[]drawPath的绘制问题

moveTo,0,0,lineTo,0,448,moveTo,32,0,lineTo,32,448,moveTo,64,0,lineTo,64,448,moveTo,96,0,lineTo,96,448,moveTo,128,0,lineTo,128,448,moveTo,160,0,lineTo,160,448,moveTo,192,0,lineTo,192,448,moveTo,224,0,lineTo,224,448,moveTo,256,0,lineTo,256,448,moveTo,288,0,lineTo,288,448,moveTo,320,0,lineTo,320,448,moveTo,352,0,lineTo,352,448,moveTo,384,0,lineTo,384,448,moveTo,416,0,lineTo,416,448,moveTo,448,0,lineTo,448,448,moveTo,480,0,lineTo,480,448,moveTo,512,0,lineTo,512,448,moveTo,544,0,lineTo,544,448,moveTo,576,0,lineTo,576,448,moveTo,608,0,lineTo,608,448,moveTo,640,0,lineTo,640,448,moveTo,672,0,lineTo,672,448,moveTo,704,0,lineTo,704,448,moveTo,736,0,lineTo,736,448,moveTo,768,0,lineTo,768,448,closePath

		for(x = 0 ; x < gridWidthPx ; x += gridPx)

			{

				paths.push(["moveTo" , x , 0]);

				paths.push(["lineTo" , x , gridHeightPx]);

			}

			paths.push(["closePath"]);

			gridShape.graphics.drawPath(0 , 0 , paths , {fillStyle:"#0000ff"});