我也不知道在做什么 反正做的东西不少....

JisolGameCocos/assets/script/tools/TbResource.ts

@@ -0,0 +1,46 @@
+import { Asset } from "cc";
+import { app } from "../App";
+import { Sprite } from "cc";
+import { SpriteFrame } from "cc";
+import { Node } from "cc";
+import { Component } from "cc";
+
+export default class TbResource {
+
+    static load<T extends Asset>(res:string,onComplete?:((err: Error | null, data: T) => void)){
+        app.tbRes.get().load<T>(res,onComplete)
+    }
+
+    static loadSpriteFrame(res:string,sprite:Sprite,comp:Component){
+        
+        this.load<SpriteFrame>(res,(err,data:SpriteFrame) => {
+
+            if(!data) return;
+
+            if(!sprite.isValid || !comp.isValid) {
+                //提前销毁
+                data.addRef();
+                data.decRef();
+            }
+            
+            sprite.spriteFrame = data;
+            //添加引用标记
+            data.addRef();
+
+            //添加销毁资源引用
+            let onDestroy = comp["onDestroy"];
+
+            comp["onDestroy"] = () => {
+                if(onDestroy)
+                    onDestroy.bind(comp)();
+                //销毁引用
+                if(sprite.isValid && sprite.spriteFrame == data) sprite.spriteFrame = null;
+                data.decRef();
+            }
+
+        })
+
+    }
+
+}
+