看到了吧，关键就在于onload="this.height=iFrame1.document.body.scrollHeight"！
http://www.cnblogs.com/skywind/archive/2007/07/24/829550.html
看到了吧，关键就在于onload="this.height=iFrame1.document.body.scrollHeight"！
http://www.cnblogs.com/skywind/archive/2007/07/24/829550.html