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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;ImgD.height=image.height;}
ImgD.alt=image.width+"×"+image.height;}
else{if(image.height>iheight){ImgD.height=iheight;ImgD.width=(image.width*iheight)/image.height;}
else{ImgD.width=image.width;ImgD.height=image.height;}ImgD.alt=image.width+"×"+image.height;}}}
//-->

然后后台I.键更新,这样就可以了.


原文链接：http://www.jxszl.com/biancheng/dedecms/74872.html