能提交处理页面：
<iframe id="opensoframe" marginwidth="0" marginheight="0" scrolling="no"
framespacing="0" vspace="0" hspace="0" frameborder="0" width="670" height="40"
src="http://www.openso.net/frame.html">
</iframe>
不能提交处理页面:
<iframe id="opensoframe" marginwidth="0" marginheight="0" scrolling="no"
framespacing="0" vspace="0" hspace="0" frameborder="0" width="670" height="40"
src="http://www.openso.net/frame.html">
</iframe>
不能提交处理页面:
<div style="float:right; margin-top:-20px; height:20px">
<INPUT id="keys" name="keys" maxLength="80" size="40">
<a id="aendter" href="#" target="_blank" onclick='document.getElementById("aendter").href="http://www.openso.net/search?index=1&word="+encodeURIComponent(document.getElementById("keys").value);'>搜源搜索</a>
</div>
来源：https://www.cnblogs.com/openso2009/archive/2009/09/14/1566268.html