JS实现点击下载的小例子_javascript技巧



代码如下:

点击下载

function savepic()
{
if(document.all.a1==null)
{
objIframe=document.createElement("IFRAME");
document.body.insertBefore(objIframe);
objIframe.outerHTML= "";
re=setTimeout("savepic()",1)
}
else
{
clearTimeout(re)
pic = window.open(pic1.href,"a1")
pic.document.execCommand("SaveAs")
document.all.a1.removeNode(true)
}
}