摘要： functionDrawImage(ImgD,iwidth,iheight){varimage=newImage();image.src=ImgD.src;if(image.width>0&&image.height>0){flag=true;if(image.width/image.height>=iwidth/iheight){if(image.width>iwidth){ImgD.width=iwidth;ImgD.height=image.height*iwidth/image.width;}else{ImgD.width=image.width 阅读全文