各大搜索引擎站内搜索的代码

Google站内搜索
<form method="get" action="http://www.google.com/custom">

<input type="text" name="q" size="30" maxlength="255" ="" />

<input type="hidden" name="hl" ="zh-cn" />

<input type="hidden" name="ie" ="utf-8" />

<input type="hidden" name="oe" ="utf-8" />

<input type="submit" name="sa" ="搜索" />

<input type="hidden" name="domains" ="vagerent.cnblogs.com/" />

<input type="hidden" name="sitesearch" ="vagerent.cnblogs.com/" />

</form>

Yahoo 站内搜索

<form action="http://www.yahoo.com.cn/search">
<h3>Yahoo 站内搜索</h3>
<input type="text" name="p" size="30" maxlength="255" ="" />
<input type="hidden" name="pid" ="ysearch" />
<input type="hidden" name="ei" ="utf-8" />
<input type="hidden" name="source" ="ysearch_www_insite" />
<input type="hidden" name="vs" ="vagerent.cnblogs.com/">
<input type="submit" ="搜索" />
</form>

Baidu的站内搜索

<form action="http://www.baidu.com/baidu">

<input type="text" name="word" size="30" maxlength="255" ="" />

<input name="tn" type="hidden" ="baidu"/>

<input type="hidden" name="hl" ="zh-cn" />

<input type="hidden" name="ie" ="utf-8" />

<input type="hidden" name="oe" ="utf-8" />

<input name="ct" type="hidden" ="2097152">

<input type="hidden" name="si" ="vagerent.cnblogs.com/">

<input type="submit" ="搜索" />

</form>