<form action="http://www.t7online.com/cgi-bin/suchen" method="GET" target="_top">
<font face="宋体" size="2" color="#ff0000"><b>输入城市名称</b><br></font>
<input type="text" size="10" maxlength=20 name="ORT"><input type="hidden" name="LANG" value="cn">
<input type="submit" value="查询天气">
</form>