修复前端时间戳解析RangeError - 增加对无效或缺失时间戳的健壮性检查

LTEMvcApp/Views/Home/Logs.cshtml

@@ -311,13 +311,24 @@
         
         // 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();
+            let timestamp = 'Invalid Date';
+            if (log && log.timestamp) {
+                const date = new Date(log.timestamp);
+                // 验证创建的日期对象是否有效
+                if (date instanceof Date && !isNaN(date)) {
+                    timestamp = date.toISOString();
+                } else {
+                    console.warn(`Could not parse timestamp: ${log.timestamp} for log:`, log);
+                }
+            } else {
+                console.warn('Timestamp is missing for log:', log);
+            }
+            
             return `<div class="log-item" data-index="${index}">
                         <span class="log-timestamp" title="${timestamp}">${timestamp}</span>
-                        <span class="log-layer" title="${log.layer}">${log.layer}</span>
+                        <span class="log-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-message" title="${log.message || ''}">${log.message || ''}</span>
                         <span class="log-info" title="${log.info || ''}">${log.info || ''}</span>
                     </div>`;
         }
@@ -352,7 +363,18 @@
             
             detailPlaceholder.classList.add('d-none');
             
-            const timestamp = new Date(log.timestamp).toISOString();
+            let timestamp = 'Invalid Date';
+            if (log && log.timestamp) {
+                const date = new Date(log.timestamp);
+                // 验证创建的日期对象是否有效
+                if (date instanceof Date && !isNaN(date)) {
+                    timestamp = date.toISOString();
+                } else {
+                    console.warn(`Could not parse timestamp in detail view: ${log.timestamp} for log:`, log);
+                }
+            } else {
+                console.warn('Timestamp is missing for log detail:', log);
+            }
 
             const detailHtml = `
                 <div class="detail-item">
@@ -361,7 +383,7 @@
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Layer</div>
-                    <div class="detail-item-value">${log.layer}</div>
+                    <div class="detail-item-value">${log.layer || 'N/A'}</div>
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Direction</div>
@@ -381,7 +403,7 @@
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Message</div>
-                    <div class="detail-item-value">${log.message}</div>
+                    <div class="detail-item-value">${log.message || ''}</div>
                 </div>
                 <div class="detail-item">
                     <div class="detail-item-label">Info</div>