你想从一个FRAME中操作另一个FRAMEB的值吗??看看例子:
index.htm
==========
<frameset cols=50%,*>
<frame src=a.htm name=framea>
<frame src=b.htm name=frameb>
</frameset>a.htm
========
<input name=fa>b.htm
=======
<input name=b1><input type=button onclick="parent.framea.fa.value=b1.value" value=输入文字测试>
index.htm
==========
<frameset cols=50%,*>
<frame src=a.htm name=framea>
<frame src=b.htm name=frameb>
</frameset>a.htm
========
<input name=fa>b.htm
=======
<input name=b1><input type=button onclick="parent.framea.fa.value=b1.value" value=输入文字测试>
==========
<frameset cols=50%,*>
<frame src=a.htm name=framea>
<frame src=b.htm name=frameb>
</frameset>a.htm
========
<input name=fa>b.htm
=======<input type=button onclick="parent.framea.location='http://lucky.myrice.com/down.htm'" value=测试1>
<input type=button onclick="parent.framea.location='http://sina.com.cn'" value=测试2>