import BaseItem from './baseItem'; const { ccclass, property } = cc._decorator; @ccclass export default class Vertical extends BaseItem { onLoad() { this.input.placeholder = this.transform.height.toString() } onInput() { let height = Number(this.input.string) if (isNaN(height)) return if (height < 100) { return } this.transform.setContentSize(new cc.Size(this.transform.width, height)) } }