From 92dcf584757b86c0ccd506a1f7fd0fe31f265b84 Mon Sep 17 00:00:00 2001
From: pipeline-agent <pipeline@local>
Date: Sun, 30 Aug 2026 15:40:15 +0800
Subject: [PATCH] =?UTF-8?q?fix(demo):=20=E6=8C=89=E9=92=AE=E4=BA=8B?=
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---
 wwwroot/demo_viewer.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/wwwroot/demo_viewer.js b/wwwroot/demo_viewer.js
index 627c5b1..0656788 100644
--- a/wwwroot/demo_viewer.js
+++ b/wwwroot/demo_viewer.js
@@ -334,3 +334,28 @@
 
   window.demoViewer = demoViewer;
 })();
+
+/* —— 按钮事件委托（demo_viewer.ui 按钮无 script 绑定，按文本路由）—— */
+(function () {
+  var ACT = {
+    '开始演示': function () { window.demoViewer.startDemo(); },
+    '结束演示': function () { window.demoViewer.stopDemo(); },
+    '暂停': function () { window.demoViewer.pauseDemo(); },
+    '继续': function () { window.demoViewer.resumeDemo(); },
+    '编辑实体': function () { window.demoViewer.editEntity(); },
+    '查看属性': function () { window.demoViewer.showAttrs(); },
+    '保存脚本(热加载)': function () { window.demoViewer.hotload(); },
+    '全屏': function () { window.demoViewer.toggleFullscreen(); },
+    '视角:环绕': function () { window.demoViewer.switchCamera('orbit'); },
+    '视角:俯视': function () { window.demoViewer.switchCamera('topdown'); },
+    '视角:第一人称': function () { window.demoViewer.switchCamera('firstperson'); },
+    '加入多人预览': function () { window.demoViewer.joinPresence(); },
+    '离开预览': function () { window.demoViewer.leavePresence(); }
+  };
+  document.addEventListener('click', function (e) {
+    var b = e.target && e.target.closest ? e.target.closest('button') : null;
+    if (!b || !window.demoViewer) return;
+    var txt = (b.textContent || '').trim();
+    if (ACT[txt]) { e.preventDefault(); ACT[txt](); }
+  });
+})();