页面中的图片超过规定的大小就按原图片大小缩小,不超过的就按原样
<script language="javascript"> function changeImg(mypic){ var xw=130; var xl=160; var width = mypic.width; var height = mypic.height; if (width > xw ) mypic.width = xw; if (height > xl ) mypic.height = xl; } </script> <img src="sh180.jpg" onload="changeImg(this)">
<script language="javascript"> function changeImg1(mypic){ var xw=160; var xl=180; var width = mypic.width; var height = mypic.height; var bili = width/height; var A=xw/width; var B=xl/height; if(A>1||B>1) { if(A<B) { mypic.width=xw; mypic.height=xw/bili; } if(A>B) { mypic.width=xl*bili; mypic.height=xl; } } } </script> <img src="sh180.jpg" onload="changeImg(this)">
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