From 2846f9eb2a8655175a024b16eaba22b522e88603 Mon Sep 17 00:00:00 2001
From: roymondchen <roymondchen@tencent.com>
Date: Wed, 27 May 2026 11:20:48 +0800
Subject: [PATCH] =?UTF-8?q?fix(core):=20app.emit=20=E5=9C=A8=E8=8A=82?=
 =?UTF-8?q?=E7=82=B9=E9=85=8D=E7=BD=AE=E4=BA=8B=E4=BB=B6=E6=97=B6=E4=B8=8D?=
 =?UTF-8?q?=E5=BA=94=E7=9F=AD=E8=B7=AF=20super.emit?=
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去掉 eventHelper.emit 前的 return，避免节点配置 events 后 app.on 注册的监听器被吞掉，并补充回归测试。
---
 packages/core/src/App.ts        |  2 +-
 packages/core/tests/App.spec.ts | 52 +++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/App.ts b/packages/core/src/App.ts
index 3e9ca3b2..50bfbbdf 100644
--- a/packages/core/src/App.ts
+++ b/packages/core/src/App.ts
@@ -244,7 +244,7 @@ class App extends EventEmitter {
       node.data?.id &&
       node.eventKeys.has(`${String(name)}_${node.data.id}`)
     ) {
-      return this.eventHelper.emit(node.eventKeys.get(`${String(name)}_${node.data.id}`)!, node, ...otherArgs);
+      this.eventHelper.emit(node.eventKeys.get(`${String(name)}_${node.data.id}`)!, node, ...otherArgs);
     }
     return super.emit(name, ...args);
   }
diff --git a/packages/core/tests/App.spec.ts b/packages/core/tests/App.spec.ts
index 82df2595..14d61819 100644
--- a/packages/core/tests/App.spec.ts
+++ b/packages/core/tests/App.spec.ts
@@ -431,6 +431,58 @@ describe('App 配置/方法/组件注册', () => {
     expect(typeof result).toBe('boolean');
   });
 
+  // 回归用例：节点配置了 events 时，eventHelper 派发不能短路掉 super.emit，
+  // 即 app.on(name, cb) 注册的回调依然要被触发。
+  test('emit: 节点已绑定 events 时，app.on 注册的监听器仍然会被调用', () => {
+    const app = new App({
+      config: {
+        type: NodeType.ROOT,
+        id: 'app',
+        items: [
+          {
+            type: NodeType.PAGE,
+            id: 'p1',
+            items: [{ id: 'btn', type: 'button', events: [{ name: 'click', actions: [] }] }],
+          },
+        ],
+      } as any,
+    });
+    const node = app.getNode('btn')!;
+    const cb = vi.fn();
+    app.on('click', cb);
+
+    const result = app.emit('click', node, 'arg1');
+
+    expect(cb).toHaveBeenCalledTimes(1);
+    expect(cb).toHaveBeenCalledWith(node, 'arg1');
+    // EventEmitter.emit 在有 listener 时返回 true
+    expect(result).toBe(true);
+  });
+
+  test('emit: 未命中节点 eventKeys 时，app.on 注册的监听器正常被调用', () => {
+    const app = new App({
+      config: {
+        type: NodeType.ROOT,
+        id: 'app',
+        items: [
+          {
+            type: NodeType.PAGE,
+            id: 'p1',
+            items: [{ id: 'btn', type: 'button' }],
+          },
+        ],
+      } as any,
+    });
+    const node = app.getNode('btn')!;
+    const cb = vi.fn();
+    app.on('click', cb);
+
+    app.emit('click', node, 'arg1');
+
+    expect(cb).toHaveBeenCalledTimes(1);
+    expect(cb).toHaveBeenCalledWith(node, 'arg1');
+  });
+
   test('destroy 清理所有资源', () => {
     const app = new App({
       config: {