php多功能搜索

$flag=$_POST['flag'];

$sosoval=$_POST['keyword'];

$sosoquery="where 1=1 ";

if(!emptyempty($sosoval)&&$flag!=='-1'){

//$sosoquery.="and (title like '%$sosoval%') or (keyword like '%$sosoval%') or (author like '%$sosoval%')";

if($flag=='1'){

$sosoquery.="and (author like '%$sosoval%')";

}elseif ($flag=='2'){

$sosoquery.="and (title like '%$sosoval%')";

}else{

$sosoquery.="and (keyword like '%$sosoval%')";

}

} $sql="select * from article $sosoquery order by id desc";

$rs=$db->query($sql);

$date=array();

while ($row=$db->fetch_array($rs)){

$date[]=$row;

}

$tpl->assign('soso',$date);

$tpl->assign('appname','信息示例');

$tpl->display('index/up.tpl');

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