数据|数据库
//PHP文本数据库的搜索方法
searchstr=("/".preg_quote($searchstr)."/");
//$searchstr是查找的关键字
$records=file($file);//获取所有的记录数
//$file是查找的数据文件
$search_reocrds=preg_grep ($searchstr, $records);//开始查找记录
//$search_reocrds为查找到的记录数
unset($records);
if($search_records){
//开始显示记录，写下你自己的处理程序********************
while (list ($key, $val) = each ( $search_records)) {
echo "$val";
}
//****************************************************
}
?>
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