<?php$conn=mysql_connect('localhost','root','123456');       //打开连接$fields=mysql_list_fields("alowo","url_link",$conn);     //列出alowo库url_link表的信息$cols=mysql_num_fields($fields);        //获取结果数for($i=0;$i<$cols;$i++)          //循环{  echo mysql_field_name($fields,$i)."\n";       //输出字段名 echo "<p>";}?>

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