cc.Class({ extends: cc.Component, properties: { isBlockInput: true, }, // LIFE-CYCLE CALLBACKS: onLoad() { //获取运行场景的可见大小。 let visiSize = cc.view.getVisibleSize(); this.node.width = visiSize.width; this.node.height = visiSize.height; this.node.color = cc.hexToColor('#000000'); this.node.opacity = 150; if (this.isBlockInput) { this.node.addComponent(cc.BlockInputEvents); } }, start() {}, // update (dt) {}, });