demo

assets/demo/demo.ts

@@ -0,0 +1,35 @@
+import { _decorator, Component, Node } from 'cc';
+import CCCExtension from './CCCExtension';
+import RecycleScroll from './RecycleScroll';
+import { Item } from './Item';
+
+const { ccclass, property } = _decorator;
+
+@ccclass('Launc')
+export class Launc extends Component {
+    @property(RecycleScroll)
+    itemScroll: RecycleScroll = null;
+
+    onLoad(): void {
+        CCCExtension.init()
+        this.itemScroll.onItemRender = this.onItemRender.bind(this);
+    }
+
+    start() {
+        this.itemScroll.numItems = 15;
+    }
+
+    onItemRender(index: number, node: Node) {
+        node.getComponent(Item).setData({ id: index })
+    }
+
+    click() {
+        if (this.itemScroll.numItems == 15) {
+            this.itemScroll.numItems = 1000
+        } else {
+            this.itemScroll.numItems = 15
+        }
+    }
+}
+
+