图片按比例缩放大小
<SCRIPT LANGUAGE=”JavaScript”>
<!–
//图片等比例缩放
<!–
//图片等比例缩放
var FitWidth = 250; //图片宽度
var FitHeight = 176; //图片高度
function ResizePic(ImgTag)
{
var image = new Image();
image.src = ImgTag.src;
if(image.width>0 && image.height>0){
if(image.width/image.height >= FitWidth/FitHeight){
if(image.width > FitWidth){
ImgTag.width = FitWidth;
ImgTag.height = (image.height*FitWidth)/image.width;
}
else{
ImgTag.width = image.width;
ImgTag.height = image.height;
}
}
else{
if(image.height > FitHeight){
ImgTag.height = FitHeight;
ImgTag.width = (image.width*FitHeight)/image.height;
}
else{
ImgTag.width = image.width;
ImgTag.height = image.height;
}
}
}
}
–>
</script>
<img width=”30″ height=”30″ src=”../honor/1.jpg” onload=”javascript:ResizePic(this)”>
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