[图片] 示例代码： var aCanvas=wx.createCanvas();         aCanvas.width=SCREEN_WIDTH;         aCanvas.height=SCREEN_HEIGHT;         var canvas2d=aCanvas.getContext('2d');         var ctxImageData = canvas2d.createImageData(SCREEN_WIDTH,SCREEN_HEIGHT);         ctxImageData.data.set(new Uint8Array(framebuffer_u8));         canvas2d.putImageData(ctxImageData, 0, 0);           var myTexture2D =new cc.Texture2D();         myTexture2D.initWithElement(aCanvas);         var sprite = that.game.getComponent(cc.Sprite);         var sp=new cc.SpriteFrame();         sp.setTexture(myTexture2D);         sprite.spriteFrame=sp;