @@
         formatExpireTime(expiresAt) {
           if (!expiresAt) return '永久有效';
 
-          const expireDate = new Date(expiresAt);
+          const expireDate = this.parseDateValue(expiresAt);
+          if (!expireDate) return String(expiresAt);
           const now = new Date();
           const diffMs = expireDate - now;
           const diffMinutes = Math.floor(diffMs / (1000 * 60));
@@ -1429,7 +1449,8 @@
         // 判断是否即将过期（3天内）
         isExpiringSoon(expiresAt) {
           if (!expiresAt) return false;
-          const expireDate = new Date(expiresAt);
+          const expireDate = this.parseDateValue(expiresAt);
+          if (!expireDate) return false;
           const now = new Date();
           const diffMs = expireDate - now;
           const diffDays = diffMs / (1000 * 60 * 60 * 24);
@@ -1439,7 +1460,8 @@
         // 判断是否已过期
         isExpired(expiresAt) {
           if (!expiresAt) return false;
-          const expireDate = new Date(expiresAt);
+          const expireDate = this.parseDateValue(expiresAt);
+          if (!expireDate) return false;
           const now = new Date();
           return expireDate <= now;
         }
@@ -1494,57 +1516,17 @@
     // 禁用F12和常见开发者工具快捷键（调试模式下不禁用）
     if (!isDebugMode) {
       document.addEventListener('keydown', function(e) {
-        // F12
-        if (e.key === 'F12' || e.keyCode === 123) {
-          e.preventDefault();
-          return false;
-        }
-        // Ctrl+Shift+I (开发者工具)
-        if (e.ctrlKey && e.shiftKey && (e.key === 'I' || e.keyCode === 73)) {
-          e.preventDefault();
-          return false;
-        }
-        // Ctrl+Shift+J (控制台)
-        if (e.ctrlKey && e.shiftKey && (e.key === 'J' || e.keyCode === 74)) {
-          e.preventDefault();
-          return false;
-        }
-        // Ctrl+U (查看源代码)
-        if (e.ctrlKey && (e.key === 'U' || e.keyCode === 85)) {
-          e.preventDefault();
-          return false;
-        }
-        // Ctrl+Shift+C (元素选择器)
-        if (e.ctrlKey && e.shiftKey && (e.key === 'C' || e.keyCode === 67)) {
+        const key = String(e.key || '').toLowerCase();
+        const blocked = e.keyCode === 123
+          || (e.ctrlKey && e.shiftKey && ['i', 'j', 'c'].includes(key))
+          || (e.ctrlKey && key === 'u');
+        if (blocked) {
           e.preventDefault();
           return false;
         }
       });
     }
 
-    // 检测开发者工具是否打开（调试模式下不检测）
-    if (!isDebugMode) {
-      (function() {
-        const threshold = 160;
-        let isDevToolsOpen = false;
-
-        setInterval(function() {
-          const widthThreshold = window.outerWidth - window.innerWidth > threshold;
-          const heightThreshold = window.outerHeight - window.innerHeight > threshold;
-
-          if (!(heightThreshold && widthThreshold) &&
-              ((window.Firebug && window.Firebug.chrome && window.Firebug.chrome.isInitialized) || widthThreshold || heightThreshold)) {
-            if (!isDevToolsOpen) {
-              isDevToolsOpen = true;
-              console.clear();
-            }
-          } else {
-            isDevToolsOpen = false;
-          }
-        }, 500);
-      })();
-    }
-
     // 禁用console输出（调试模式下不禁用）
     if (!isDebugMode && window.location.hostname !== 'localhost' && window.location.hostname !== '127.0.0.1') {
       console.log = function() {};