以下代码是搜索指定的一个网站(www.cmfu.com)的：
<div id= "search ">
<form method= "get " action= "http://www.google.com/search ">
<span class= "bold12 "> 用Google搜索本站： </span> <input type= "hidden " name= "hl " value= "zh-CN " /> <input type= "hidden " name= "inlang " value= "zh-CN " />
<input type= "hidden " name= "ie " value= "GB2312 " /> <input type= "hidden " name= "oe " value= "GB2312 " /> <input type= "hidden " name= "domains " value= "www.cmfu.com " /> <input type= "hidden " name= "sitesearch " value= "www.cmfu.com " /> <input class= "q " type= "text " name= "q " size= "14 " maxlength= "180 " title= "请输入搜索内容 "/> <input name= "btnG " src= "style/001/searchbutton.gif " type= "image " /> </form>
</div>
【baidu程序代码】
<form action="http://www.baidu.com/baidu" method=get name="query" target="_blank">
<div align="center">
<input name=tn type=hidden value=baidu>
<a href="http://www.baidu.com/"><img src="http://www.baidu.com/images/baidu_logo.gif"
alt="Baidu" align="bottom" border="0"></a>
<input type=text name=word size=15>
<input type="submit" value="百度搜索">
</div>
</form>
【google程序代码】
<form method=get action="http://www.google.com/search">
<table bgcolor="#FFFFFF"><tr><td>
<a href="http://www.google.com/intl/zh-CN/">
<img src="http://www.google.com/logos/Logo_40wht.gif"
border="0" alt="Google" align="absmiddle"></a>
<input type=text name=q size=31 maxlength=255 value="">
<input type=hidden name=ie value=GB2312>
<input type=hidden name=oe value=GB2312>
<input type=hidden name=hl value=zh-CN>
<input type=submit name=btnG value="Google 搜索">
</td></tr></table>
</form>