求刷新、前进、后退代码

Question

<iframe name="ifm" src="filter.htm"></iframe>
<a href="#" onclick="window.frames('ifm').location.reload()">refresh</a>其它的类似

Answer 1

<a href="#" onclick="window.frames('ifm').history.back()">back</a>
<a href="#" onclick="window.frames('ifm').history.forward()">forward</a>

Answer 2

<input type=button onClick="parent.wiframe.history.back();" value="Back">
<input type=button onClick="parent.wiframe.history.forward();" value="Forward">
<input type=button onClick="parent.wiframe.window.location.reload();" value="Reload">
<iframe src="b.htm" name=wiframe></iframe>