修复前端时间戳解析错误 - 直接使用毫秒数创建Date对象

LTEMvcApp/Views/Home/Logs.cshtml

@@ -311,13 +311,14 @@
         
         // 格式化日志条目为 HTML 字符串
         function formatLogItem(log, index) {
+            // 时间戳是毫秒数，直接用于Date构造函数
             const timestamp = new Date(log.timestamp).toISOString();
             return `<div class="log-item" data-index="${index}">
                         <span class="log-timestamp" title="${timestamp}">${timestamp}</span>
                         <span class="log-layer" title="${log.layer}">${log.layer}</span>
                         <span class="log-direction" title="${formatDirection(log.direction)}">${formatDirection(log.direction)}</span>
                         <span class="log-message" title="${log.message}">${log.message}</span>
-                        <span class="log-info" title="${log.info}">${log.info}</span>
+                        <span class="log-info" title="${log.info || ''}">${log.info || ''}</span>
                     </div>`;
         }
 
@@ -351,10 +352,12 @@
             
             detailPlaceholder.classList.add('d-none');
             
+            const timestamp = new Date(log.timestamp).toISOString();
+
             const detailHtml = `
                 <div class="detail-item">
                     <div class="detail-item-label">Timestamp</div>
-                    <div class="detail-item-value">${new Date(log.timestamp).toISOString()}</div>
+                    <div class="detail-item-value">${timestamp}</div>
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Layer</div>
@@ -382,7 +385,7 @@
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Info</div>
-                    <div class="detail-item-value">${log.info}</div>
+                    <div class="detail-item-value">${log.info || ''}</div>
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Data</div>