您正在将框架id="ma"
包含在另一个额外的框架集中。删除额外的框架,这将摆脱多余的空白。
改变了...
<frameset id="x" rows="50,*" border = "0" frameborder ="0">
<frame id="to" name="to" src="http://examancer.com/mobile/screen.html" style="frameborder:0" scrolling="no" noresize="noresize" />
<frameset cols="*,200" border="0">
<frame id="ri" name="ri" src="http://examancer.com/mobile/screen.html" frameborder="0" noresize="noresize" />
<frameset cols="200,*" style="border:0">
<frame id="ma" name="ma" src="http://examancer.com/mobile/screen.html" frameborder="0" noresize="noresize" />
</frameset>
</frameset>
</frameset>
这个...
<frameset id="x" rows="50,*" border = "0" frameborder ="0">
<frame id="to" name="to" src="http://examancer.com/mobile/screen.html" style="frameborder:0" scrolling="no" noresize="noresize" />
<frameset cols="*,200" border="0">
<frame id="ri" name="ri" src="http://examancer.com/mobile/screen.html" frameborder="0" noresize="noresize" />
<frame id="ma" name="ma" src="http://examancer.com/mobile/screen.html" frameborder="0" noresize="noresize" />
</frameset>
</frameset>