应用题 下载json zzz
[ <br /> <b>Fatal error</b>: Uncaught PDOException: SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens in /data/html/common_php.php:474 Stack trace: #0 /data/html/common_php.php(474): PDOStatement->execute(Array) #1 /data/html/question/list_json.php(438): sql_query(Object(PDO), 'select * from f...', Array, 'callback_read') #2 {main} thrown in <b>/data/html/common_php.php</b> on line <b>474</b><br />