function newimg(imgurl) {
newwin=window.open('about:blank','','width=10,height=10,left=150,top=150,status=yes'); //先新打开一个小窗口
newwin.document.open();
newwin.document.write(''); //把窗口的大小调整到与图片一样大。
newwin.document.write('');
newwin.document.write('
');
newwin.document.write('');
newwin.document.close();
newwin.focus();
}
/*调用的实例
|
*/
var flag=false;
function DrawImage(ImgD,FitWidth,FitHeight)
{
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0)
{
flag=true;
if(image.width/image.height>= FitWidth/FitHeight)
{
if(image.width>FitWidth)
{
ImgD.width=FitWidth;
ImgD.height=(image.height*FitWidth)/image.width;
}
else
{
ImgD.width=image.width;
ImgD.height=image.height;
}
ImgD.alt="点击图片放大("+image.width+"×"+image.height+")";
}
else
{
if(image.height>FitHeight)
{
ImgD.height=FitHeight;
ImgD.width=(image.width*FitHeight)/image.height;
}
else
{
ImgD.width=image.width;
ImgD.height=image.height;
}
ImgD.alt="点击图片放大("+image.width+"×"+image.height+")";
}
}
}