参考:
outer.htm:
<form>
<input type="text" name="ot" value="ot">
</form>
<iframe width="500" height="300" src="inner.htm"></iframe>inner.htm:
<form name="form1" action="outer.htm" method="get" target="_blank">
<input type="text" name="it" value="">
<input type="submit">
</form>
<script language="javascript">
document.all.it.value = parent.document.all.ot.value;
</script>
outer.htm:
<form>
<input type="text" name="ot" value="ot">
</form>
<iframe width="500" height="300" src="inner.htm"></iframe>inner.htm:
<form name="form1" action="outer.htm" method="get" target="_blank">
<input type="text" name="it" value="">
<input type="submit">
</form>
<script language="javascript">
document.all.it.value = parent.document.all.ot.value;
</script>
如果是这样的话,在inner.htm的脚本里加一句:
document.all.form1.submit();
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前面这个it.value写成你的hidden控件的就可以了。