一对一源码，滑块验证，滑块左右滑动显示的位置实现的相关代码

const {
    
    
    ccclass,
    property
} = cc._decorator;

@ccclass
export default class TestPanel extends cc.Component {
    
    
	
	 /**
     * 鼠标按下位置
     *
     * @private
     * @type {cc.Vec2}
     * @memberof TestPanel
     */
    private clickPos: cc.Vec2;
	
	start() {
    
    
	 	this.node.on(cc.Node.EventType.TOUCH_START, this.ClickDown, this);
        this.node.on(cc.Node.EventType.TOUCH_END, this.ClickUp, this);
	}

    ClickDown(event: cc.Event.EventMouse) {
    
    
        this.clickPos = event.getLocation();
    }
	ClickUp(event: cc.Event.EventMouse) {
    
    
        if (this.clickPos == null) {
    
    
            return;
        }
        //比较开始坐标和结束坐标
        // console.log("起始位置："+this.clickPos);
        // console.log("结束位置："+event.getLocation());
        // let distance = this.clickPos.sub(event.getLocation()).mag();
        let distance = Math.abs(event.getLocation().x - this.clickPos.x);

        console.log("滑动距离distance:" + distance);
        if (this.clickPos.x < event.getLocation().x) {
    
    
            if (distance > 250) {
    
    
                console.log("从左往右滑动" + this.centerParent.position.x);
            }
        } else if (this.clickPos.x > event.getLocation().x) {
    
    
            if (distance > 250) {
    
    
                console.log("从右往左滑动" + this.centerParent.position.x);
            }
        } else {
    
    
            //原地不动
        }
    }
	onDestroy(){
    
    
		this.node.off(cc.Node.EventType.TOUCH_START, this.ClickDown, this);
        this.node.off(cc.Node.EventType.TOUCH_END, this.ClickUp, this);
	}
	
}

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