class Sprite_DisplayImage {
    constructor() {
        const
            Browser = Laya.Browser,
            WebGL = Laya.WebGL,
            Stage = Laya.Stage;

        // 不支持WebGL时自动切换至Canvas
        Laya.init(Browser.clientWidth, Browser.clientHeight, WebGL);

        Laya.stage.alignV = Stage.ALIGN_MIDDLE;
        Laya.stage.alignH = Stage.ALIGN_CENTER;

        Laya.stage.scaleMode = Stage.SCALE_SHOWALL;
        Laya.stage.bgColor = "#232628";

        const monkey1Path = "https://layaair2.ldc2.layabox.com/demo2/h5/res/apes/monkey1.png";

        Laya.loader.load(monkey1Path, Laya.Handler.create(this, function() {
            let monkey = Laya.loader.getRes(monkey1Path);
            let ape = new Laya.Sprite();
            Laya.stage.addChild(ape);
            ape.graphics.drawTexture(monkey, 0, 0);
            var tl = new Laya.TimeLine();
            tl.once('complete', this, function() {
                ape.x = 0;
                tl.reset();
                tl.to(ape, { x: 100 }, 1000);
                tl.play();
            });
            tl.to(ape, { x: 100 }, 1000);
            tl.play();
        }));
    }
}
new Sprite_DisplayImage();
第二次播放会停止.
红框处执行顺序问题