单击图片另存为方法

<iframe id="frame1" style="display:none"></iframe>
<script language="JScript">
var n=0;
function go(url){
n==0?new function(){frames("frame1").location=url,n=1}:null;
document.all("frame1").readyState!="complete"?setTimeout(go,10):so();
function so(){frames("frame1").document.execCommand("SaveAs"),n=0};
}
</script>
<img src="http://www.xindaima.cn/new/images/logo.jpg" onclick="go(src)">

<iframe id="frame1" style="display:none"></iframe>
<script language="JScript">
var n=0;
function go(url){
n==0?new function(){frames("frame1").location=url,n=1}:null;
document.all("frame1").readyState!="complete"?setTimeout(go,10):so();
function so(){frames("frame1").document.execCommand("SaveAs"),n=0};
}
</script>
<img src="http://www.xindaima.cn/new/images/logo.jpg" onclick="go(src)">