javascript应用：Iframe自适应其加载的内容高度

child.htm:






functioniframeAutoFit()
{
try
{
if(window!=parent)
{
vara=parent.document.getElementsByTagName("IFRAME");
for(vari=0;i{
if(a[i].contentWindow==window)
{
varh=document.body.scrollHeight;
if(document.all){h+=4;}
if(window.opera){h+=1;}
a[i].style.height=h;
}
}
}
}
catch(ex)
{
alert("脚本无法跨域操作！");
}
}
if(document.attachEvent)window.attachEvent("onload",iframeAutoFit);
elsewindow.addEventListener('load',iframeAutoFit,false);




iframe自适应其加载的网页(多浏览器兼容)