示范：http://acme.oso.com.cn/search.htm
代碼：
<iframe frameborder="0" scrolling=no src="search.htm" height="23" width="290"></iframe>
可以插入任何網頁之中，src="search.htm" 中的search.htm為搜索文件，源代碼如下：
search.htm
--------------------------
<html>
<body leftmargin="0" topmargin="0">
<form Name="InputForm">
<script language="JavaScript">
var FirstForm;
function StartSearch()
{
document.forms[FirstForm+document.InputForm.SearchSelect.
selectedIndex].elements[0].value=document.InputForm.SearchWords.value;
document.forms[FirstForm+document.InputForm.SearchSelect.
selectedIndex].submit();
}
</script><input name="SearchWords" type="text" size="15">
<select Name="SearchSelect" size="1">
<option selected>-- 請選擇 --</option>
<option>搜狐</option>
<option>新浪</option>
<option>Yahoo中文(GB)</option>
<option>Yahoo中文</option>
<option>Yahoo英文</option>
</select>
<input type="button" value="搜索" onClick="StartSearch()">
<script language="JavaScript">
FirstForm=document.forms.length
</script>
</form>
<form action=http://search.sohu.com/cgi-bin/research.pl method=post>
<input type="hidden" name="T1">
<input type="hidden" name="opt" value=main>
</form>
<form action=http://search.sina.com.cn/cgi-bin/search/search.cgi method=get>
<input type="hidden" name="_searchkey">
<input type="hidden" name="_ss" value=sina>
</form>
<form action="http://google.yahoo.com/bin/query_cn">
<input type="hidden" name=p>
<input type="hidden" name=u value=g>
</form>
<form action="http://google.yahoo.com/bin/query_cn">
<input type="hidden" name=p>
<input type="hidden" name=y value=G>
</form>
<form action=http://search.yahoo.com/bin/search>
<input type="hidden" size=30 name=p>
<input type="hidden" value=Search>
</form>
</body>
</html>
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