接口6 增加字段

static/test_interface1.html

@@ -148,7 +148,7 @@ async function submitTest() {
   form.append('image_file', file);
 
   try {
-    const resp = await fetch(API_BASE + '/api/v1/face/measure', { method: 'POST', body: form });
+    const resp = await fetch(API_BASE + '/api/v1/face/measure', { method: 'POST', headers: { 'X-Internal-Token': 'dev-shared-secret-2026' }, body: form });
     const json = await resp.json();
     const _elapsed = ((performance.now() - _reqStart) / 1000).toFixed(2);
 
@@ -157,7 +157,13 @@ async function submitTest() {
 
     if (json.code === 0) {
       setStatus('✅ 请求成功 (' + _elapsed + 's) — request_id: ' + json.request_id, 'success');
-      showOverlay(json.data.annotated_image_url);
+      // 兼容本地直连 worker（返回 *_base64）与网关（改写为 *_url）两种情况
+      const _d = json.data || {};
+      const annoUrl = _d.annotated_image_url
+        || (_d.annotated_image_base64
+            ? ('data:image/png;base64,' + _d.annotated_image_base64.replace(/^data:image\/\w+;base64,/, ''))
+            : '');
+      showOverlay(annoUrl);
       renderMetrics(json.data);
       $('metricsBar').classList.remove('hidden');
     } else {
@@ -182,6 +188,10 @@ function showOverlay(annoUrl) {
     setTimeout(() => showOverlay(annoUrl), 200);
     return;
   }
+  if (!annoUrl) {
+    $('imgPanel').innerHTML = '<span class="placeholder">后端未返回标注图（annotated_image_base64 为空）</span>';
+    return;
+  }
 
   const checked = $('showAnno').checked ? '' : 'display:none';
   const opacity = ($('annoOpacity').value / 100).toFixed(2);