模糊到什么程度呢?
sqltxt="select title from yourtable where key1 like '%".$keyword."%' or key2 like '%".$keyword."%';
mysql_query(sqltxt);
sqltxt="select title from yourtable where key1 like '%".$keyword."%' or key2 like '%".$keyword."%';
mysql_query(sqltxt);
mysql_query($sqltxt);
$query = sprintf("SELECT title FROM tablename WHERE title LIKE '%%%s%%'", $keyword);
$sqltxt="select title from yourtable where key1 like '%".$keyword."%' or key2 like '%".$keyword."%';
mysql_query($sqltxt);
mysql_query($sqltxt);
%加在前面意思就是前面可以是任意字符,加在后面就是后面可以是任何字符。