<script>
function theformcheck()
{
if document.all.bigt.value=="服务器"
{location.assign("http://www.chinaok.com/product/gotolist.php?bigt=整机类&smallt=服务器&state="+document.all.state.value);}
if document.all.bigt.value=="存储"
{location.assign("http://www.chinaok.com/product/gotolist.php?bigt=存储&smallt=all&state="+document.all.state.value+"&brand=all";}
}
</script>
function theformcheck()
{
if document.all.bigt.value=="服务器"
{location.assign("http://www.chinaok.com/product/gotolist.php?bigt=整机类&smallt=服务器&state="+document.all.state.value);}
if document.all.bigt.value=="存储"
{location.assign("http://www.chinaok.com/product/gotolist.php?bigt=存储&smallt=all&state="+document.all.state.value+"&brand=all";}
}
</script>
<option value='服务器'>服务器</option>
<option value='存储'>存储</option>
</select>
改成
<select name="bigt">
<option value='服务器'>服务器</option>
<option value='整机类'>存储</option>
</select>
设置bigt=document.theform.bigt.value
<form NAME="theform" action="gotolist.php" style="padding:0px;border:0px;margin:0px;">
<select name="bigt">
<option value='服务器'>服务器</option>
<option value='存储'>存储</option>
</select>
<select name="state">
<option value='北京'>北京</option>
<option value='天津'>天津</option>
</select>
<input type="button" value="提交" onClick="theformcheck()">
</form>
<form NAME="theform" action="gotolist.php" style="padding:0px;border:0px;margin:0px;" method="get">
<select name="bigt">
<option value='服务器'>服务器</option>
<option value='存储'>存储</option>
</select>
<select name="state">
<option value='北京'>北京</option>
<option value='天津'>天津</option>
</select>
<input type="button" value="提交" onClick="theformcheck()">
</form>