修复地理位置漂移的BUG

public/css/style.css

@@ -877,6 +877,52 @@ input:checked+.slider:before {
   color: var(--text-muted);
   border-bottom: 1px solid var(--border-color);
   background: rgba(0, 0, 0, 0.2);
+  transition: all 0.2s ease;
+}
+
+.server-table th.sortable {
+  cursor: pointer;
+  position: relative;
+  user-select: none;
+}
+
+.server-table th.sortable:hover {
+  background: rgba(99, 102, 241, 0.08);
+  color: var(--text-primary);
+}
+
+.server-table th.sortable.active {
+  color: var(--accent-indigo);
+  background: rgba(99, 102, 241, 0.05);
+  border-bottom-color: var(--accent-indigo);
+}
+
+.sort-icon {
+  display: inline-block;
+  width: 12px;
+  height: 12px;
+  vertical-align: middle;
+  margin-left: 4px;
+  opacity: 0.3;
+  transition: all 0.2s ease;
+  position: relative;
+}
+
+.server-table th.sortable.active .sort-icon {
+  opacity: 1;
+}
+
+.sort-icon::after {
+  content: '↕';
+  font-size: 0.8rem;
+}
+
+.server-table th.sortable.active[data-dir="asc"] .sort-icon::after {
+  content: '↑';
+}
+
+.server-table th.sortable.active[data-dir="desc"] .sort-icon::after {
+  content: '↓';
 }
 
 .server-table td {

public/index.html

@@ -288,14 +288,14 @@
             <table class="server-table" id="serverTable">
               <thead>
                 <tr>
-                  <th>状态</th>
-                  <th>Job / 实例</th>
-                  <th>数据源</th>
-                  <th>CPU</th>
-                  <th>内存</th>
-                  <th>磁盘</th>
-                  <th>网络 ↓</th>
-                  <th>网络 ↑</th>
+                  <th class="sortable active" data-sort="up">状态 <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="job">Job / 实例 <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="source">数据源 <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="cpu">CPU <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="mem">内存 <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="disk">磁盘 <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="netRx">网络 ↓ <span class="sort-icon"></span></th>
+                  <th class="sortable" data-sort="netTx">网络 ↑ <span class="sort-icon"></span></th>
                 </tr>
               </thead>
               <tbody id="serverTableBody">

public/js/app.js

@@ -94,6 +94,7 @@
   let currentSourceFilter = 'all';
   let currentPage = 1;
   let pageSize = 20;
+  let currentSort = { column: 'up', direction: 'desc' };
   let myMap2D = null;
 
   // ---- Initialize ----
@@ -161,6 +162,7 @@
 
     // Server table row click delegator
     dom.serverTableBody.addEventListener('click', (e) => {
+      // Don't trigger detail if clicking a button or something interactive inside (none currently)
       const row = e.target.closest('tr');
       if (row && !row.classList.contains('empty-row')) {
         const instance = row.getAttribute('data-instance');
@@ -172,6 +174,18 @@
       }
     });
 
+    // Server table header sorting
+    const tableHeader = document.querySelector('.server-table thead');
+    if (tableHeader) {
+      tableHeader.addEventListener('click', (e) => {
+        const th = e.target.closest('th.sortable');
+        if (th) {
+          const column = th.getAttribute('data-sort');
+          handleHeaderSort(column);
+        }
+      });
+    }
+
     // P95 Toggle
     if (dom.legendP95) {
       dom.legendP95.addEventListener('click', () => {
@@ -428,6 +442,7 @@
             series: [{
                 type: 'effectScatter',
                 coordinateSystem: 'geo',
+                geoIndex: 0,
                 showEffectOn: 'render',
                 rippleEffect: { brushType: 'stroke', scale: 4, period: 4 },
                 symbolSize: 6,
@@ -485,7 +500,11 @@
         }));
 
     myMap2D.setOption({
-        series: [{ data: geoData }]
+        series: [{
+            coordinateSystem: 'geo',
+            geoIndex: 0,
+            data: geoData
+        }]
     });
 
     // Update footer stats
@@ -549,12 +568,60 @@
       filtered = allServersData.filter(s => s.source === currentSourceFilter);
     }
 
-    // Sort servers: online first, then alphabetically by name (job)
+    // Sort servers: online first, then by currentSort
     filtered.sort((a, b) => {
-      if (a.up !== b.up) return a.up ? -1 : 1;
-      const nameA = a.job || '';
-      const nameB = b.job || '';
-      return nameA.localeCompare(nameB);
+      // Primary sort: Always put online servers first unless sorting by 'up' explicitly
+      if (currentSort.column !== 'up') {
+        if (a.up !== b.up) return a.up ? -1 : 1;
+      } else {
+        // Specifically sorting by status: Online vs Offline
+        if (a.up !== b.up) {
+           const val = a.up ? -1 : 1;
+           return currentSort.direction === 'asc' ? -val : val;
+        }
+      }
+
+      // Secondary sort based on user choice
+      let valA, valB;
+      switch (currentSort.column) {
+        case 'up':
+          return 0; // Already handled above
+        case 'job':
+          valA = a.job || '';
+          valB = b.job || '';
+          return currentSort.direction === 'asc' ? valA.localeCompare(valB) : valB.localeCompare(valA);
+        case 'source':
+          valA = a.source || '';
+          valB = b.source || '';
+          return currentSort.direction === 'asc' ? valA.localeCompare(valB) : valB.localeCompare(valA);
+        case 'cpu':
+          valA = a.cpuPercent || 0;
+          valB = b.cpuPercent || 0;
+          break;
+        case 'mem':
+          valA = a.memTotal > 0 ? (a.memUsed / a.memTotal) : 0;
+          valB = b.memTotal > 0 ? (b.memUsed / b.memTotal) : 0;
+          break;
+        case 'disk':
+          valA = a.diskTotal > 0 ? (a.diskUsed / a.diskTotal) : 0;
+          valB = b.diskTotal > 0 ? (b.diskUsed / b.diskTotal) : 0;
+          break;
+        case 'netRx':
+          valA = a.netRx || 0;
+          valB = b.netRx || 0;
+          break;
+        case 'netTx':
+          valA = a.netTx || 0;
+          valB = b.netTx || 0;
+          break;
+        default:
+          valA = a.job || '';
+          valB = b.job || '';
+          return valA.localeCompare(valB);
+      }
+
+      if (currentSort.direction === 'asc') return valA - valB;
+      return valB - valA;
     });
 
     const totalFiltered = filtered.length;
@@ -601,6 +668,31 @@
     renderFilteredServers();
   };
 
+  function handleHeaderSort(column) {
+    if (currentSort.column === column) {
+      // Toggle direction
+      currentSort.direction = currentSort.direction === 'asc' ? 'desc' : 'asc';
+    } else {
+      currentSort.column = column;
+      currentSort.direction = 'desc'; // Default to desc for most metrics
+    }
+
+    // Update UI headers
+    const headers = document.querySelectorAll('.server-table th.sortable');
+    headers.forEach(th => {
+      const col = th.getAttribute('data-sort');
+      if (col === currentSort.column) {
+        th.classList.add('active');
+        th.setAttribute('data-dir', currentSort.direction);
+      } else {
+        th.classList.remove('active');
+        th.removeAttribute('data-dir');
+      }
+    });
+
+    renderFilteredServers();
+  }
+
   // ---- Server Table ----
   function updateServerTable(servers) {
     if (!servers || servers.length === 0) {