简单问题,初学着先谢了
我有个frame框架网页,其中
<frameset rows="311,*" framespacing="0" border="0" frameborder="0" id = "work" name = "work">
<frameset cols="465,*">
<frame name="contents" target="_self" src="topleft.htm" scrolling="no">
<frame name="main" id = "main" src="topright.htm" scrolling="no" target="_self">
</frameset>
<frame name="bottom" scrolling="auto" noresize target="contents" src="buttom.htm">
</frameset>
在topright.htm中有一个iframe
现在,我想点击topleft.htm中的按钮使iframe的src改变,该如何做?谢谢