#2
asmdaydream2010-08-23 23:37
|
文件iframe里面元素的值
我有两个文件,a.html和b.html
a.html如下
程序代码:
<script language="javascript">
function getvalue()
{
alert(iframe.document.all.tpl.str.vlaue);
}
</script>
<form action=""><input type="submit" name="submit" valuee="submit" onclick="getvalue()">
</form>
<iframe name="tpl" src="b.html" align="center" width="80%" frameborder="1" height="400" align="center"></iframe>
b.html如下function getvalue()
{
alert(iframe.document.all.tpl.str.vlaue);
}
</script>
<form action=""><input type="submit" name="submit" valuee="submit" onclick="getvalue()">
</form>
<iframe name="tpl" src="b.html" align="center" width="80%" frameborder="1" height="400" align="center"></iframe>
<input type="tes" name = "str" value="good"/>
我点击按钮的时候,显示undefined怎么才能正确取到里面的值啊,谢谢大家了