自动缩略图JS
<script language="JavaScript"> <!-- function DrawImage(ImgD,width,height){ var image=new Image(); image.src=ImgD.src; if(image.width>0 && image.height>0){ if(image.width/image.height>= width/height){ if(image.width>width){ ImgD.width=width; ImgD.height=(image.height*width)/image.width; }else{ ImgD.width=image.width; ImgD.height=image.height; } } else{ if(image.height>height){ ImgD.height=height; ImgD.width=(image.width*height)/image.height; }else{ ImgD.width=image.width; ImgD.height=image.height; } } } } function fiximgwin(url){var imgwin=window.open('','img','width=50,height=50')imgwin.focus()var HTML="<html>/r/n<head>/r/n<title>图片浏览</title>/r/n</head>/r/n<body leftmargin=/"0/" topmargin=/"0/">/r/n<img src=/""+url+"/" onload=/"window.resizeTo(this.width+10,this.height+50);window.moveTo((screen.width-this.width)/2,(screen.height-this.height)/2)/">/r/n</body>/r/n</html>"var doc=imgwin.documentdoc.open("text/html","replace")doc.write(HTML)doc.close()}//--> </script>
<img src="upload/200672238047609.jpg" border="0" width="170" height="200" onload="javascript:DrawImage(this,170,200);" alt="点击看大图" style="cursor:hand" onclick="fiximgwin('upload/200672238057609.jpg');">
