添加一些演示场景

list-3x/assets/common-cells/page-element.ts

@@ -0,0 +1,33 @@
+import { _decorator, Component, Label, Node } from 'cc';
+import { YXCollectionView } from '../lib/yx-collection-view';
+import { YXTableLayout } from '../lib/yx-table-layout';
+const { ccclass, property } = _decorator;
+
+@ccclass('PageElement')
+export class PageElement extends Component {
+    @property(Label)
+    titleLabel: Label = null
+
+    @property(YXCollectionView)
+    listComp: YXCollectionView = null
+
+    protected start(): void {
+        this.listComp.numberOfItems = () => {
+            return 10000
+        }
+        this.listComp.cellForItemAt = (indexPath, collectionView) => {
+            const cell = collectionView.dequeueReusableCell(`cell`)
+            cell.getChildByName('label').getComponent(Label).string = `${indexPath}`
+            return cell
+        }
+
+        let layout = new YXTableLayout()
+        layout.spacing = 10
+        layout.rowHeight = 100
+        this.listComp.layout = layout
+
+        this.listComp.reloadData()
+    }
+}
+
+