构建cocos creator  3d 小游戏项目的排行榜时， 开发者工具报 如下错误。   onLoad() {         this.texture = new cc.Texture2D();     }   update(dt: number) {                var openDataContenxt = wx.getOpenDataContext();                var sharedCanvas = openDataContenxt.canvas;                               this.texture.initWithElement(sharedCanvas);                this.texture.handleLoadedTexture();                this.wxSprite.spriteFrame = new cc.SpriteFrame(this.texture);                this.subContextView.updateSubContextViewport();       } [图片]