array('a','d','er'), "历史图书"="/> array('a','d','er'), "历史图书"=">
PHP二维数组
<br /> <br /> <br /> $str = array (<br /> "网络编程图书"=>array('a','d','er'),<br /> "历史图书"=>array('boko','fd','popo'),<br /> "文学图书"=>array('fd','fd','fd'),<br /> ); <br /> <br /> echo $str[0][2];<br /> <br /> <br />