111

LTEMvcApp/Views/Home/Logs.cshtml

@@ -1385,6 +1385,8 @@
                 });
         });
 
+        var connectionStatusBtn = document.getElementById('connectionStatusBtn');
+        if (connectionStatusBtn) {
             connectionStatusBtn.addEventListener('click', function() {
                 fetch('/api/log/connection-status')
                     .then(response => response.json())
@@ -1396,6 +1398,7 @@
                         showError('获取连接状态失败: ' + error.message);
                     });
             });
+        }
 
         testConnectionBtn.addEventListener('click', function() {
             fetch('/api/log/test-connection')