fix(mp-weixin): input event support return value (#3371)

packages/uni-mp-vue/dist/vue.runtime.esm.js

@@ -5364,15 +5364,13 @@ function createInvoker(initialValue, instance) {
             args = e.detail.__args__;
         }
         const eventValue = invoker.value;
-        const invoke = () => {
-            callWithAsyncErrorHandling(patchStopImmediatePropagation(e, eventValue), instance, 5 /* NATIVE_EVENT_HANDLER */, args);
-        };
+        const invoke = () => callWithAsyncErrorHandling(patchStopImmediatePropagation(e, eventValue), instance, 5 /* NATIVE_EVENT_HANDLER */, args);
         // 冒泡事件触发时，启用延迟策略，避免同一批次的事件执行时机不正确，对性能可能有略微影响 https://github.com/dcloudio/uni-app/issues/3228
         if (bubbles.includes(e.type)) {
             setTimeout(invoke);
         }
         else {
-            invoke();
+            return invoke();
         }
     };
     invoker.value = initialValue;

packages/uni-mp-vue/src/helpers/vOn.ts

@@ -16,7 +16,7 @@ import {
 type EventValue = Function | Function[]
 
 interface Invoker {
-  (evt: MPEvent): void
+  (evt: MPEvent): unknown
   value: EventValue
 }
 
@@ -76,19 +76,19 @@ function createInvoker(
       args = (e as MPEvent).detail.__args__!
     }
     const eventValue = invoker.value
-    const invoke = () => {
+    const invoke = () =>
       callWithAsyncErrorHandling(
         patchStopImmediatePropagation(e, eventValue),
         instance,
         ErrorCodes.NATIVE_EVENT_HANDLER,
         args
       )
-    }
+
     // 冒泡事件触发时，启用延迟策略，避免同一批次的事件执行时机不正确，对性能可能有略微影响 https://github.com/dcloudio/uni-app/issues/3228
     if (bubbles.includes(e.type)) {
       setTimeout(invoke)
     } else {
-      invoke()
+      return invoke()
     }
   }
   invoker.value = initialValue