sceneChanged事件

2020-07-12 23:30:48 +08:00
parent 032b293085
commit 14598f08c7
9 changed files with 53 additions and 9 deletions
--- a/source/src/Utils/Emitter.ts
+++ b/source/src/Utils/Emitter.ts
@@ -21,7 +21,7 @@ class Emitter<T> {
        this._messageTable.get(eventType).remove(handler);
    }

-    public emit(eventType: T, data: any){
+    public emit(eventType: T, data?: any){
        let list: Function[] = this._messageTable.get(eventType);
        if (list){
            for (let i = list.length - 1; i >= 0; i --)